灵巧干扰对直接序列扩频信号发射机和接收机的干扰仿真程序，包括通信发射机电路、接收机捕获电路、码跟踪电路、载波捕获电路、防假捕电路、信噪比估计电路和数据解调电路-Smart interference on direct sequence spread spectrum signal transmitter and receiver interference simulation program, including communications transmitter circuit, recei

针对高动态环境下扩频信号的载波捕获与跟踪问题,分析研究了几种适合的扩频信号跟踪的频率估计算法,并设计了采用四相鉴频器、符号叉积自动频率跟踪算法和科斯塔斯环相混合进行载波跟踪的一整套方案-DSSS Receiver High Dynamic Carrier Tracking Technology

该载波同步方案可应用于低信噪比和高动态同存的条件下 接收机设计中,通过对该方案进行MATLAB 仿真,结果表明了该方案能有效地解决了载波快速捕获与精确跟踪的 问题。-The carrier synchronization scheme can be applied with low SNR and high dynamic receiver design under the conditions of existence, through the program MATLAB simul