symboltowaveform.m

实现pi/4DQPSK调制

%----------------------------------------------------------------------------%
% Converts a Symbol stream to a Waveform containing impulses.
function [Waveform] = SymbolToWaveform(SymbolStream,numSamplesPerSymbol)
lenWaveform = length(SymbolStream)*numSamplesPerSymbol;
Waveform = zeros(1,lenWaveform);
Waveform(1:numSamplesPerSymbol:lenWaveform) = SymbolStream;