The physical layer protocol of the WCDMA system, especially the channel coding and decoding process is discussed for the first point.
文章首先对WCDMA的物理层协议做了简要的说明，重点阐述信道编译码部分的实现过程。
参考来源 - WCDMA中Viterbi译码器IP核的研究与实现The physical layer module includes channel coding and decoding part, modulation and demodulation part.
物理层模块包括信道编解码和调制解调部分。
参考来源 - 水声通信网物理层和网络层仿真技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to ensure information transmission security, encrypt and decrypt was used in channel coding and decoding of data communication.
为了保证信息传输的安全性，往往在数据通信的信道编码中进行加密处理，在收方进行解密处理。
Compared to the traditional decoding algorithms, the proposed scheme is no need to estimate the correlation matrix of the channel and pre-code at the transmitter, and its coding complexity is reduced.
与传统解码的算法不同，该算法无需在发送端进行信道相关矩阵的估计和预编码，降低了发送端的编码复杂度。
Communication process model shown below, which includes seven elements sender, message, coding, channel, receiver, decoding and feedback.
沟经过程板型如下所述图所示，它涵盖信息送出者、信息、编码、通道、接收者、解码、反馈等七个要素。
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