频率偏差角度估计---Verilog

频率偏差角度估计---Verilog

module CFO_Estimating(

    //Module clock
    input        wire                Clk,
    //the reset signal
    input        wire                Rst_n,
    //the enable signal of the input datas
    input        wire                DataInEnable,
    //the input datas:signed 1QN format
    input        wire     [7:0]      DataInRe,
    input        wire     [7:0]      DataInIm,
    output       wire                TempPhaseOutEnable,
    output       wire     [15:0]     TempPhaseOut,
    //the enable signal of the output phase
    output       wire                PhaseOutEnable,
    //the output phase
    //signed 2QN format
    /*输出角度值 参照2QN格式******//////
    /*补码格式              ******//////
    /*16位位宽 1位符号位 2位整数位 13位小数位*******///////
    output       wire     [15:0]     PhaseOut);

/*******************用于粗频偏估计数据延迟相关模块******************/

//the enable signal of the correlation results
wire DelayCorrelationEnable;
//the correlation results
wire [15:0] DelayCorrelationRe;
wire [15:0] DelayCorrelationIm;
//Delay Correlation Module
DelayCorrelation DelayCorrelation (
    .Clk(Clk), 
    .Rst_n(Rst_n), 
    .DataInEnable(DataInEnable), 
    .DataInRe(DataInRe), 
    .DataInIm(DataInIm), 
    .DelayCorrelationEnable(DelayCorrelationEnable), 
    .DelayCorrelationRe(DelayCorrelationRe), 
    .DelayCorrelationIm(DelayCorrelationIm)
    );

/**************用长度为16的窗口累加相关运算结果*******************/

//the enable signal of accumulation results
wire SlideWindowOutEnable;
//the accumulation results
wire [15:0] SlideWindowOutRe;
wire [15:0] SlideWindowOutIm;

//Correlation Accumulation Module
Correlation_Accumulation Correlation_Accumulation (
    .Clk(Clk), 
    .Rst_n(Rst_n), 
    .DataInEnable(DelayCorrelationEnable), 
    .DataInRe(DelayCorrelationRe), 
    .DataInIm(DelayCorrelationIm), 
    .SlideWindowOutEnable(SlideWindowOutEnable), 
    .SlideWindowOutRe(SlideWindowOutRe), 
    .SlideWindowOutIm(SlideWindowOutIm)
    );

/*********************偏差角度估算************************/
//Phase Estimation Module
Estimation_phase Estimation_phase (
    .Clk(Clk), 
    .Rst_n(Rst_n), 
    .DataInEnable(SlideWindowOutEnable), 
    .DataInRe(SlideWindowOutRe), 
    .DataInIm(SlideWindowOutIm),
    .TempPhaseOutEnable(TempPhaseOutEnable), 
    .TempPhaseOut(TempPhaseOut), 
    .PhaseOutEnable(PhaseOutEnable), 
    .PhaseOut(PhaseOut)
    );

endmodule