In order to improve the efficiency of software PLL (SPLL), a method of parallel SPLL based on the redundant data was proposed according to the data block transmission mode in the virtual radio system.

• 摘要为了提高软件锁相环的运行效率，根据虚拟无线电系统中数据块式的传输模式，提出了一种基于数据冗余的软件锁相环并行化设计方法。