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URSI
EVENT Title URSI 2020 Spain Date 2-4 September 2020 Location Malaga, Spain Europe Description 35th National Symposium of URSI in SpainContact Link
COMMISSION C
The design of effective radio-communication and signal processing systems also includes scientific, engineering, and economic considerations. This Commission emphasises the scientific aspects of radio communications, but also provides enabling technologies to other areas of radio science. A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å A WIDEBAND WAVEGUIDE-TO-MICROSTRIP TRANSITION VIA A A Wideband Waveguide-to-Microstrip Transition via a Substrate Integrated Waveguide Transformer Shufeng Sun1, Yi Huang2 1 China Academy of Space Technology (Xi’an), Xi’an, 710100, China, e-mail: shufeng.sun@outlook.com 2 Department of EEE, the University of Liverpool, Liverpool, L69 3GJ, UK, e-mail: Yi.Huang@liverpool.ac.uk Abstract In this paper, a novel Ka band waveguide-to-microstrip TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND … TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND HECKEN TYPE MICROSTRIP LINE TAPERS BY MODE-MATCHING and FDTD TECHNIQUES. Hirokimi Shirasaki Tamagawa University, Electrical Engineering Dept., 6- 1-1 Tamagawa-Gakuen, Machida, Tokyo 194-8610, Japan FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 and URSI HOMEAPRASCGASSATRASCPUBLICATIONSPROCEEDINGSMEETINGS 30 May - 4 June 2022 / Gran Canaria, Spain. More. AP-RASC 2022. 2022 URSI Asia-Pacific Radio Science Conference. 20 - 25 August 2022 / Sydney, Australia. More. URSI GASS 2021. XXXIVth URSI General Assembly and Scientific Symposium. 28 August - 4 September 2021 / Rome, Italy.URSI
EVENT Title URSI 2020 Spain Date 2-4 September 2020 Location Malaga, Spain Europe Description 35th National Symposium of URSI in SpainContact Link
COMMISSION C
The design of effective radio-communication and signal processing systems also includes scientific, engineering, and economic considerations. This Commission emphasises the scientific aspects of radio communications, but also provides enabling technologies to other areas of radio science. A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å A WIDEBAND WAVEGUIDE-TO-MICROSTRIP TRANSITION VIA A A Wideband Waveguide-to-Microstrip Transition via a Substrate Integrated Waveguide Transformer Shufeng Sun1, Yi Huang2 1 China Academy of Space Technology (Xi’an), Xi’an, 710100, China, e-mail: shufeng.sun@outlook.com 2 Department of EEE, the University of Liverpool, Liverpool, L69 3GJ, UK, e-mail: Yi.Huang@liverpool.ac.uk Abstract In this paper, a novel Ka band waveguide-to-microstrip TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND … TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND HECKEN TYPE MICROSTRIP LINE TAPERS BY MODE-MATCHING and FDTD TECHNIQUES. Hirokimi Shirasaki Tamagawa University, Electrical Engineering Dept., 6- 1-1 Tamagawa-Gakuen, Machida, Tokyo 194-8610, Japan FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 andURSI
methodology of space metrology and electromagnetic dosimetry, and measurements for health diagnostics, applications, and biotechnology, including bio?sensing; measurement in advanced communication systems and other applications. The commission fosters accurate and consistent measurements needed to support research, development, and exploitationCOMMISSION C
The design of effective radio-communication and signal processing systems also includes scientific, engineering, and economic considerations. This Commission emphasises the scientific aspects of radio communications, but also provides enabling technologies to other areas of radio science. URSI YOUNG SCIENTISTS Purpose. The Young Scientist Awards are presented at the General Assemblies of URSI and at the URSI Atlantic Radio Science Conferences (AT-RASC) to recognize an international group of individuals who have made innovative contributions and discoveries in multidiscipline research related to electromagnetic fields and waves.URSI
EVENT Title URSI GASS 2023 Date 19 - 26 August 2023 Location Sapporo, Hokkaido, Japan Asia Description XXXIVth URSI General Assembly and Scientific Symposium 2. PHOTODIODE ARRAY TRANSMITTER 300-GHz-band Wireless Communications with High-power Photonic Sources Tadao Nagatsuma1 1 Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan E-mail: nagatuma@ee.es.osaka-u.ac.jp 2 Abstract In this report, we present THz wireless communications using photonically generated 300-GHz carriersignals
A DEEP LEARNING APPROACH TO DUAL-POLARIZATION RADAR URSI AP -RASC 2019 , New Delhi, India, 09 - 15 March 2019 A Deep Learning Approach to Dual-Polarization Radar Rainfall Estimation Haonan Chen (1)(2)*, V. Chandrasekar (2), and Robert Cifelli (1) (1) NOAA Earth System Research Laboratory, Boulder, USA 80305 EFFECTIVE RECONSTRUCTION APPROACHES TO MILLIMETER-WAVE x y z ro ra Lza Lϕa cartesian object grid cylindrical aperture grid Fig. 1: geometrical setup: the cylindrical aperture grid is defined by the vector ra, the cartesian object grid is determined by ro space Green’s function g(r) = e−jkr/(4π|r|).The Helmholtz wave equation can be transformed into its spatial spectral PARAMETER CONFIGURATION AND DATA ACCURACY ANALYSIS FOR S PAN ¼ W RB C points N ð4Þ where C points is the sweep points and N is the sample points within each W RB.Thus, the relationship between SWT and C points can be described as SWT ¼ T sweep C points N ð5Þ It can be seen that SWT is related to W MIMO RADAR SIMULATION USING SIMULINK ABSTRACT direction. The relationship between the NRCS and the radar clutter cross section, σ c, is defined as follows : σ𝑜= σ𝑐 𝑓 where A f is the effective area for a given beamwidth, B, viewing the ocean surface at a range, R, with a grazing angle, 𝜑, defined as:
RENEWING IONOSPHERIC MONITORING IN WESTERN AUSTRALIA 6 THE IONOSONDE The ionosonde deployed at the Perth Observatory site is an IPS 5D ionosonde designed by Bruce Paterson at IPS headquarters in Sydney, and constructed by IPS engineering staff. URSI HOMEAPRASCGASSATRASCPUBLICATIONSPROCEEDINGSMEETINGS 30 May - 4 June 2022 / Gran Canaria, Spain. More. AP-RASC 2022. 2022 URSI Asia-Pacific Radio Science Conference. 20 - 25 August 2022 / Sydney, Australia. More. URSI GASS 2021. XXXIVth URSI General Assembly and Scientific Symposium. 28 August - 4 September 2021 / Rome, Italy.URSI
EVENT Title URSI 2020 Spain Date 2-4 September 2020 Location Malaga, Spain Europe Description 35th National Symposium of URSI in SpainContact Link
URSI
EVENT Title URSI GASS 2023 Date 19 - 26 August 2023 Location Sapporo, Hokkaido, Japan Asia Description XXXIVth URSI General Assembly and Scientific Symposium SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain WIDEBAND MICROSTRIP BAND-PASS FILTER FOR L-BAND LOW-NOISE Wideband Microstrip Band-pass Filter For L-band Low-noise Receiver Jin Fan*12, Chengjin Jin12, Rendong Nan12, and Jirun Luo3 1 Department of FAST, the National Astronomy Observatory of China, Chaoyang District, Beijing, 100012, China (e-mail: jfan@bao.ac.cn, cjjin@bao.ac.cn, nrd@bao.ac.cn) 2 Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Beijing 100012, China WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 and DIELECTRIC PROPERTIES OF HUMAN SKIN IN VIVO IN THE Dielectric Properties of Human Skin In Vivo in the Frequency Range 20 – 38 GHz for 42 Healthy Volunteers Najihah M. Tamyis 1, Deepak K. Ghodgaonkar1, Mohd.Nasir Taib and Wong Tin Wui2 Microwave TechnologyCenter,
URSI HOMEAPRASCGASSATRASCPUBLICATIONSPROCEEDINGSMEETINGS 30 May - 4 June 2022 / Gran Canaria, Spain. More. AP-RASC 2022. 2022 URSI Asia-Pacific Radio Science Conference. 20 - 25 August 2022 / Sydney, Australia. More. URSI GASS 2021. XXXIVth URSI General Assembly and Scientific Symposium. 28 August - 4 September 2021 / Rome, Italy.URSI
EVENT Title URSI 2020 Spain Date 2-4 September 2020 Location Malaga, Spain Europe Description 35th National Symposium of URSI in SpainContact Link
URSI
EVENT Title URSI GASS 2023 Date 19 - 26 August 2023 Location Sapporo, Hokkaido, Japan Asia Description XXXIVth URSI General Assembly and Scientific Symposium SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å WIDEBAND MICROSTRIP BAND-PASS FILTER FOR L-BAND LOW-NOISE Wideband Microstrip Band-pass Filter For L-band Low-noise Receiver Jin Fan*12, Chengjin Jin12, Rendong Nan12, and Jirun Luo3 1 Department of FAST, the National Astronomy Observatory of China, Chaoyang District, Beijing, 100012, China (e-mail: jfan@bao.ac.cn, cjjin@bao.ac.cn, nrd@bao.ac.cn) 2 Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Beijing 100012, China FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 and DIELECTRIC PROPERTIES OF HUMAN SKIN IN VIVO IN THE Dielectric Properties of Human Skin In Vivo in the Frequency Range 20 – 38 GHz for 42 Healthy Volunteers Najihah M. Tamyis 1, Deepak K. Ghodgaonkar1, Mohd.Nasir Taib and Wong Tin Wui2 Microwave TechnologyCenter,
URSI ABOUT
Commission K. Board Liaison with Commissions. In order to keep a closer link with the URSI Commissions, each Vice-President will serve as a liaison for one or more Commissions. Ad-hoc groups. Scientific Programme XXXIIIrd General Assembly. Coordinator : Prof. A. Sibille(France)
URSI
methodology of space metrology and electromagnetic dosimetry, and measurements for health diagnostics, applications, and biotechnology, including bio?sensing; measurement in advanced communication systems and other applications. The commission fosters accurate and consistent measurements needed to support research, development, and exploitationCOMMISSION C
The design of effective radio-communication and signal processing systems also includes scientific, engineering, and economic considerations. This Commission emphasises the scientific aspects of radio communications, but also provides enabling technologies to other areas of radio science.COMMISSION D
Photonic devices, systems, and their applications; Photonic signal processing schemes, regardless of frequency of signal processed; Optoelectronic systems, plasmonics, and electro-optics; Physics, theoretical modeling, and numerical simulation of all of the above. The Commission focuses on electronics and photonics devices, circuitsand systems
URSI
EVENT Title URSI GASS 2020 Date 29 August - 5 September 2020 Location Rome, Italy Europe Description XXXIIIrd URSI General Sssembly and Scientific Symposium.COMMISSION F
The study of all frequencies in a non-ionised environment : wave propagation through planetary, neutral atmospheres and surfaces; wave interaction with the planetary surfaces (including land, ocean and ice), and subsurfaces; characterisation of the environment as it affects wave phenomena;URSI
EVENT Title 2020 IEEE AP-S Symposium on Antennas and Propagation and CNC/USNC-URSI joint meeting Date 5-10 July 2020 Location will be held"virtually"
URSI
EVENT Title AP-RASC 2022 Date 20 - 25 August 2022 Location Sydney, Australia Oceania Description 2022 URSI Asia-Pacific Radio ScienceConference Contact
SCINTILLATION EFFECTS ON VHF/UHF SATELLITE COMMUNICATIONS 32nd URSI GASS, Montreal, 19-26 August 2017 Scintillation Effects on VHF/UHF Satellite Communications and Mitigation Techniques Chaosong Huang(1), Ronald G. Caton(1), Richard T. Parris(1), and Jeffrey M. Holmes(1) (1) Air Force Research Laboratory, Kirtland AFB, NM 87117,USA
RENEWING IONOSPHERIC MONITORING IN WESTERN AUSTRALIA 6 THE IONOSONDE The ionosonde deployed at the Perth Observatory site is an IPS 5D ionosonde designed by Bruce Paterson at IPS headquarters in Sydney, and constructed by IPS engineering staff. URSI HOMEAPRASCGASSATRASCPUBLICATIONSPROCEEDINGSMEETINGS 30 May - 4 June 2022 / Gran Canaria, Spain. More. AP-RASC 2022. 2022 URSI Asia-Pacific Radio Science Conference. 20 - 25 August 2022 / Sydney, Australia. More. URSI GASS 2021. XXXIVth URSI General Assembly and Scientific Symposium. 28 August - 4 September 2021 / Rome, Italy.URSI
EVENT Title URSI GASS 2023 Date 19 - 26 August 2023 Location Sapporo, Hokkaido, Japan Asia Description XXXIVth URSI General Assembly and Scientific SymposiumURSI
EVENT Title AP-RASC 2022 Date 20 - 25 August 2022 Location Sydney, Australia Oceania Description 2022 URSI Asia-Pacific Radio ScienceConference Contact
SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å WIDEBAND MICROSTRIP BAND-PASS FILTER FOR L-BAND LOW-NOISE Wideband Microstrip Band-pass Filter For L-band Low-noise Receiver Jin Fan*12, Chengjin Jin12, Rendong Nan12, and Jirun Luo3 1 Department of FAST, the National Astronomy Observatory of China, Chaoyang District, Beijing, 100012, China (e-mail: jfan@bao.ac.cn, cjjin@bao.ac.cn, nrd@bao.ac.cn) 2 Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Beijing 100012, China FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND … TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND HECKEN TYPE MICROSTRIP LINE TAPERS BY MODE-MATCHING and FDTD TECHNIQUES. Hirokimi Shirasaki Tamagawa University, Electrical Engineering Dept., 6- 1-1 Tamagawa-Gakuen, Machida, Tokyo 194-8610, Japan WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 and URSI HOMEAPRASCGASSATRASCPUBLICATIONSPROCEEDINGSMEETINGS 30 May - 4 June 2022 / Gran Canaria, Spain. More. AP-RASC 2022. 2022 URSI Asia-Pacific Radio Science Conference. 20 - 25 August 2022 / Sydney, Australia. More. URSI GASS 2021. XXXIVth URSI General Assembly and Scientific Symposium. 28 August - 4 September 2021 / Rome, Italy.URSI
EVENT Title URSI GASS 2023 Date 19 - 26 August 2023 Location Sapporo, Hokkaido, Japan Asia Description XXXIVth URSI General Assembly and Scientific SymposiumURSI
EVENT Title AP-RASC 2022 Date 20 - 25 August 2022 Location Sydney, Australia Oceania Description 2022 URSI Asia-Pacific Radio ScienceConference Contact
SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å WIDEBAND MICROSTRIP BAND-PASS FILTER FOR L-BAND LOW-NOISE Wideband Microstrip Band-pass Filter For L-band Low-noise Receiver Jin Fan*12, Chengjin Jin12, Rendong Nan12, and Jirun Luo3 1 Department of FAST, the National Astronomy Observatory of China, Chaoyang District, Beijing, 100012, China (e-mail: jfan@bao.ac.cn, cjjin@bao.ac.cn, nrd@bao.ac.cn) 2 Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Beijing 100012, China FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND … TAPER SHAPES DESIGN CHARTS FOR KLOPFENSTEIN AND HECKEN TYPE MICROSTRIP LINE TAPERS BY MODE-MATCHING and FDTD TECHNIQUES. Hirokimi Shirasaki Tamagawa University, Electrical Engineering Dept., 6- 1-1 Tamagawa-Gakuen, Machida, Tokyo 194-8610, Japan WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 andURSI ABOUT
Commission K. Board Liaison with Commissions. In order to keep a closer link with the URSI Commissions, each Vice-President will serve as a liaison for one or more Commissions. Ad-hoc groups. Scientific Programme XXXIIIrd General Assembly. Coordinator : Prof. A. Sibille(France)
URSI
methodology of space metrology and electromagnetic dosimetry, and measurements for health diagnostics, applications, and biotechnology, including bio?sensing; measurement in advanced communication systems and other applications. The commission fosters accurate and consistent measurements needed to support research, development, and exploitationCOMMISSION C
The design of effective radio-communication and signal processing systems also includes scientific, engineering, and economic considerations. This Commission emphasises the scientific aspects of radio communications, but also provides enabling technologies to other areas of radio science.COMMISSION D
Photonic devices, systems, and their applications; Photonic signal processing schemes, regardless of frequency of signal processed; Optoelectronic systems, plasmonics, and electro-optics; Physics, theoretical modeling, and numerical simulation of all of the above. The Commission focuses on electronics and photonics devices, circuitsand systems
URSI
EVENT Title URSI GASS 2020 Date 29 August - 5 September 2020 Location Rome, Italy Europe Description XXXIIIrd URSI General Sssembly and Scientific Symposium.COMMISSION F
The study of all frequencies in a non-ionised environment : wave propagation through planetary, neutral atmospheres and surfaces; wave interaction with the planetary surfaces (including land, ocean and ice), and subsurfaces; characterisation of the environment as it affects wave phenomena;URSI
EVENT Title 2020 IEEE AP-S Symposium on Antennas and Propagation and CNC/USNC-URSI joint meeting Date 5-10 July 2020 Location will be held"virtually"
URSI
EVENT Title AP-RASC 2022 Date 20 - 25 August 2022 Location Sydney, Australia Oceania Description 2022 URSI Asia-Pacific Radio ScienceConference Contact
SCINTILLATION EFFECTS ON VHF/UHF SATELLITE COMMUNICATIONS 32nd URSI GASS, Montreal, 19-26 August 2017 Scintillation Effects on VHF/UHF Satellite Communications and Mitigation Techniques Chaosong Huang(1), Ronald G. Caton(1), Richard T. Parris(1), and Jeffrey M. Holmes(1) (1) Air Force Research Laboratory, Kirtland AFB, NM 87117,USA
RENEWING IONOSPHERIC MONITORING IN WESTERN AUSTRALIA 6 THE IONOSONDE The ionosonde deployed at the Perth Observatory site is an IPS 5D ionosonde designed by Bruce Paterson at IPS headquarters in Sydney, and constructed by IPS engineering staff. URSI HOMEAPRASCGASSATRASCPUBLICATIONSPROCEEDINGSMEETINGS 30 May - 4 June 2022 / Gran Canaria, Spain. More. AP-RASC 2022. 2022 URSI Asia-Pacific Radio Science Conference. 20 - 25 August 2022 / Sydney, Australia. More. URSI GASS 2021. XXXIVth URSI General Assembly and Scientific Symposium. 28 August - 4 September 2021 / Rome, Italy.URSI
EVENT Title URSI GASS 2023 Date 19 - 26 August 2023 Location Sapporo, Hokkaido, Japan Asia Description XXXIVth URSI General Assembly and Scientific SymposiumCOMMISSION F
The study of all frequencies in a non-ionised environment : wave propagation through planetary, neutral atmospheres and surfaces; wave interaction with the planetary surfaces (including land, ocean and ice), and subsurfaces; characterisation of the environment as it affects wave phenomena; SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 and WIDEBAND MICROSTRIP BAND-PASS FILTER FOR L-BAND LOW-NOISE Wideband Microstrip Band-pass Filter For L-band Low-noise Receiver Jin Fan*12, Chengjin Jin12, Rendong Nan12, and Jirun Luo3 1 Department of FAST, the National Astronomy Observatory of China, Chaoyang District, Beijing, 100012, China (e-mail: jfan@bao.ac.cn, cjjin@bao.ac.cn, nrd@bao.ac.cn) 2 Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Beijing 100012, China DIELECTRIC PROPERTIES OF HUMAN SKIN IN VIVO IN THE Dielectric Properties of Human Skin In Vivo in the Frequency Range 20 – 38 GHz for 42 Healthy Volunteers Najihah M. Tamyis 1, Deepak K. Ghodgaonkar1, Mohd.Nasir Taib and Wong Tin Wui2 Microwave TechnologyCenter,
URSI HOMEAPRASCGASSATRASCPUBLICATIONSPROCEEDINGSMEETINGS 30 May - 4 June 2022 / Gran Canaria, Spain. More. AP-RASC 2022. 2022 URSI Asia-Pacific Radio Science Conference. 20 - 25 August 2022 / Sydney, Australia. More. URSI GASS 2021. XXXIVth URSI General Assembly and Scientific Symposium. 28 August - 4 September 2021 / Rome, Italy.URSI
EVENT Title URSI GASS 2023 Date 19 - 26 August 2023 Location Sapporo, Hokkaido, Japan Asia Description XXXIVth URSI General Assembly and Scientific SymposiumCOMMISSION F
The study of all frequencies in a non-ionised environment : wave propagation through planetary, neutral atmospheres and surfaces; wave interaction with the planetary surfaces (including land, ocean and ice), and subsurfaces; characterisation of the environment as it affects wave phenomena; SURFACE REFRACTIVITY GRADIENT DATA FOR RADIO SYSTEM DESIGN Surface Refractivity Gradient Data for Radio System Design Steve J. Salamon*1,3, Hedley J. Hansen2, and Derek Abbott1 1School of Electrical and Electronic Engineering, University of Adelaide, South Australia 5005, stephen.salamon@adelaide.edu.au, derek.abbott@adelaide.edu.au 2RFT group CEWD, DSTO, PO Box 1500 Edinburgh, South Australia 5111, hedley.hansen@dsto.defence.gov.au A COLPITTS OSCILLATOR: A NEW LOOK ABSTRACT 1. INTRODUCTION A COLPITTS OSCILLATOR: A New Look S Guha Mallick, S Chatterjee1 and B N Biswas Sir J C Bose School of Engineering, SKFGI, Mankundu Hooghly, INDIA 1 Kanailal Vidyamandir (French Section), Chandernagore, Hooghly, INDIA Abstract In Colpitts oscillator some of the questions relating to its large signal analysis have remained unattended. FROM DOPPLER TO FMCW RADARS FOR NON-CONTACT VITAL-SIGN 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 From Doppler to FMCW Radars for Non-Contact Vital-Sign Monitoring José-María Muñoz-Ferreras(1), Jing Wang(2), ZhengyuPeng(2), Roberto Gómez-García(1), and Changzhi Li(2) (1) Dept. of Signal Theory & Communications,University of Alcalá, 28871Alcalá de Henares, Spain DESIGN AND REALIZATION OF A PLANAR NEAR FIELD ANTENNA G ì= G sin àsin ö, G í= G cos à relations.Starting from that, far-field pattern of the antenna in a plane-wave spectrum function is calculated as follows: ' ( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å ( # ë cos ö+ # ìsin ö) (7) ' %( N, à, ö)≈ F Þ Ø 7 Õ Ö Ý 6 å WIDEBAND LOW FREQUENCY ANTENNAS FOR RADIO … Wideband Low Frequency Antennas for Radio Astronomy Arrays Alan E. E. Rogers1, Eric Kratzenberg1, Brian E. Corey1, Colin J. Lonsdale1, Christopher L. Williams2 and WIDEBAND MICROSTRIP BAND-PASS FILTER FOR L-BAND LOW-NOISE Wideband Microstrip Band-pass Filter For L-band Low-noise Receiver Jin Fan*12, Chengjin Jin12, Rendong Nan12, and Jirun Luo3 1 Department of FAST, the National Astronomy Observatory of China, Chaoyang District, Beijing, 100012, China (e-mail: jfan@bao.ac.cn, cjjin@bao.ac.cn, nrd@bao.ac.cn) 2 Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Beijing 100012, China DIELECTRIC PROPERTIES OF HUMAN SKIN IN VIVO IN THE Dielectric Properties of Human Skin In Vivo in the Frequency Range 20 – 38 GHz for 42 Healthy Volunteers Najihah M. Tamyis 1, Deepak K. Ghodgaonkar1, Mohd.Nasir Taib and Wong Tin Wui2 Microwave TechnologyCenter,
URSI
methodology of space metrology and electromagnetic dosimetry, and measurements for health diagnostics, applications, and biotechnology, including bio?sensing; measurement in advanced communication systems and other applications. The commission fosters accurate and consistent measurements needed to support research, development, and exploitationCOMMISSION D
Photonic devices, systems, and their applications; Photonic signal processing schemes, regardless of frequency of signal processed; Optoelectronic systems, plasmonics, and electro-optics; Physics, theoretical modeling, and numerical simulation of all of the above. The Commission focuses on electronics and photonics devices, circuitsand systems
COMMISSION C
The design of effective radio-communication and signal processing systems also includes scientific, engineering, and economic considerations. This Commission emphasises the scientific aspects of radio communications, but also provides enabling technologies to other areas of radio science.URSI
EVENT Title URSI GASS 2020 Date 29 August - 5 September 2020 Location Rome, Italy Europe Description XXXIIIrd URSI General Sssembly and Scientific Symposium.COMMISSION F
The study of all frequencies in a non-ionised environment : wave propagation through planetary, neutral atmospheres and surfaces; wave interaction with the planetary surfaces (including land, ocean and ice), and subsurfaces; characterisation of the environment as it affects wave phenomena;URSI
EVENT Title 2020 IEEE AP-S Symposium on Antennas and Propagation and CNC/USNC-URSI joint meeting Date 5-10 July 2020 Location will be held"virtually"
URSI
EVENT Title AP-RASC 2022 Date 20 - 25 August 2022 Location Sydney, Australia Oceania Description 2022 URSI Asia-Pacific Radio ScienceConference Contact
A WIDEBAND WAVEGUIDE-TO-MICROSTRIP TRANSITION VIA A A Wideband Waveguide-to-Microstrip Transition via a Substrate Integrated Waveguide Transformer Shufeng Sun1, Yi Huang2 1 China Academy of Space Technology (Xi’an), Xi’an, 710100, China, e-mail: shufeng.sun@outlook.com 2 Department of EEE, the University of Liverpool, Liverpool, L69 3GJ, UK, e-mail: Yi.Huang@liverpool.ac.uk Abstract In this paper, a novel Ka band waveguide-to-microstrip SCINTILLATION EFFECTS ON VHF/UHF SATELLITE COMMUNICATIONS 32nd URSI GASS, Montreal, 19-26 August 2017 Scintillation Effects on VHF/UHF Satellite Communications and Mitigation Techniques Chaosong Huang(1), Ronald G. Caton(1), Richard T. Parris(1), and Jeffrey M. Holmes(1) (1) Air Force Research Laboratory, Kirtland AFB, NM 87117,USA
CONCEPT FOR A SOFTWARE DEFINED RADIO BASED SYSTEM FOR 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018 Concept for a Software Defined Radio Based System for Detection, Classificationand Analysis of
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2022 URSI Asia-Pacific Radio Science ConferenceREAD MORE
AP-RASC 2022
DATE
20 - 25 August 2022
LOCATION
Sydney, Australia
DESCRIPTION
3rd URSI Atlantic Radio Science Meeting - 2022READ MORE
AT-RASC 2022
DATE
30 May - 4 June 2022LOCATION
Gran Canaria, Spain
DESCRIPTION
XXXIVth URSI General Assembly and Scientific SymposiumREAD MORE
URSI GASS 2021
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28 August - 4 September 2021LOCATION
Rome, Italy
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URSI 100
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URSI 100
URSI BECOMES 100 YEARSOTHER URSI PROGRAMS
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The URSI awards are presented at the Opening Ceremony of the URSI General Assembly. The "senior" awards are the Balthasar van der Pol Gold Medal, the John Howard Dellinger Gold Medal, the Appleton Prize, the Booker Gold Medal and the Karl Rawer Gold Medal. The "junior" awards are the Koga Gold Medal and the Santimay Basu Prize.READ MORE
URSI AWARDS
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The Young Scientist Awards are presented at the General Assemblies of URSI and at the URSI Atlantic Radio Science Conferences (AT-RASC) to recognize an international group of individuals who have made innovative contributions and discoveries in multidiscipline research related to electromagnetic fields and waves.READ MORE
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