From 958c88638ecfa0bc054cb01378f28ae786a8ed6c Mon Sep 17 00:00:00 2001
From: unknown <2779155576@qq.com>
Date: Tue, 26 Nov 2024 17:50:27 +0800
Subject: [PATCH] z_dsp delay width debug;add z_dsp.m and diff_plot_py.m

---
 script_m/diff_plot_py.m |  79 +++++++++++++++
 script_m/z_dsp.m        | 209 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 288 insertions(+)
 create mode 100644 script_m/diff_plot_py.m
 create mode 100644 script_m/z_dsp.m

diff --git a/script_m/diff_plot_py.m b/script_m/diff_plot_py.m
new file mode 100644
index 0000000..5d3c2a1
--- /dev/null
+++ b/script_m/diff_plot_py.m
@@ -0,0 +1,79 @@
+%compare FIL with python script
+function diff_plot_py(fs,iir_out, Script_out,title1,title2,a,amp,edge)
+%输入数据长度不等时取其公共部分
+N = min(length(iir_out),length(Script_out));
+iir_out = iir_out(1:N);
+Script_out = Script_out(1:N);
+
+diff = (iir_out - Script_out)/amp;%求差，并归一化
+
+n = (0:1:N-1)/fs;
+%找出关心的数据点
+n_edge = find(n>=edge-1e-12);%edge代表下降沿
+n50 = find(n>=edge+20e-9-1e-12);%下降沿后20ns
+n20_40 = find((n>=edge+20e-9-1e-12) & (n<=edge+40e-9+1e-12));%下降沿后20ns到40ns
+n1000 = find(n>=edge+1000e-9-1e-12);%下降沿后1us
+n1000_1100 = find((n>=edge+1000e-9-1e-12) & (n<=edge+1100e-9+1e-12));%下降沿后1us到1.1us
+
+ne = find((abs(diff)>=1e-4) & (abs(diff)<1));%误差小于万分之一的点
+ne(1) = 1;
+
+% window_length = 100e-9*fs;
+% diff_mean_window = movmean(diff,window_length);
+% diff_std_window = movstd(diff,window_length);
+% n_mean_window = find((abs(diff_mean_window)>=1e-4) );%100ns窗，误差均值小于万分之一点
+% n_std_window = find((abs(diff_std_window)>=1e-4) ); %100ns窗，误差方差小于万分之一点
+% n_common = max(n_mean_window(end),n_std_window(end));
+%原始数据作图
+tiledlayout(2,1)
+ax1 = nexttile;
+plot(n,iir_out,n,Script_out)
+legend(title1,title2)
+xlabel('t/s')
+xlim(a)
+grid on
+hold on
+
+%差值做图
+ax2 = nexttile;
+plot(n,diff)
+xlabel('t/s')
+title('diff')
+grid on
+hold on
+xlim(a)
+linkaxes([ax1,ax2],'x');
+
+plot_p = @(x)[
+    plot(n(x),diff(x),'r*');
+    text(n(x), diff(x)+diff(x)*0.1, ['(',num2str(n(x)),',',num2str(diff(x)),')'],'color','k');
+    ];
+
+%标注出关心的点
+%plot_p(n_edge(1));%下降沿
+%plot_p(n50(1));   %下降沿20ns
+%plot_p(n1000(1)); %下降沿1us
+
+ne(1) = 1;
+%plot_p(ne(end));  %误差小于万分之一
+
+% [diff_max,R_mpos] = max(abs(diff));%误差最大值
+% plot_p(R_mpos);
+
+if a(2) <= 5e-6
+    plot_p(n_edge(1));%下降沿
+    % plot_p(R_mpos);
+elseif a(2) > 5e-6
+    plot_p(n50(1));   %下降沿20ns
+    plot_p(n1000(1)); %下降沿1us
+    plot_p(ne(end));  %误差小于万分之一
+    fprintf("Falling edge of 20ns~40ns mean :%.4e\t std :%.4e\t",mean(diff(n20_40)),std(diff(n20_40)));
+    fprintf("Falling edge of 1us~1.1us mean :%.4e\t std :%.4e\n",mean(diff(n1000_1100)),std(diff(n1000_1100)));
+    % fprintf("The error after falling edge of 1us is:%.4e\t",diff(n1000(1)));
+    % fprintf("The time of erroe less than 1e-4 is :%.4e us\n",(n(ne(end))-n(n_edge(1))));
+    % fprintf("The mean and std stably less than 1e-4 is :%.4e s\n",(n(n_common)-n(n_edge(1))));
+
+end
+
+
+    
diff --git a/script_m/z_dsp.m b/script_m/z_dsp.m
new file mode 100644
index 0000000..5cdc4ed
--- /dev/null
+++ b/script_m/z_dsp.m
@@ -0,0 +1,209 @@
+clc;clear;close all
+
+% hdlsetuptoolpath('ToolName','Xilinx Vivado','ToolPath','D:\SoftWare\Xilinx\Vivado\2019.2\bin\vivado.bat');	
+
+addpath(genpath('D:\Work\EnvData'));	
+addpath(genpath('D:\Work\EnvData\data-v2'));	
+% addpath(genpath('D:\Work\TailCorr_20241008_NoGit'));	
+
+cd("D:\Work\EnvData\acz");
+obj1 = py.importlib.import_module('acz');
+py.importlib.reload(obj1);
+cd("D:\Work\TailCorr_20241008_NoGit");
+obj2 = py.importlib.import_module('wave_calculation');
+py.importlib.reload(obj2);
+cd("D:\Work\TailCorr\script_m");
+
+fs_L = 0.75e9;    %硬件频率
+fs_H = 12e9;      %以高频近似理想信号
+TargetFrequency = 3e9;
+Ideal2Low = fs_H/(fs_L/2);
+Ideal2Target = fs_H/TargetFrequency;
+G = 1;
+DownSample = 2;
+simulink_time = 20e-6;  %1.5*16e-6;1.5e-3
+intp_mode = 3;     %0不内插，1内插2倍，2内插4倍,3内插8倍
+dac_mode_sel = 0;  %选择DAC模式，0出八路，1邻近插值，2邻近插值
+
+%按点数产生理想方波
+amp_rect = 1.5e4;
+%单位是ns front是到达时间，flat是持续时间，lagging是后边还有多少个0，会影响脚本的修正时间
+[front(1), flat(1), lagging(1)] = deal(50,100,7400);% 50,100,7400;100ns方波     
+[front(2), flat(2), lagging(2)] = deal(50,4000,11500);% 50,4000,11500；4us方波     
+
+for i = 1:2
+    front_H(i) = front(i)*fs_H/1e9; flat_H(i) = flat(i)*fs_H/1e9; lagging_H(i) = lagging(i)*fs_H/1e9;
+    wave_pre{i} = amp_rect*cat(2,zeros(1,front_H(i)),ones(1,flat_H(i)),zeros(1,lagging_H(i)));%脚本的单位是点数
+end
+
+%%%   flattop波
+A = 1.5e4;
+[edge(1), length_flattop(1)] = deal(2,30);%ns，在fsn_L取1时是参数里的length
+[edge(2), length_flattop(2)] = deal(4,30);
+[edge(3), length_flattop(3)] = deal(4,50);
+[edge(4), length_flattop(4)] = deal(6,50);
+
+for i = 1:4
+    [edge_H(i), length_H(i)] = deal(edge(i)*fs_H/1e9,length_flattop(i)*fs_H/1e9);
+    wave_pre{i+2} = flattop(A, edge_H(i), length_H(i), 1);
+end
+
+%%%   acz波
+amplitude = 1.5e4;
+
+carrierFreq = 0.000000;
+carrierPhase = 0.000000;
+dragAlpha = 0.000000;
+thf = 0.864;
+thi = 0.05;
+lam2 = -0.18;
+lam3 = 0.04;
+
+length_acz(1) = 30;
+length_acz(2) = 50;
+
+for i = 1:2
+    length_acz_H(i) = int32(length_acz(i)*fs_H/1e9);
+    wave_pre{i+6} = real(double(py.acz.aczwave(amplitude, length_acz_H(i), carrierFreq,carrierPhase, dragAlpha,thf, thi, lam2, lam3)));
+end
+% signalAnalyzer(wave_pre{2},'SampleRate',fs_H);
+
+for i = 1:8
+    wave_pre{i} = cat(2,wave_pre{i},zeros(1,floor(simulink_time*fs_H)));    %校正前的高频信号
+    wave_preL{i} = wave_pre{i}(1:Ideal2Low:end);    %校正前的低频信号
+end
+
+% signalAnalyzer(HardwareMeanIntpDataAlign{1},'SampleRate',3e9);
+
+%%%python脚本校正结果
+%S21参数
+amp_real = [0.025 0.015 0.0002 0 0 0];
+amp_imag = [0 0 0 0 0 0];
+time_real = [-1/250, -1/650, -1/1600 0 0 0];
+time_imag = [0 0 0 0 0 0];
+
+% amp_real = [0.0539981,-0.0319766,0.084015161,0.0048,0,0];
+% amp_imag = [0,-0.041014189,-0.052936266,0,0,0];
+% time_real = [-0.0024820146,-0.0080529118,-0.006728925,-0.0001,0,0];
+% time_imag = [0,-0.008137675,-0.0033212836,0,0,0];
+% 
+% amp_real = [0.025 0.015 0.0002 0.2 0 0];
+% amp_imag = [0 0 0 0 0 0];
+% time_real = [-1/250, -1/650, -1/1600 -1/20 0 0];
+% time_imag = [0 0 0 0 0 0];
+
+amp_routing = amp_real + 1j*amp_imag;
+time_routing = time_real + 1j*time_imag;
+tau = -1./time_routing;
+
+convolve_bound = int8(3);
+calibration_time = int32(20e3);
+cal_method = int8(1);
+sampling_rateL = int64(fs_L/2);
+sampling_rate = int64(fs_H);
+
+%校正后的高频信号
+for i = 1:8
+    wave_cal = cell(py.wave_calculation.wave_cal(wave_pre{i}, amp_real, amp_imag, time_real, time_imag, convolve_bound, calibration_time, cal_method, sampling_rate));
+    wave_revised{i} = double(wave_cal{1,1});
+    wave_calL = cell(py.wave_calculation.wave_cal(wave_preL{i}, amp_real, amp_imag, time_real, time_imag, convolve_bound, calibration_time, cal_method, sampling_rateL));
+    wave_revisedL{i} = double(wave_calL{1,1});
+end
+%校正后的低频信号
+alpha = double(wave_calL{1,2});
+beta =  double(wave_calL{1,3});
+beta(5:6) = 0;
+alpha_wideth=32; 
+beta_width=32;
+alphaFixRe = ceil((2^(alpha_wideth-1))*real(alpha));
+alphaFixIm = ceil((2^(alpha_wideth-1))*imag(alpha));
+betaFixRe  = ceil((2^(beta_width-1))*real(beta));
+betaFixIm  = ceil((2^(beta_width-1))*imag(beta));
+
+%%%仿真
+for i = 1:8
+    options=simset('SrcWorkspace','current');
+    sim('z_dsp',[0,simulink_time]);
+    sim2m = @(x)reshape(logsout.get(x).Values.Data,[],1);
+    dout0{i} = sim2m("dout0");
+    dout1{i} = sim2m("dout1");
+    dout2{i} = sim2m("dout2");
+    dout3{i} = sim2m("dout3");
+
+    N(i) = length(dout0{i});
+    cs_wave{i} = zeros(4*N(i),1);            
+    
+    cs_wave{i}(1:4:4*N) = dout0{i};
+    cs_wave{i}(2:4:4*N) = dout1{i};
+    cs_wave{i}(3:4:4*N) = dout2{i};
+    cs_wave{i}(4:4:4*N) = dout3{i};
+
+    HardwareMeanIntpData{i} = cs_wave{i};%硬件校正后内插
+    DownsamplingBy12GData{i} = wave_revised{i}(1:Ideal2Target:end);
+    [DownsamplingBy12GDataAlign{i},HardwareMeanIntpDataAlign{i},Delay(i)] = ...
+        alignsignals(DownsamplingBy12GData{i}(1:round(TargetFrequency*20e-6)),HardwareMeanIntpData{i}(1:round(TargetFrequency*20e-6)),"Method","xcorr");
+end
+
+% signalAnalyzer(DownsamplingBy12GDataAlign{1},HardwareMeanIntpDataAlign{1},'SampleRate',3e9);
+
+%% 绘图并保存
+close all;
+Amp = 1.5e4;
+FallingEdge = [
+    150e-9,4050e-9,...%矩形波
+    30e-9,30e-9,50e-9,50e-9,...%flattop
+    30e-9,50e-9%acz
+    ];
+name = [
+    "rect_100ns_校正后的波形_下降沿后10ns.fig","rect_100ns_校正后的波形_下降沿后1us.fig";
+    "rect_4us_校正后的波形_下降沿后10ns.fig","rect_4us_校正后的波形_下降沿后1us.fig";   
+    "flattop_上升沿2ns_持续时间30ns_校正后的波形_下降沿后10ns.fig","flattop_上升沿2ns_持续时间30ns_校正后的波形_下降沿后1us.fig";   
+    "flattop_上升沿4ns_持续时间30ns_校正后的波形_下降沿后10ns.fig","flattop_上升沿4ns_持续时间30ns_校正后的波形_下降沿后1us.fig";   
+    "flattop_上升沿4ns_持续时间50ns_校正后的波形_下降沿后10ns.fig","flattop_上升沿4ns_持续时间50ns_校正后的波形_下降沿后1us.fig";  
+    "flattop_上升沿6ns_持续时间50ns_校正后的波形_下降沿后10ns.fig","flattop_上升沿6ns_持续时间50ns_校正后的波形_下降沿后1us.fig";
+    "acz_持续时间30ns_校正后的波形_下降沿后10ns.fig","acz_持续时间30ns_校正后的波形_下降沿后1us.fig";
+    "acz_持续时间50ns_校正后的波形_下降沿后10ns.fig","acz_持续时间50ns_校正后的波形_下降沿后1us.fig";
+];
+Delay_mode = mode(Delay);
+for i = 1:8
+    start_time(i) = abs(Delay_mode)/(TargetFrequency/1e9)*1e-9;%由于相位修正后会有偏移的点数，所以需要考虑上这个偏移的时间，采样率为3GHz，3个点对应1ns
+    edge_Align(i) = FallingEdge(i) + start_time(i);
+    tmp(i) = edge_Align(i) + 10e-9;
+    a{i} = [start_time(i)-5e-9 tmp(i)];%[1/fs_H 50e-9];[50e-9 1.5e-6],[500e-9+10e-9 tmp-20e-9]
+    b{i} = [tmp(i) 10e-6];
+    fig1 = figure('Units','normalized','Position',[0.000390625,0.517361111111111,0.49921875,0.422916666666667]);
+    diff_plot_py(TargetFrequency,HardwareMeanIntpDataAlign{i}', DownsamplingBy12GDataAlign{i}(1:floor(TargetFrequency*20e-6)),'HardwareRevised','ScriptRevised',a{i},Amp,edge_Align(i));
+    title(name(i,1),Interpreter="none");
+    savefig(name(i,1));
+    fig2 = figure('Units','normalized','Position',[0.000390625,0.034027777777778,0.49921875,0.422916666666667]);
+    diff_plot_py(TargetFrequency,HardwareMeanIntpDataAlign{i}', DownsamplingBy12GDataAlign{i}(1:floor(TargetFrequency*20e-6)),'HardwareRevised','ScriptRevised',b{i},Amp,edge_Align(i));
+    title(name(i,2),Interpreter="none");
+    savefig(name(i,2));
+end
+
+%% 可视化S21参数
+t = 0:1/(1e2):10000;
+
+for i = 1:1:length(amp_routing)
+    S21_time(:,i) = amp_routing(i)*exp(time_routing(i)*t);
+end
+
+figure
+plot(t*1e-9,real(sum(S21_time,2)));
+grid on
+title("s(t)");
+savefig("S21参数");
+
+% signalAnalyzer(real(sum(S21_time,2)),'SampleRate',1e11);%时间是1ns，还得加上采样率
+
+% rmpath(genpath('D:\Work\EnvData'));
+% rmpath(genpath('D:\Work\EnvData\data-v2'));
+% rmpath(genpath('D:\Work\TailCorr_20241008_NoGit'));
+%% 图像可视化
+cd("D:\Work\TailCorr\仿真结果\20241101_125M八倍内插至1G_第1组S21参数")
+for i = 1:8
+    close all
+    open(name(i,1));
+    open(name(i,2));
+    pause()
+end