dpll的verilog代码，完成数字锁相。用于时钟对准，位同步。-dpll the verilog code to complete the digital phase-locked. Alignment for the clock, bit synchronization.

完成对干涉数据光谱反演的一系列操作：FFT及相位对齐参数的计算。-Completion of the interference spectrum inversion of the data series of operations: FFT and phase alignment parameter calculations.