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现代扩频通信系统需要完成快速复杂的信号处理,对电路的处理速度提出了更高的要求,根据FPGA的高速并行处理能力和全硬件实现的特点,采用了直接序列扩频技术,完成了扩频通信系统的软件仿真和硬件电路设计。实验结果表明本系统与传统的实现方式相比,提高了系统的稳定性、可靠性和处理速度,减少了硬件延时。
Modern spread spectrum communication system needs to complete fast and complicated signal processing, and puts forward higher requirements on the processing speed of the circuit. According to the characteristics of FPGA’s high-speed parallel processing capability and full hardware implementation, direct sequence spread spectrum technology is adopted, Software Simulation and Hardware Circuit Design of Frequency Communication System. Experimental results show that the system compared with the traditional way to improve the stability of the system, reliability and processing speed, reducing the hardware delay.