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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 66  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
A Dual-band Bidirectional Antenna with a Metal Cover
Takuya Miyasaka, Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric)
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
A Study of Array Antenna Calibration Methods Considering Operational Constraints
Makoto Matsuki, Tai Tanaka, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa (MELCO)
MW 2022-05-20
Kyoto Kyoto Univ.
(Primary: On-site, Secondary: Online)
A Basic Study of a Heat dissipation Coaxial to Waveguide Transition
Akimichi Hirota, Takeshi Oshima, Jun Nishihara, Hiroyuki Nonomura, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric)
A coaxial to waveguide transition is used when signals are transmitted with low loss. When a large power is input to the... [more] MW2022-16
AP 2022-05-20
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
Experimental Results of Amplitude-Phase Error Compensation Using Time-Modulated Array
Kazunari Kihira, Makoto Matsuki, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric Corp.)
 [more] AP2022-23
AP 2022-05-20
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
A Wideband Cancellation Circuit Enabling Control of Amplitude-Frequency Characteristics by Using Two Variable Resistors
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric)
This paper proposes a wideband cancellation circuit enabling control of amplitude-frequency characteristics by using two... [more] AP2022-25
AP 2022-05-20
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
Loss Less Beam Forming Network for an Array Antenna with Arbitral Excitation Coefficient
Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric Co.)
Each antenna element in an array antenna should be excited by designed ratios to obtain desired antenna pattern. Each an... [more] AP2022-26
AP 2022-04-15
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
A Study on Digital Beam Forming Using Code Division Multiplexing by Waveguide Slot Array with Switchable Slot-pairs
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric)
This paper presents a novel waveguide slot array with switchable slot-pairs for digital beamforming. In the proposed ant... [more] AP2022-3
AP 2022-04-15
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
Radio Propagation Simulation in Wide Urban Area by Combining Buildings
Takuro Mamiya, Takayuki Nakanishi, Michio Takikawa, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric Corp.)
Radio propagation simulations in wide urban areas using a ray tracing are effective to evaluate the radio communication ... [more] AP2022-8
AP 2022-04-15
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
Experimental verification of radio propagation statistical model for indoor environments
Takayuki Nakanishi (MELCO), Izuru Naito (NTNC), Hiroaki Kotake, Satoshi Hanai, Michio Takikawa, Yoshio Inasawa (MELCO)
 [more] AP2022-9
AP 2022-03-10
Online Online Low Back-Lobe small Circularly Polarized Antenna with Spiral elements
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric)
In this paper, we propose a method to decrease back-lobe radiation of the small CP antenna. The proposed CP antenna is c... [more] AP2021-185
AP 2022-03-10
Online Online Study for deployable cylindrical reflector antenna
Hiromasa Nakajima, Shinichi Yamomoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric Corp.)
In the synthetic aperture radar (SAR), a narrow beam in the direction of travel of the satellite and a wide beam in the ... [more] AP2021-186
MW 2022-03-03
Online Online Chip Resistors for Heat Dissipation on RF circuits
Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Hidenori Yukawa, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa (Mitsubishi Electric)
In this paper we present that the technology of heat dissipation for RF circuit using chip resistors. The quarter wavele... [more] MW2021-112
MW 2022-03-03
Online Online Feasibility Study Results of Wideband Polarization Networks for Multi Band Coaxial Horn Antenna
Hidenori Yukawa, Hiromasa Nakajima, Shuji Nuimura, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Ele. Corp.)
A polarization networks for a coaxial multi-frequency band horn antenna can individually configure the circuit of each f... [more] MW2021-113
AP 2022-02-17
Online Online [Invited Lecture] A study on Low profile Shinkansen antenna for overhead line voltage detection and wireless communication
Hidetoshi Makimura, Kengo Nishimoto, Hitoyuki Akutsu, Nishioka Yasuhiro, Yoshio Inasawa (Mitsubishi Electric Corp.), Yoshihiro Matsumura, Takeshi Nishiyama (JR Central)
 [more] AP2021-162
Okinawa Miyakojima
(Primary: On-site, Secondary: Online)
Improving Accuracy of Small Antenna Measurement by an S-Parameter Method Using a Photodiode Module
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa (Mitsubishi Electric Corp.)
MW 2021-11-18
Kagoshima Kagoshima University
(Primary: On-site, Secondary: Online)
4-way Power Combiner Including Board-to-Board Transition Using Spring Contact Probes
Takuma Nishimura, Hidenori Ishibashi, Yutarou Yamaguchi, Takumi Nagamine, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa (MELCO) MW2021-66
Conventional SSPA has a method of synthesizing power by mounting multiple MMIC on the board with flip-chip bonding for h... [more] MW2021-66
EMT, IEE-EMT 2021-11-04
Online Online A Radar Cross Section Analysis to Generate Micro-Doppler Signatures Simulation Data for Machine Learning
Ryotaro Ohashi, Hiroshi Suenobu, Dai Sasakawa, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric Corp.) EMT2021-32
We investigate the expansion of training data by simulated data for a machine learning model that identifies drones from... [more] EMT2021-32
EMT, IEE-EMT 2021-11-05
Online Online A Study on Compact Measurement Method of Bistatic Radar Cross Section Using Secondary Scattering Wave
Hiroshi Suenobu, Ryotaro Ohashi, Shin-ichi Yamamoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric) EMT2021-46
Measurements of bistatic radar cross section requires a broad measurement space to obtain desired angles, but it is some... [more] EMT2021-46
WBS, MICT 2021-07-30
Online Online RRI Measurement Results of Several Persons by a VHF-band Small Loop Antenna with an Adaptive Matching Circuit
Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) WBS2021-30 MICT2021-23
There is a radio wave sensor as one of the methods to acquire RRIs without contact. We use a small VHF band antenna that... [more] WBS2021-30 MICT2021-23
AP 2021-05-21
Online Online Design and Experiments on an Edge Slot Array with Parasitic Elements Printed on a Substrate
Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric) AP2021-11
This paper presents design and experimental results on a novel edge slot array. In the proposed antenna, a substrate wit... [more] AP2021-11
 Results 1 - 20 of 66  /  [Next]  
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