분산 어레이 거대 다중 안테나 시스템 및 분산 어레이 거대 다중 안테나 시스템 운용 방법
- 9762301 (2017.09.12)
13PR3600, 전파간섭 극복 기반 근거리 무선전송(Post-Wifi) 핵심 기술개발,
- Disclosed are a terminal and a base station for a distributed array massive multiple-input and multiple-output (MIMO) communication antenna system and an operation method thereof, wherein the terminal includes a distribution analog unit receiving a plurality of analog array receive signals based on a terminal antenna transmit signal from a virtual terminal through a plurality of distributed antenna arrays and a digital unit restoring the terminal antenna transmit signal based on the analog array receive signals and a channel parameter, and the base station includes an antenna receiving an analog receive signal based on a transmit beamforming input signal from a plurality of distributed antenna arrays, a virtual terminal restoring the transmit beamforming input signal based on an amplitude of the analog receive signal, and a terminal receive signal mapper mapping the transmit beamforming input signal to a base station transmit signal.
- KSP 제안 키워드
- Channel parameters, Distributed array, Input signal, Multiple input multiple output(MIMO), Operation method, Transmit beamforming, Virtual terminal, antenna array, base station(BS), distributed antenna, distributed antenna systems(DAS), multiple-input, multiple-output, signal based