Introduction to space-time signal processing, time domain, frequency domain, signals in space and in different environments. Sensors in space (apertures). Complex envelopes, IQ channels, auto ambiguity functions. Overview of Fourier' transform and FFT algorithms (periodogram,wavelets, STFT). FFT Beamforming and analysing methods. Mached filters and optimal estimation of signal parameters. Wiener Filters for filtering and prediction.