作者: Jae-Min Ahn , Hi-Chan Moon , Soon-Young Yoon , Hee-Won Kang , Seung-Joo Maeng
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摘要: A synchronization (sync) code communication device for an CDMA system. base station sync transmission comprises a primary transmitter and secondary transmitter. The is generating then transmitting at first location in frame. acquiring starting point of frame the equal to one period spreading code. second codes are assigned groups, group. mobile receiving acquisition decider group decider.; received frame, enabled upon code, receives transmitted determines which belongs.