Non-uniformly spaced tones for synchronization waveform
    10.
    发明授权
    Non-uniformly spaced tones for synchronization waveform 失效
    不均匀间隔的音调用于同步波形

    公开(公告)号:US5896425A

    公开(公告)日:1999-04-20

    申请号:US803833

    申请日:1997-02-24

    摘要: A method synchronizes a remote unit to a base station in a bandwidth efficient communication system and includes generating a clock signal at the base station. The clock signal is spread over a plurality of non-uniformly spaced discrete tones, thus creating a synchronization signal at the base station, which is transmitted from the base station and received at least one remote unit. Matched filtering is performed on the synchronization signal at the remote unit and the remote unit generates a remote clock signal synchronized with the synchronization signal, based on the matched filter output.

    摘要翻译: 一种方法在远程单元与带宽高效通信系统中的基站同步,并且包括在基站处生成时钟信号。 时钟信号分散在多个不均匀的离散音调上,从而在基站处产生同步信号,该信号从基站发送并接收至少一个远程单元。 对远程单元的同步信号执行匹配滤波,远程单元根据匹配的滤波器输出产生与同步信号同步的远程时钟信号。