The modulator is 2DPSK, the PN code use m sequence , and the synchronous system use matched-filter.
调制方式采用2DPSK,扩频所需的伪随机编码采用m序列,接收端同步系统采用匹配滤波器。
参考来源 - 电力线数字扩频通信系统——接收部分·2,447,543篇论文数据,部分数据来源于NoteExpress
MACHA system is one of the most advanced seismic source synchronous system.
Macha系统是世界上最先进的震源同步系统之一。
In addition, the embodiment of the invention also provides a clipboard synchronous system.
另外,本发明实施例还提供了一种剪贴板同步系统。
The static error of pressure control less than 3%, the test results show it is validity for the multi-point hydraulic synchronous system.
在多缸液压同步系统中,压力控制的稳态误差小于3%,表明了该算法的有效性。
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