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ORCIDMasaaki Kojima
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2020 – today
- 2022
[j5]Yuki Koizumi
, Yoichi Suzuki, Masaaki Kojima, Kazunori Yokohata, Hisashi Sujikai:
Development of Transmitter and Receiver With Set Partitioning 64APSK Coded Modulation Designed on Basis of Channel Capacity. IEEE Trans. Broadcast. 68(3): 753-764 (2022)- 2020
- [c7]Masaaki Kojima, Kazunori Yokohata, Hisashi Sujikai:
Estimation of TWTA Characteristics in Satellite Transponder by Analyzing Modulated Signals at Downlink. RWS 2020: 228-230
2010 – 2019
- 2019
- [j4]Masafumi Nagasaka, Masaaki Kojima, Hisashi Sujikai, Jiro Hirokawa:
12- and 21-GHz Dual-Band Dual-Circularly Polarized Offset Parabolic Reflector Antenna Fed by Microstrip Antenna Arrays for Satellite Broadcasting Reception. IEICE Trans. Commun. 102-B(7): 1323-1333 (2019) - [j3]Masafumi Nagasaka, Masaaki Kojima, Takuma Torii, Hiromitsu Utsumi, Koji Yamanaka, Shintaro Shinjo, Mitsuhiro Shimozawa, Hisashi Sujikai:
120-W Ku-Band GaN SSPA with Diode Linearizer for Future Broadcasting Satellites. IEICE Trans. Electron. 102-C(10): 717-724 (2019) - [c6]Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Hisashi Sujikai:
Evaluation of Prototype Transmitter and Receiver with 64APSK Coded Modulation in Non-Linear Channel. ICCE 2019: 1-2 - [c5]Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai:
Transmission Experiments for 32APSK by Digital Pre-Distortion over Satellite Simulator. RWS 2019: 1-3 - 2017
- [c4]Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Kyoichi Saito, Shoji Tanaka:
Study on Set Partitioning 64APSK Coded Modulation Design Method Based on Channel Capacity. GLOBECOM 2017: 1-6 - 2016
- [c3]Masaaki Kojima, Yoichi Suzuki, Masashi Kamei, Kyoichi Saito, Shoji Tanaka:
Study on equalization system using transponder characteristics to compensate for non-linear distortion. RWS 2016: 13-15 - 2014
- [j2]Masaaki Kojima, Yoko Uwate, Yoshifumi Nishio:
Multimode Oscillations in Coupled Oscillators With High-Order Nonlinear Characteristics. IEEE Trans. Circuits Syst. I Regul. Pap. 61-I(9): 2653-2662 (2014) - 2012
- [c2]Masaaki Kojima, Yoko Uwate, Yoshifumi Nishio:
Double-mode oscillation in chaotic circuits coupled by a time-varying resistor. APCCAS 2012: 204-207
2000 – 2009
- 2009
- [c1]Yoichi Suzuki, Akinori Hashimoto, Masaaki Kojima, Hisashi Sujikai, Shoji Tanaka, Takeshi Kimura, Kazuyoshi Shogen:
A Study of Adaptive Equalizer for APSK in the Satellite Broadcasting System. GLOBECOM 2009: 1-6 - 2001
- [j1]Mayumi Kamishima, Masaaki Kojima, Yuzo Yoshikawa:
Calculation of stacking geometries by a modified MM2 method. J. Comput. Chem. 22(8): 835-845 (2001)
Coauthor Index
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