IEICE Technical Report

Online edition: ISSN 2432-6380

Microwaves

Workshop Date : 2024-02-29 - 2024-03-01 / Issue Date : 2024-02-22

MW2023-174
A Study on Efficiency Improvement by Adjusting Drain Bias Voltage in a Distributed Amplifier
Kento Iwasaki, Kazuhiko Honjo, Ryo Ishikawa (UEC)
pp. 1 - 4

MW2023-175
Study on spiral inductor imitating litz wire shape and its application to VCO
Nobuyuki Itoh (Okayama Pref. Univ.)
pp. 5 - 8

MW2023-176
A Study of Digital Modulation Computation Bit Count and 1- bit BP Delta Delta-Sigma Modulation OSR for 40 -GHz Band Direct Digital RF ModulatoModulator
Kouki Nakamura, Satoshi Tsukamoto, Junhao Zhang, Yuki Fujiya, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.)
pp. 9 - 14

MW2023-177
Terahertz wave receiving circuit that realizes stable reception by following changes in transmission/reception distance
Ryuji Naitou, Yasuaki Monnai (UTokyo)
pp. 15 - 20

MW2023-178
Coil Orientation Impact on Efficiency in Double-Sided WPT with Magnetic Field Coupling
Akari Kamada, Tamami Maruyama, Masashi Nakatsugawa, Noa Ebita (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University)
pp. 21 - 24

MW2023-179
High Dynamic Range 920 MHz Band Low Power Rectenna with Low Threshold voltage GaAs GADs
Taiki Hirase, Yuya Hirose, Tsukasa Hirai (Kanazawa IT.), Gaku Kato, Takamasa Kono (Nisshinbo Micro Devices), Naoki Sakai, Kenji Itoh (Kanazawa IT.)
pp. 25 - 30

MW2023-180
Observation of WPT spectrum at 2.4 GHz band and 5 GHz band
Takashi Shiba, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.)
pp. 31 - 36

MW2023-181
Application of Microwave Magnetic Field to Nanodiamonds with a Parallel Plate Line and Transitions to a Coaxial line
Koki Kimura, Minoru Sanagi (Okayama Univ.)
pp. 37 - 42

MW2023-182
A design of H-plane waveguide directional coupler with X-type intersection
Mitsuyoshi Kishihara, Koichiro Sakaguchi, Kensuke Okubo (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo)
pp. 43 - 47

MW2023-183
Multimode Transmission using Waveguide -- Transmission Characteristics based on the Shape of the Mode Sum Electrode --
Kazuyuki Ouchi (WDL)
pp. 48 - 52

MW2023-184
[Invited Talk] An example of social implementation of microwave heating technology compatible with IEC TC-27
Mutsumi Yoshida (FDC)
pp. 53 - 58

MW2023-185
[Invited Talk] The next-generation high frequency measurement method of the multi-port based network analyzer -- The current situation and the future --
Toshiyuki Yakabe (MPL LLP)
pp. 59 - 61

MW2023-186
An Anti-parallel Diode 100GHz GaN Frequency Tripler for Beyond 5G Using Terahertz Band
Shimpei Yamashita, Yoshifumi Kawamura, Keigo Nakatani, Yoshitaka Kamo, Koji Yamanaka (MELCO)
pp. 62 - 65

MW2023-187
A 100GHz-band GaN Transmitter Module with Triple-Multiplier for Beyond 5G Using Terahertz Band
Yoshifumi Kawamura, Shimpei Yamashita, Keigo Nakatani, Koji Yamanaka, Yoshitaka Kamo, Kenichi Horiguchi, Tetsuo Kunii, Hirotaka Amasuga (Mitsubishi Electric)
pp. 66 - 69

MW2023-188
An Envelope-Tracking Amplifier with High Speed and High Efficiency Source-Floating GaN Switching Envelope Amplifier
Kento Saiki, Shuichi Sakata, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric)
pp. 70 - 73

MW2023-189
28-GHz-Band GaN HEMT Outphasing Amplifier MMIC Designed by Considering Insertion Loss at Dual-Power-Level Optimization
Taiki Kobayashi, Kazuhiko Honjo, Ryo Ishikawa (UEC)
pp. 74 - 77

MW2023-190
Reconfigurable Reflection Direction and Multi-Band Metasurface Reflector Using Varactor Diodes Mounted Mushroom-Type Structure
Taisei Urakami (NAIST), Tamami Maruyama (NIT (KOSEN), Hakodate College), Akira Ono (NIT (KOSEN), Kagawa College), Na Chen, Minoru Okada (NAIST)
pp. 78 - 83

MW2023-191
A Study on Dispersion Characteristics for a nonreciprocal CRLH-TL consisting of an Even Number of Unit Cells
Tomohiro Maruyama, Nozomu Fujikawa, Koichiro Sakaguchi, Mitsuyoshi Kishihara, Kensuke Okubo (Okayama Pref Univ)
pp. 84 - 88

MW2023-192
A Study on Experimental Program Improvement for Microwave Antenna Pattern Measurement
Yusuke Kusama, Kazuma Kabasawa, Hiroto Kimura (Toyo Univ.)
pp. 89 - 94

MW2023-193
Study on complex permittivity measurement for a thin dielectric rod using a 100 GHz band TM010 mode cavity resonator
Syunpei Takahashi, Takashi Shimizu (Utsunomiya Univ.)
pp. 95 - 98

MW2023-194
[Special Talk] An Analytical Design Method of Wideband Combiner for Handset Doherty Power Amplifier
Shohei Imai, Hiroshi Okabe (Murata)
pp. 99 - 103

MW2023-195
[Special Talk] A 2.4-GHz 10 W-Class Bridge Rectifier and Its Efficiency Analysis With the Behavioral Model
Koichi Kikkawa, Tsunehiro Saen, Naoki Sakai, Kenji Itoh (KIT)
pp. 104 - 109

MW2023-196
[Special Talk] Quantitative Analysis of Glucose and Albumin in Multicomponent Aqueous Solution by Microwave Broadband Dielectric Spectroscopy
Masahito Nakamura (NTT)
pp. 110 - 114

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan