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function [snr,amp] = simulateSNR(ntf,OSR,amp,f0,nlev,f,k) %[snr,amp] = simulateSNR(ntf,OSR,amp,f0=0,nlev=2,f=1/(4*OSR),k=13) %Determine the SNR for a delta-sigma modulator by using simulations. %The m

function [snr,amp,k0,k1,sigma_e2] = predictSNR(ntf,R,amp,f0) %[snr,amp,k0,k1,sigma_e2] = predictSNR(ntf,R=64,amp=...,f0=0) %Predict the SNR curve of a binary delta-sigma modulator by using %the descri

function [sp, op] = dsexpand(s,c,k,n,o) %function [sp, op] = dsexpand(s,c,k,n,o). Expand points s outward from c %by a factor 1+k and update the offsets associated with normals n. shift = c(:,ones(1,s

Build target 'Target 1' compiling 12232.c... .\12232.C(65): error C141: syntax error near '=' .\12232.C(73): error C213: left side of asn-op not an lvalue .\12232.C(81): error C213: left side of asn-o

%clear all; %clc; tic rows=256; cols=512; s=round(rand(1, cols-rows)); %产生H矩阵 H=genH(rows,cols); %使用H矩阵进行LDPC编码 [u,P,rearranged_cols]=ldpc_encode(s,H); SNR=2; amp=1; tx_wavefor

%clear all; %clc; tic rows=256; cols=1024; s=round(rand(1, cols-rows)); %产生H矩阵 H=genH(rows,cols); %使用H矩阵进行LDPC编码 [u,P,rearranged_cols]=ldpc_encode(s,H); SNR=2; amp=1; tx_wavefo

%clear all; %clc; tic rows=128; cols=256; s=round(rand(1, cols-rows)); %产生H矩阵 H=genH(rows,cols); %使用H矩阵进行LDPC编码 [u,P,rearranged_cols]=ldpc_encode(s,H); SNR=10; amp=1; tx_wavefo

function [ich,qch] = multi_path(ich1,qch1 delay, amp) len = length(delay); max_del = max(delay); signal_in=ich1+ signal_out = 10^(amp(1)/10)*[signal_in, zeros(1, max_del)]; for i = 2:len

function [ich,qch] = multi_path(signal_in, delay, amp) len = length(delay); max_del = max(delay); signal_out = 10^(amp(1)/10)*[signal_in, zeros(1, max_del)]; for i = 2:len signal_out

function output=upsample(input) tx_data = kron(input, ones(1,4)); f = [0 0.25*(200/256) 0.35*(200/256) 1]; amp = [1 1 0 0]; b = remez(80, f, amp); %[b, aa] = butter(18, 1/4); output = conv(b, tx