pick the correct program to find BERSelect one:a.M = 16; % Modulation orderk = log2(M); % Bits per symbolsnr=20numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataIn,M)rxSig = awgn(txSig,snr);rxSym = qamdemod(rxSig,M);nErrors = biterr(dataIn, rxSym)b.M = 16; % Modulation orderk = log2(M); % Bits per symbolnumSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataIn,M)rxSig = awgn(txSig,snr);rxSym = qamdemod(rxSig,M);nErrors = biterr(dataIn, rxSym)c.M = 16; % Modulation orderk = log2(M); % Bits per symbolnumSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataSym,M);rxSig = awgn(txSig,snrdB,'measured');rxSym = qamdemod(rxSig,M);dataOut = de2bi(rxSym,k);nErrors = biterr(dataIn,dataOut);d.M = 16; % Modulation orderk = log2(M); % Bits per symbolnumSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataIn,M);rxSig = awgn(txSig,snrdB,'measured');rxSym = qamdemod(rxSig,M);dataOut = de2bi(rxSym,k);nErrors = biterr(dataIn,dataOut);
Question
pick the correct program to find BERSelect one:a.M = 16; % Modulation orderk = log2(M); % Bits per symbolsnr=20numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataIn,M)rxSig = awgn(txSig,snr);rxSym = qamdemod(rxSig,M);nErrors = biterr(dataIn, rxSym)b.M = 16; % Modulation orderk = log2(M); % Bits per symbolnumSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataIn,M)rxSig = awgn(txSig,snr);rxSym = qamdemod(rxSig,M);nErrors = biterr(dataIn, rxSym)c.M = 16; % Modulation orderk = log2(M); % Bits per symbolnumSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataSym,M);rxSig = awgn(txSig,snrdB,'measured');rxSym = qamdemod(rxSig,M);dataOut = de2bi(rxSym,k);nErrors = biterr(dataIn,dataOut);d.M = 16; % Modulation orderk = log2(M); % Bits per symbolnumSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = qammod(dataIn,M);rxSig = awgn(txSig,snrdB,'measured');rxSym = qamdemod(rxSig,M);dataOut = de2bi(rxSym,k);nErrors = biterr(dataIn,dataOut);
Solution
The correct program to find BER (Bit Error Rate) is:
d. M = 16; % Modulation order k = log2(M); % Bits per symbol numSymPerFrame = 50; dataIn = randi([0 k],numSymPerFrame,1) txSig = qammod(dataIn,M); rxSig = awgn(txSig,snrdB,'measured'); rxSym = qamdemod(rxSig,M); dataOut = de2bi(rxSym,k); nErrors = biterr(dataIn,dataOut);
This program correctly generates random input data, modulates it using QAM (Quadrature Amplitude Modulation), adds white Gaussian noise, demodulates the received signal, converts the demodulated symbols back into bits, and finally calculates the number of bit errors.
Similar Questions
choose the correct executable program if you had to find BER of 8-ary PSK modulationSelect one:a.M = 16; % Modulation orderk = log2(M); % Bits per symbolsnr=10numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = pskmod(dataIn,M)rxSig = awgn(txSig,snr);rxSym = pskmod(rxSig,M);nErrors = biterr(dataIn, rxSym)b.M = 16; % Modulation orderk = log2(M); % Bits per symbolsnr=10numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = pskmod(dataIn,M)rxSig = awgn(txSig,snr);rxSym = qamdemod(rxSig,M);nErrors = biterr(dataIn, rxSym)c.M = 8; % Modulation orderk = log2(M); % Bits per symbolsnr=10numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = pskmod(dataIn,M)rxSig = awgn(txSig,snr);rxSym = pskdemod(rxSig,M);nErrors = biterr(dataIn, rxSym)d.M = 8; % Modulation orderk = log2(M); % Bits per symbolsnr=10numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,1)txSig = pskmod(dataIn,k)rxSig = awgn(txSig,snr);rxSym = pskmod(rxSig,k);nErrors = biterr(dataIn, rxSym)
choose the program for BPSK which is executable and will display error rate and demodulated data Select one:a.M = 2; % Modulation orderk = log2(M); % Bits per symbolsnr=10;numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,k)txSig = pskmod(dataIn,M)rxSig = awgn(txSig,snr)rxSym = pskdemod(rxSig,M);round(rxSym)nErrors = biterr(dataIn, rxSym);[nErrors err_rate] = biterr(dataIn, rxSym)b.M = 2; % Modulation orderk = log2(M); % Bits per symbolsnr=10;numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,k);txSig = pskmod(dataIn,M);rxSig = awgn(txSig,snr);rxSym = pskdemod(rxSig,M);round(rxSym)nErrors = biterr(dataIn, rxSym);[nErrors err_rate] = biterr(dataIn, rxSym)c.M = 2; % Modulation orderk = log2(M); % Bits per symbolsnr=10;numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,k);txSig = pskmod(dataIn,M)rxSig = awgn(txSig,snr)rxSym = pskdemod(rxSig,M);round(rxSym)nErrors = biterr(dataIn, rxSym);[nErrors err_rate] = biterr(dataIn, rxSym)d.M = 2; % Modulation orderk = log2(M); % Bits per symbolsnr=10;numSymPerFrame = 50;dataIn = randi([0 k],numSymPerFrame,k)txSig = pskmod(dataIn,M)rxSym = pskdemod(rxSig,M);nErrors = biterr(dataIn, rxSym);[nErrors err_rate] = biterr(dataIn, rxSym)
In AM, the modulation frequency should beSelect one:a. Anything will workb. Greater than fcc. Equal to fcd. Lower than fc
A Hamming (7,4 ) code uses the following check bit rulesc1 = k1 + k4 c2 = k1 + k2 + k3 c3 = k1 + k3Construct a complete table for the code set.Construct the Generator Matrix for the code setConstruct the Check Matrix for the code set.Using the Generator matrix, determine the encoded form of the data word <1001>Using the Check matrix decode the following received codeword <1001001>.
A Hamming (7,4 ) code uses the following check bit rulesc1 = k1 + k4 c2 = k1 + k2 + k3 c3 = k1 + k3Construct a complete table for the code set.Construct the Generator Matrix for the code setConstruct the Check Matrix for the code set.Using the Generator matrix, determine the encoded form of the data word <1001>Using the Check matrix decode the following received codeword <1001001>.
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