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Tangus Koech (@tangus)


Re: Pulse mismatch detection

Reply posted 6 months ago (07/08/2025)
The signal is a time series, a correlation of signals x[0],...,x[479], or x[0],...,x[489] that can be decomposed a time series of random variables X_0,...,X_479,...
Sampling a signal at a sampling frequency Fs causes identical repetitions of it's spectrum at n*Fs, n = 0, 1, 2, 3, ... in the frequency domain.Lowpass filtering...

Re: OFDM receiver IQ processing

Reply posted 9 months ago (04/26/2025)
The nature of OFDM is that the Inter-Symbol Interference (ISI) is cancelled out exactly at the integer multiples (N) times the symbol rate. In the frequency domain,...

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