Transmission Control Considering Different Available Channels for CRDSA/IRSA in Satellite IoT Systems. - Kansuke Kumazawa; Hiraku Okada; Munehiro Matsui; Koyo Tategami; Daisuke Goto; Kiyohiko Itokawa; Fumihiro Yamashita; Masaaki Katayama (IEEE Access, 2023)

Multiple Antenna Configuration of LEO-MIMO Feeder Link for High Channel Capacity. - Daisuke Goto; Kiyohiko Itokawa; Koyo Tategami; Fumihiro Yamashita (IEEE Access, 2024)

OFDM Demodulation Using Receive Signal Combining for Massive GW Satellite MIMO With Small Antennas. - Koyo Tategami; Daisuke Goto; Kiyohiko Itokawa; Tomohiro Tokuyasu; Fumihiro Yamashita (WCNC, 2025)

Adaptive Transmission Control Considering Available Channels Difference Among Terminals in Satellite IoT Systems Using CRDSA/IRSA. - Hiraku Okada; Kansuke Kumazawa; Munehiro Matsui; Koyo Tategami; Daisuke Goto; Kiyohiko Itokawa; Fumihiro Yamashita (IEEE Access, 2025)

Variable Subarray Beamforming in Low Earth Orbit Satellite Feeder Link MIMO. - Koyo Tategami; Daisuke Goto; Kiyohiko Itokawa; Fumihiro Yamashita (IEEE Access, 2025)