get_burst.m

source Matlab traites the UWB

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function y = get_burst(pulse,polarity,BURST_LENGTH,samples_per_chip)

pulse_start = zeros(1,BURST_LENGTH*samples_per_chip);
pulse_start_idx = cumsum(ones(1,BURST_LENGTH)*samples_per_chip)-samples_per_chip+1;
pulse_start(pulse_start_idx) = polarity;
y = conv(pulse,pulse_start);
y = y(1:BURST_LENGTH*samples_per_chip);