osticocablesequentialtrack

基本通信信号的产生于识别，AM FM 2ASK 2FSK 2PSK QPSK的产生。（时域图 频域图 基带信号频谱 ）以及分类的识别方法仿真模型(Basic communication signal arising from the recognition, the AM FM 2ASK 2FSK 2PSK QPSK generation. (Time-domain diagram frequency domain Figure baseband signal spectrum) and the classification of simulation models of the identification method)

说明：  qpsk信号插入导频，使用升余弦滤波器，利用导频估计信道，在simulink中仿真(inset pilot in QPSK signal, use square root raised cosine filters in simulink)

QPSK调制解调函数 MatlaB自编函数(QPSK modulation and demodulation functions)

说明：  虚拟串口工具，可以在普通电脑上虚拟成对串口，方便进行串口编程的本地调试(Virtual Serial Port Tool, which can be virtual paired serial ports on ordinary computers, facilitates the local debugging of serial port programming.)

HDLC控制协议中CRC校验码算法代码，为CRC16，Verilog语言(HDLC Control Protocol Code in the CRC checksum algorithm code for CRC16, Verilog language)

DLMS电能表通信协议，国际通行标准 解释了在应用中可能出现的大多数情况(DLMS Power Meter Communication Protocol, the international accepted standard explanation of the application which might arise in most cases)

说明：  移动通信网络优化新解决方案_基站覆盖延伸系统的原理及应用(The new mobile communication network optimization solutions for base station coverage extension of the system _ Principle and Application)

树莓派串口调试程序，可实现与单片机或者手机等通信。(te serial port testing program which can communicate with single chip machine or android cell phone.)

Problems and their solutions

FTF快速横向滤波算法，需要对四个横向滤波器－－基本滤波器，前向预测滤波器，后向预测滤波器和增益滤波器的更新。(FTF rapid horizontal filtering algorithm, the need for the four transversal filter- Basic filter, prior to the prediction filter, to the prediction filter and update the filter gain.)