walsh code
·2,447,543篇论文数据，部分数据来源于NoteExpress
首先研究基本的发射机，包括卷积编码、交织、扰码、沃尔什调制、正交扩频以及基带滤波。
Firstly the basic transmitter, including convolutional encoding, interleaving, scrambling, Walsh modulation, quadrature spreading and baseband filtering was studied.
youdao
应用推荐
模块上移
模块下移
不移动