v04-delete unnecessary .m files
This commit is contained in:
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b995b832f8
commit
9068d5393d
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@ -1,6 +0,0 @@
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%%% so means original, s_mean means mean value
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function [s,s_mean] = MeanIntp(s,s_r1)
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s_mean = (s+s_r1)/2;
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end
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@ -1,35 +0,0 @@
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function out = MyIIR(a,b,x,YStartState,sel_double)
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len = length(x);
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switch sel_double
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case 0
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x = int64(x);
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a = int64(a);
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b = int64(b);
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y(1) = int64(YStartState);
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case 1
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x = double(x);
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a = double(a);
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b = double(b);
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y(1) = double(YStartState);
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end
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switch sel_double
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case 0
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for i = 1:len-1
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y_tmp(i+1) = a*x(i+1) - b*y(i)';
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y(i+1) = bitsra(y_tmp(i+1),20) + bitget(y_tmp(i+1),64);
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end
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out = bitsra(y,16);
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case 1
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for i = 1:len-1
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y_tmp(i+1) = floor(a*x(i+1) - b*y(i)');
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y(i+1) = floor(y_tmp(i+1)/2^20) + bitget(int64(y_tmp(i+1)),64);
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end
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out = floor(y/2^16);
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end
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@ -1,31 +0,0 @@
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clc;clear;close all
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%%%verification of single IIR Filter by comparing matlab and verilog
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cd('/data/work/thfu/TailCorr/script_m');
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a = 13740916;
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b = -1047703;
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y(1) = 0;
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sel_double = 0;
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switch sel_double
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case 0
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iir_in = int64(importdata("/home/thfu/work/TailCorr/v02/sim/in") -32768);
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iir_out = int64(importdata("/home/thfu/work/TailCorr/v02/sim/out") -32768);
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case 1
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iir_in = double(importdata("/home/thfu/work/TailCorr/v02/sim/in") -32768);
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iir_out = double(importdata("/home/thfu/work/TailCorr/v02/sim/out") -32768);
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end
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Script_out = MyIIR(a,b,iir_in,y(1),sel_double)';
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y_revised = iir_in + Script_out;
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tau = finddelay(y_revised,iir_out);
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Script_outPhi = cat(1,zeros(1,tau)',Script_out(1:end-tau,1));
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n = 1:length(iir_in);
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diff = iir_out(n)-Script_outPhi(n);
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diff_plot(iir_out, Script_outPhi)
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tau
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@ -1,45 +0,0 @@
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%%%verification of polyphase structures using trig
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clc;clear all;close all
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fs = 1e8;
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t = (0:1:1e2)'/fs;
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% f = 20e6;
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% s = sin(2*pi*f*t);
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s = triang(1e2-1);
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s = [zeros(1,10) s' zeros(1,10)]';
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N = length(s);
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ts = (0:1:N-1)'/fs;
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%%%
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s_r1 = [0 s(1:end-1,1)']';
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[s2,s2_mean] = MeanIntp(s,s_r1);
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s_intp2 = zeros(2*N,1);
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s_intp2(1:2:2*N) = s2_mean;
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s_intp2(2:2:2*N) = s2;
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t_intp2 = (0:1:2*N-1)'/fs/2;
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%%%
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s2_r1 = [0 s2(1:end-1,1)']';
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[s4_4,s4_3] = MeanIntp(s2,s2_mean);
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[s4_2,s4_1] = MeanIntp(s2_mean,s2_r1);
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s_intp4 = zeros(4*N,1);
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s_intp4(1:4:4*N) = s4_1;
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s_intp4(2:4:4*N) = s4_2;
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s_intp4(3:4:4*N) = s4_3;
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s_intp4(4:4:4*N) = s4_4;
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t_intp4 = (0:1:4*N-1)'/fs/4;
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figure('Units','normalized','Position',[0.000390625,0.517361111111111,0.49921875,0.422916666666667]);
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plot(ts,s,t_intp2,s_intp2)
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grid on
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% xlim([0.58 0.62]*1e-6)
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%
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%
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figure('Units','normalized','Position',[0.500390625,0.517361111111111,0.49921875,0.422916666666667]);
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plot(t_intp4,s_intp4)
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grid on
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% xlim([0.58 0.62]*1e-6)
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@ -1,27 +0,0 @@
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function out = TailCorr(alpha,beta,iir_in,YStartState,sel_double)
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len = length(iir_in);
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N = length(alpha);
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iir_inR1 = cat(1,0,iir_in(1:end-1,1));
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diff = iir_in - iir_inR1;
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Ystart = YStartState;
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for i = 1:1:N
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y(1:len,i) = MyIIR(alpha(i),beta(i),diff,Ystart,sel_double);
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y = floor(y);
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end
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switch sel_double
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case 0
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y_sum = int64(sum(y,2));
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case 1
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y_sum = double(sum(y,2));
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end
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out = iir_in+y_sum;
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@ -1,63 +0,0 @@
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%%%2024-10-15
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%%%verification 8 linear interpolation result by comparing matlab and verilog result
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clc;clear;close all
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cd('/data/work/thfu/TailCorr/script_m');
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sel_double = 0;
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switch sel_double
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case 0
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iir_in_verilog = int64(importdata("/home/thfu/work/TailCorr/sim/in.dat") - 32768);
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% iir_out_x1 = int64(importdata("/home/thfu/work/TailCorr/sim/X1_data.dat") -32768);
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% iir_out_x2 = int64(importdata("/home/thfu/work/TailCorr/sim/X2_data.dat") -32768);
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% iir_out_x4 = int64(importdata("/home/thfu/work/TailCorr/sim/X4_data.dat") -32768);
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iir_out_verilog_x8 = int64(importdata("/home/thfu/work/TailCorr/sim/X8_data.dat") -32768);
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case 1
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iir_in = double(importdata("/home/thfu/work/TailCorr/sim/in") + 0);
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iir_out_x1 = double(importdata("/home/thfu/work/TailCorr/sim/X1_data.dat") - 32768);
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iir_out_x2 = double(importdata("/home/thfu/work/TailCorr/sim/X2_data.dat") - 32768);
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iir_out_x4 = double(importdata("/home/thfu/work/TailCorr/sim/X4_data.dat") - 32768);
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iir_out_x8 = double(importdata("/home/thfu/work/TailCorr/sim/X8_data.dat") - 32768);
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end
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% iir_out_x1 = [iir_out_x1' zeros(1,2)]';
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% iir_out_x2 = [iir_out_x2' zeros(1,3)]';
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% iir_out_x4 = [iir_out_x4' zeros(1,6)]';
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alpha = [1757225200, 1045400392, 13740916];
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beta = -[1042856 1046395 1047703];
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Ystart = 0;
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y_revised_matlab = TailCorr(alpha,beta,iir_in_verilog,Ystart,sel_double);
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N = length(y_revised_matlab);
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x1 = (1:1:N)';
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x8 = (1:1/8:N+1-1/8)';
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y_revised_intp8_matlab = int64(interp1(x1,double(y_revised_matlab),x8,'linear'));
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%%%
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%tau0 = finddelay(y_revised_matlab,iir_out_x1);
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%y_revisedPhi0 = cat(1,zeros(1,tau0)',y_revised_matlab(1:end-tau0,1));
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%figure('Units','normalized','Position',[0.500390625,0.517361111111111,0.49921875,0.422916666666667]);
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%diff_plot(iir_out_x1, y_revisedPhi0,'verdi','matlab',[200 N]);
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%%%
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%tau2 = finddelay(s_intp2,iir_out_x2);
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%y_revisedPhi2 = cat(1,zeros(1,tau2)',s_intp2(1:end-tau2,1));
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%figure('Units','normalized','Position',[0.500390625,0.517361111111111,0.49921875,0.422916666666667]);
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%diff_plot(iir_out_x2, y_revisedPhi2,'verdi','matlab',[0 4e4])
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%%%
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%tau4 = finddelay(s_intp4,iir_out_x4);
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%y_revisedPhi4 = cat(1,zeros(1,tau4)',s_intp4(1:end-tau4,1));
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%figure('Units','normalized','Position',[0.000390625,0.034027777777778,0.49921875,0.422916666666667]);
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%diff_plot(iir_out_x4, y_revisedPhi4,'verdi','matlab',[0 8e4])
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%%%
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tau8 = finddelay(y_revised_intp8_matlab,iir_out_verilog_x8);
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y_revisedPhi8 = cat(1,zeros(1,tau8)',y_revised_intp8_matlab(1:end-tau8,1));
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figure('Units','normalized','Position',[0.000390625,0.517361111111111,0.49921875,0.422916666666667]);
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diff_plot(iir_out_verilog_x8, y_revisedPhi8,'verdi','matlab',[400 800]);
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@ -1,4 +1,4 @@
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%2024-11-09-verify IIR IP core
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%in+iir_out with 8 intp
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clc;clear;close all
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in = importdata("/home/thfu/work/TailCorr/sim/in.dat");
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@ -35,26 +35,27 @@ wave_float_8 = interp1(1:wave_float_len,wave_float,1:1/8:(wave_float_len+1-1/8),
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[cs_wave_A,wave_float_8_A,Delay] = alignsignals(cs_wave,wave_float_8);
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N = min(length(wave_float_8_A),length(cs_wave_A));
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figure(2)
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figure()
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diff_plot(wave_float_8_A(90:end), cs_wave_A(154:end),'float','verdi',[0 N]);
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%%
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%Test of iir filter
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[wave_float_A,wave_verdi_A,Delay] = alignsignals(wave_float,wave_verdi);
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N = min(length(wave_float_A),length(wave_verdi_A));
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figure(1)git sh
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figure()
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diff_plot(wave_float_A, wave_verdi_A,'float','verdi',[0 N]);
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%%
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signalAnalyzer(wave_float,wave_verdi,'SampleRate',1);
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%%
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fprintf("a is %.10f\n",a)
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fprintf("b is %.10f\n",b)
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%%
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a_fix = round(a*2^31);
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b_fix = round(b*2^31);
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dec2hex(a_fix,8)
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dec2hex(b_fix,8)
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a_hex = dec2hex(a_fix,8);
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b_hex = dec2hex(b_fix,8);
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% dec2bin(a_fix,32)
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% dec2bin(b_fix,32)
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a_bin = dec2bin(a_fix,32);
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b_bin = dec2bin(b_fix,32);
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@ -1,27 +0,0 @@
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clc;clear;close all
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cd('/data/work/thfu/TailCorr/script_m');
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sel_double = 1;
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switch sel_double
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case 0
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iir_in = int64(importdata("/home/thfu/work/TailCorr/v02/sim/in") -32768);
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iir_out = int64(importdata("/home/thfu/work/TailCorr/v02/sim/out") -32768);
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case 1
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iir_in = double(importdata("/home/thfu/work/TailCorr/v02/sim/in") -32768);
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iir_out = double(importdata("/home/thfu/work/TailCorr/v02/sim/out") -32768);
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end
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alpha = [1757225200, 1045400392, 13740916];
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beta = -[1042856 1046395 1047703];
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Ystart = 0;
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y_revised = TailCorr(alpha,beta,iir_in,Ystart,sel_double);
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tau = finddelay(y_revised,iir_out);
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y_revisedPhi = cat(1,zeros(1,tau)',y_revised(1:end-tau,1));
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diff_plot(iir_out, y_revisedPhi,'verdi','matlab',[0 1e4])
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@ -1,73 +0,0 @@
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%%%20241009,comparing matlab and verilog result
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clc;clear;close all
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cd('/data/work/thfu/TailCorr/script_m');
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sel_double = 1;
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switch sel_double
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case 0
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iir_in = int64(importdata("/home/thfu/work/TailCorr/Test/sim/in") -32768);
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iir_out_x1 = int64(importdata("/home/thfu/work/TailCorr/Test/sim/X1_data.dat") -32768);
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iir_out_x2 = int64(importdata("/home/thfu/work/TailCorr/Test/sim/X2_data.dat") -32768);
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iir_out_x4 = int64(importdata("/home/thfu/work/TailCorr/Test/sim/X4_data.dat") -32768);
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case 1
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iir_in = double(importdata("/home/thfu/work/TailCorr/Test/sim/in") + 0);
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iir_out_x1 = double(importdata("/home/thfu/work/TailCorr/Test/sim/X1_data.dat") - 32768);
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iir_out_x2 = double(importdata("/home/thfu/work/TailCorr/Test/sim/X2_data.dat") - 32768);
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iir_out_x4 = double(importdata("/home/thfu/work/TailCorr/Test/sim/X4_data.dat") - 32768);
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end
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% iir_out_x1 = [iir_out_x1' zeros(1,2)]';
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% iir_out_x2 = [iir_out_x2' zeros(1,3)]';
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% iir_out_x4 = [iir_out_x4' zeros(1,6)]';
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alpha = [1757225200, 1045400392, 13740916];
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beta = -[1042856 1046395 1047703];
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Ystart = 0;
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y_revised = TailCorr(alpha,beta,iir_in,Ystart,sel_double);
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s = round(y_revised);
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N = length(s);
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s_r1 = [0 s(1:end-1,1)']';
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[s2,s2_mean] = MeanIntp(s,s_r1);
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s2 = floor(s2);
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s2_mean = floor(s2_mean);
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s2_r1 = [0 s2(1:end-1,1)']';
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[s4_4,s4_3] = MeanIntp(s2,s2_mean);
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[s4_2,s4_1] = MeanIntp(s2_mean,s2_r1);
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s4_1 = floor(s4_1);
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s4_2 = floor(s4_2);
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s4_3 = floor(s4_3);
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s4_4 = floor(s4_4);
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s_intp2 = zeros(2*N,1);
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s_intp2(1:2:2*N) = s2_mean;
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s_intp2(2:2:2*N) = s2;
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s_intp4 = zeros(4*N,1);
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s_intp4(1:4:4*N) = s4_1;
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s_intp4(2:4:4*N) = s4_2;
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s_intp4(3:4:4*N) = s4_3;
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s_intp4(4:4:4*N) = s4_4;
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%%%
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tau1 = finddelay(y_revised,iir_out_x1);
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y_revisedPhi1 = cat(1,zeros(1,tau1)',y_revised(1:end-tau1,1));
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figure('Units','normalized','Position',[0.000390625,0.517361111111111,0.49921875,0.422916666666667]);
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diff_plot(iir_out_x1, y_revisedPhi1,'verdi','matlab',[0 2e4])
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tau2 = finddelay(s_intp2,iir_out_x2);
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y_revisedPhi2 = cat(1,zeros(1,tau2)',s_intp2(1:end-tau2,1));
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figure('Units','normalized','Position',[0.500390625,0.517361111111111,0.49921875,0.422916666666667]);
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diff_plot(iir_out_x2, y_revisedPhi2,'verdi','matlab',[0 4e4])
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tau4 = finddelay(s_intp4,iir_out_x4);
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y_revisedPhi4 = cat(1,zeros(1,tau4)',s_intp4(1:end-tau4,1));
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figure('Units','normalized','Position',[0.000390625,0.034027777777778,0.49921875,0.422916666666667]);
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diff_plot(iir_out_x4, y_revisedPhi4,'verdi','matlab',[0 8e4])
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@ -1,21 +0,0 @@
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%%%2024-10-17,verify 8 intp by comparing matlab and verilog
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clc;clear all;close all;
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in = importdata("/home/thfu/work/TailCorr/sim/in_intp8.dat");
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intp8_verilog = importdata("/home/thfu/work/TailCorr/sim/out_intp8.dat");
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N = length(in);
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time = 1:1:N;
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time8 = 1:1/8:N+1-1/8;
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intp8_matlab = floor(interp1(time,in,time8,'linear'))';
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%figure
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%plot(time,in);
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%hold on
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%plot(time8,intp8_verilog);
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%xlim([4500 5500])
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tau8 = finddelay(intp8_matlab(1.8e4:3e4),intp8_verilog(1.8e4:3e4));
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intp8_matlab_revised = cat(1,zeros(1,tau8)',intp8_matlab(1:end-tau8,1));
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figure('Units','normalized','Position',[0.000390625,0.517361111111111,0.49921875,0.422916666666667]);
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diff_plot(intp8_verilog, intp8_matlab_revised,'verdi','matlab',[2e4 2.2e4]);
|
||||
Loading…
Reference in New Issue