For k = 1:nframes% Find row indices for kth OFDM frame indData = (k-1)*ofdmModDim.DataInputSize(1)+1:k*numData;% Generate random OFDM pilot symbols pilotData = complex(rand(ofdmModDim.PilotInputSize). Rand(ofdmModDim.PilotInputSize));% Modulate QPSK symbols using OFDM dataOFDM = ofdmMod(modData(indData,:,:),pilotData);% Create flat, i.i.d., Rayleigh fading channel chGain = complex(randn(2,2),randn(2,2))/sqrt(2);% Random 2x2 channel% Pass OFDM signal through Rayleigh and AWGN channels receivedSignal = awgn(dataOFDM*chGain,30);% Apply least squares solution to remove effects of fading channel rxSigMF = chGain.' ;% Demodulate OFDM data receivedOFDMData = ofdmDemod(rxSigMF.' );% Demodulate QPSK data receivedData = qpskDemod(receivedOFDMData(:));% Compute error statistics dataTmp = data(indData,:,:); errors = errorRate(dataTmp(:),receivedData); end Display the error statistics.
OFDM SIMULATION in MATLAB A Senior Project Presented to the Faculty of. Orthogonal Frequency Division Multiplexing) is a multicarrier digital communication scheme to solve both issues. Hataraku maou sama dubbed. It combines a large number of. Netgear print server software. Appendix C contains all the MATLAB source codes for this project with detailed. OFDM MATLAB Code. This section of MATLAB source code covers OFDM transmitter and OFDM receiver basic chain coded in matlab. This page covers basic OFDM transmitter chain viz. Binary data source,data mapping,IFFT,CP insertion. This time domain data is passed to the channel and AWGN.