IEICE Technical Report

Online edition: ISSN 2432-6380

Microwaves

Workshop Date : 2025-11-13 - 2025-11-14 / Issue Date : 2025-11-06

MW2025-155
A study on standing waves in nonreciprocal CRLH transmission Lines
Kensuke Okubo, Mithsuyoshi Kishihara, Koichiro Sakaguchi (Okayama Pref. Univ.)
pp. 1 - 5

MW2025-156
Experimental Verification of Efficiency Enhancement in Power Amplifiers Using 5G NR SSB Gate Bias Control
Yuki Takagi, Yuta Nakamoto, Takashi Hirakawa, Yoshichika Ohta (SB)
pp. 6 - 11

MW2025-157
Study on a W band Straight type WRG - Rectangular Waveguide Transition
Takashi Shimizu, Masatora Ueno (Utsunomiya Univ.), Hiroyuki Kamo, Hotoshi Tanaka, Yutaka Aoki (TAIYO YUDEN)
pp. 12 - 15

MW2025-158
[Special Talk]
Chikaori Mitsuda, Satoshi Shinohara, Daichi Naito (KEK)
p. 16

MW2025-159
[Invited Talk] Development of Dual-adaptive bias scheme for Condition-Tolerant Doherty Power Amplifier for 5G handset
Shohei Imai (muRata)
pp. 17 - 22

MW2025-160
Fast-Switching Phase Shifter Using Digital Quadrature Splitter for Continuous Beamforming
Asaka Kobayashi, Ren Imanishi, Nosaka Hideyuki (Ritsumeikan Univ.)
pp. 23 - 27

MW2025-161
Two 2-D Hexagonal Lattice Transmission-Line Models for Topological Waveguides
Hayato Osuna, Tsutomu Nagayama, Seiji Fukushima, Toshio Watanabe (Kagoshima Univ.)
pp. 28 - 31

MW2025-162
Reexamination of Single-Mode and Continuous-Mode Power Amplifiers under Design Constraints Imposed by FET Parasitic Elements
Kotaro Hata, Shinichi Tanaka (Shibaura Inst. of Tech.)
pp. 32 - 37

MW2025-163
X-Band Internally-Matched GaN High Power Amplifier Using Matching Circuit on GaAs Substrate
Kento Saiki, Jun Kamioka, Takuma Ishibashi, Shintaro Shinjo (Mitsubishi Electric)
pp. 38 - 41

MW2025-164
Development of 10-W-class Microwave Dielectric Resonator Oscillator for Microwave Discharge Ion Thruster Operation
Kohei Fujiwara, Takashi Kondo (TIRI), Sei Mizojiri, Kazuya Yaginuma (Pale Blue), Shinji Hara, Noriyuki Tanba (Nagoya Univ.)
pp. 42 - 47

MW2025-165
[Special Talk] Status report on RF acceleration technology at KEK
Takuya Natsui (KEK)
p. 48

MW2025-166
Study on Input Signal Optimization Methods for a Dual-Input Power Amplifier
Takuma Torii, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric Corp.)
pp. 49 - 54

MW2025-167
24 GHz 14 W/22 W GaN Power Amplifier MMICs for Far-field Wireless Power Transfer
Keigo Nakatani, Eitaro Noda, Akihito Hirai (MitsubishiElectric)
pp. 55 - 60

MW2025-168
Ka-Band Rectangular Planar Circuit Quadrature Coupler
Tadashi Kawai (Univ. of Hyogo)
pp. 61 - 65

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