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Koichi Maezawa
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2020 – today
- 2023
- [j23]Umer Farooq, Masayuki Mori, Koichi Maezawa:
Experimental Characterization of Resonant Tunneling Chaos Generator Circuits in Microwave Frequency Range. IEICE Trans. Electron. 106(5): 174-183 (2023) - [j22]Koichi Narahara, Koichi Maezawa:
Enhanced Oscillation Frequency in Series-Connected Resonant-Tunneling Diode-Oscillator Lattice Loop. IEICE Trans. Electron. 106(7): 395-404 (2023) - [j21]Koichi Maezawa, Umer Farooq, Masayuki Mori:
A Novel Displacement Sensor Based on a Frequency Delta-Sigma Modulator and its Application to a Stylus Surface Profiler. IEICE Trans. Electron. 106(9): 486-490 (2023) - 2021
- [j20]Koichi Narahara, Koichi Maezawa:
Transition Dynamics of Multistable Tunnel-Diode Oscillator Used for Effective Amplitude Modulation. IEICE Trans. Electron. 104-C(1): 40-43 (2021) - [j19]Koichi Maezawa, Masayuki Mori:
Effects of Oscillator Phase Noise on Frequency Delta Sigma Modulators with a High Oversampling Ratio for Sensor Applications. IEICE Trans. Electron. 104-C(9): 463-466 (2021) - [j18]Koichi Maezawa, Tatsuo Ito, Masayuki Mori:
Experimental Demonstration of a Hard-Type Oscillator Using a Resonant Tunneling Diode and Its Comparison with a Soft-Type Oscillator. IEICE Trans. Electron. 104-C(12): 685-688 (2021) - [j17]Koichi Maezawa, Masayuki Mori, Hiroya Andoh:
Noise Floor Reduction in Frequency Delta-Sigma Modulation Microphone Sensors. Sensors 21(10): 3470 (2021)
2010 – 2019
- 2019
- [j16]Hiroya Andoh, Keita Tsuzuki, Dai Oikawa, Toko Sugiura, Takehiko Tsukamoto, Koichi Maezawa:
Study on impedance matching and maximum wireless power transfer efficiency of circuits with resonant coupling based on simplified S-matrix. IEICE Electron. Express 16(11): 20190156 (2019) - 2018
- [j15]Koichi Narahara, Koichi Maezawa:
Characterization of a hard-type oscillator using series-connected tunnel diodes. IEICE Electron. Express 15(10): 20180355 (2018) - [j14]Koichi Narahara, Koichi Maezawa:
Large-amplitude voltage edge oscillating in a transmission line with regularly spaced series-connected resonant-tunneling diodes. IEICE Electron. Express 15(17): 20180678 (2018) - [j13]Koichi Maezawa, Masayuki Mori:
Possibilities of Large Voltage Swing Hard-Type Oscillators Based on Series-Connected Resonant Tunneling Diodes. IEICE Trans. Electron. 101-C(5): 305-310 (2018) - [j12]Koichi Narahara, Koichi Maezawa:
Full-wave analysis of traveling pulses developed in a system of transmission lines with regularly spaced resonant-tunneling diodes. Int. J. Circuit Theory Appl. 46(3): 671-682 (2018) - 2016
- [j11]Koichi Maezawa:
Foreword. IEICE Trans. Electron. 99-C(5): 503 (2016) - 2015
- [j10]Jie Pan, Yuichiro Kakutani, Taishu Nakayama, Masayuki Mori, Koichi Maezawa:
Resonant Tunneling Super Regenerative Detectors Detecting Higher Frequency Signals than Their Free-Running Oscillation Frequency. IEICE Trans. Electron. 98-C(3): 260-266 (2015) - 2013
- [j9]Koichi Maezawa, Jie Pan, Dongpo Wu, Yuichiro Kakutani, Jun Nakano, Masayuki Mori:
Possibility of THz detection with resonant tunneling super regenerative detectors based on extremely high order harmonics. IEICE Electron. Express 10(20): 20130676 (2013) - 2012
- [j8]Jie Pan, Kazuki Hayano, Masayuki Mori, Koichi Maezawa:
Possibility of High Order Harmonic Oscillators Based on Active Transmission Lines Loaded with Resonant Tunneling Diode Pairs. IEICE Trans. Electron. 95-C(8): 1385-1388 (2012) - [j7]Koichi Maezawa, Jie Pan, Dongpo Wu, Masayuki Mori:
A Proposal of High-Performance Samplers Based on Resonant Tunneling Diodes. IEICE Trans. Electron. 95-C(11): 1830-1833 (2012) - 2010
- [j6]Koichi Maezawa, Takashi Ohe, Koji Kasahara, Masayuki Mori:
A Third Order Harmonic Oscillator Based on Coupled Resonant Tunneling Diode Pair Oscillators. IEICE Trans. Electron. 93-C(8): 1290-1294 (2010)
2000 – 2009
- 2008
- [j5]Koichi Maezawa, Ikuo Soga, Shigeru Kishimoto, Takashi Mizutani, Kazuhiro Akamatsu:
A GaAs SOI HEMT Fabricated by Fluidic Self-Assembly and Its Application to an RF-Switch. IEICE Trans. Electron. 91-C(7): 1025-1030 (2008) - 2006
- [j4]Koichi Maezawa, Mario Sakou, Wataru Matsubara, Takashi Mizutani:
Dual-clock MASH delta-sigma modulator employing a frequency modulated intermediate signal. IEICE Electron. Express 3(21): 459-463 (2006) - [j3]Youhei Ookawa, Shigeru Kishimoto, Koichi Maezawa, Takashi Mizutani:
Novel Resonant Tunneling Diode Oscillator Capable of Large Output Power Operation. IEICE Trans. Electron. 89-C(7): 999-1004 (2006) - 2005
- [j2]Koichi Maezawa, Yoshihiro Komoto, Shigeru Kishimoto, Takashi Mizutani, Misao Takakusaki, Hirofumi Nakata:
Controlling high-frequency chaos in resonant tunneling chaos generator circuits. IEICE Electron. Express 2(12): 368-372 (2005)
1990 – 1999
- 1998
- [j1]Hiroshi Okazaki, Tadao Nakagawa, Masahiro Muraguchi, Hiroyuki Fukuyama, Koichi Maezawa, Masafumi Yamamoto:
Sampling phase detector using a resonant tunneling high electron mobility transistor for microwave phase-locked oscillators. IEEE Trans. Very Large Scale Integr. Syst. 6(1): 39-42 (1998) - [c1]Toshihiro Itoh, Takao Waho, Koichi Maezawa, Masafumi Yamamoto:
Ultrafast Ternary Quantizer using Resonant Tunneling Devices. ISMVL 1998: 13-18
Coauthor Index
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