对于其中的单稳态电路的数字化和数字锁相环提取位同步信号也进行了详细的设计说明。
The digital realization of monostable circuit and extraction of bit-synchronous signal with digital phase lock loop are also introduced in detail.
本文采用逻辑电路实现了基于采样数据的EPLL数字锁相环算法，并在FPGA电路中实现和实验验证该设计。
Through the adoption of the logic circuits, this article will successfully actualize the EPLL, which is based on the sample data, and validate this project in FPGA.
设计了一个数字时钟数据恢复电路，采用相位选择锁相环进行相位调整，在不影响系统噪声性能的前提下大大降低了芯片面积。
A phase selection PLL is adopted to adjust the phase of the recovered clock, and the chip area of the recovery circuit is greatly reduced without sacrificing the noise performance of the system.
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