作者: Zhang Chaochao , Yi Xiongshu
DOI:
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摘要: Disclosed in an embodiment of the present invention are a calibration signal transmission method and base station, comprising: time division duplexing (TDD) system, when joint is required between first remote radio frequency unit station second selects non-pilot slot having length greater than or equal to two OFDM symbols downlink pilot DwPTS frame as for transmitting signal; transmits at selected slot. The symbols, thus satisfying quality requirement transmission.