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本文基于数字中频化理论,利用DSP/FPGA集成设计并实现了超高速扩频通信系统的基带部分,给出了跳频器、跳频序列、快速位同步、跳频图案同步、跳频信号解调等扩频通信系统关键技术的集成化创新设计,给出了基于数字中频化架构的发射/接收系统的详细软/硬件集成架构设计及关键核心模块设计方案,最后给出系统同步通信的实测结果。
Based on the theory of digital intermediate frequency, this paper designs and realizes the baseband part of the ultra-high speed spread spectrum communication system by using DSP / FPGA integration, and gives the frequency hopping, frequency hopping sequence, fast bit synchronization, frequency hopping pattern synchronization, frequency hopping signal solution And other key technologies such as spread spectrum integrated design of innovative communication systems, digital IF architecture based on the detailed design of the transmitter / receiver system architecture integrated hardware and software design and key core module design, and finally given the actual measurement of synchronous communication system result.