lte中下行信号经过加扰、调制、层映射、预编码以及资源映射中的关于调制的QPSK的MATLAB代码-lte in the downlink signal through the scrambling, modulation, layer mapping, coding and mapping resources on the MATLAB code for QPSK modulation

LTE中随机接入信道的源代码分析，包括发送端和接收端-LTE in the random access channel of the source code analysis, including the sending end and receiving end

在rach中要用到cazac序列，该源文件可以产生cazac序列的自相关性和互相关性特征图-generate cazac s autocorrelation