A STUDY OF FREQUENCY UTILIZATION EFFICIENCY OF OFDMA ADAPTIVE CODING AND MODULATION ON KA-BAND SATELLITE COMMUNICATIONS SYSTEM

von Ohkawa, Mitsugu
Veröffentlicht in International Communications Satellite Systems Conference (37. : 2019 : Okinawa) Advances in communications satellite systems (2021)

THE REDUCTION OF MEASUREMENT POINT FOR SELF-CALIBRATION METHOD OF SYSTEMATIC ERRORS FOR DBF ANTENNA USING GATING PROCESS

von Okura, Takuya
Veröffentlicht in International Communications Satellite Systems Conference (37. : 2019 : Okinawa) Advances in communications satellite systems (2021)

PERFORMANCE STUDY OF FREQUENCY FLEXIBILITY IN HIGH-THROUGHPUT SATELLITES AND ITS CONTRIBUTION TO OPERATIONS STRATEGY

von Abe, Yuma
Veröffentlicht in International Communications Satellite Systems Conference (37. : 2019 : Okinawa) Advances in communications satellite systems (2021)

PRELIMINARY DESIGN RESULTS OF ENGINEERING TEST SATELLITE 9 COMMUNICATIONS MISSION: FOR VERIFICATION OF NEXT GENERATION HTS COMMUNICATIONS TECHNOLOGY

von Miura, Amane
Veröffentlicht in IAF Space Communications and Navigation Symposium (2019 : Washington, DC) IAF Space Communications and Navigation Symposium 2019 (2020)