Calculation of stacking geometries by a modified MM2 method. - Mayumi Kamishima; Masaaki Kojima; Yuzo Yoshikawa (J. Comput. Chem., 2001)

A Study of Adaptive Equalizer for APSK in the Satellite Broadcasting System. - Yoichi Suzuki; Akinori Hashimoto; Masaaki Kojima; Hisashi Sujikai; Shoji Tanaka; Takeshi Kimura; Kazuyoshi Shogen (GLOBECOM, 2009)

Double-mode oscillation in chaotic circuits coupled by a time-varying resistor. - Masaaki Kojima; Yoko Uwate; Yoshifumi Nishio (APCCAS, 2012)

Multimode Oscillations in Coupled Oscillators With High-Order Nonlinear Characteristics. - Masaaki Kojima; Yoko Uwate; Yoshifumi Nishio (IEEE Trans. Circuits Syst. I Regul. Pap., 2014)

Study on equalization system using transponder characteristics to compensate for non-linear distortion. - Masaaki Kojima; Yoichi Suzuki; Masashi Kamei; Kyoichi Saito; Shoji Tanaka (RWS, 2016)

Study on Set Partitioning 64APSK Coded Modulation Design Method Based on Channel Capacity. - Yuki Koizumi; Yoichi Suzuki; Masaaki Kojima; Kyoichi Saito; Shoji Tanaka (GLOBECOM, 2017)

Evaluation of Prototype Transmitter and Receiver with 64APSK Coded Modulation in Non-Linear Channel. - Yuki Koizumi; Yoichi Suzuki; Masaaki Kojima; Hisashi Sujikai (ICCE, 2019)

Transmission Experiments for 32APSK by Digital Pre-Distortion over Satellite Simulator. - Masaaki Kojima; Yoichi Suzuki; Yuki Koizumi; Hisashi Sujikai (RWS, 2019)

12- and 21-GHz Dual-Band Dual-Circularly Polarized Offset Parabolic Reflector Antenna Fed by Microstrip Antenna Arrays for Satellite Broadcasting Reception. - Masafumi Nagasaka; Masaaki Kojima; Hisashi Sujikai; Jiro Hirokawa (IEICE Trans. Commun., 2019)

120-W Ku-Band GaN SSPA with Diode Linearizer for Future Broadcasting Satellites. - Masafumi Nagasaka; Masaaki Kojima; Takuma Torii; Hiromitsu Utsumi; Koji Yamanaka; Shintaro Shinjo; Mitsuhiro Shimozawa; Hisashi Sujikai (IEICE Trans. Electron., 2019)

Estimation of TWTA Characteristics in Satellite Transponder by Analyzing Modulated Signals at Downlink. - Masaaki Kojima; Kazunori Yokohata; Hisashi Sujikai (RWS, 2020)

Development of Transmitter and Receiver With Set Partitioning 64APSK Coded Modulation Designed on Basis of Channel Capacity. - Yuki Koizumi; Yoichi Suzuki; Masaaki Kojima; Kazunori Yokohata; Hisashi Sujikai (IEEE Trans. Broadcast., 2022)