Signal Definition, Signal Classification, Synthetic Signal Characterization, Temporal Duration, Signal Samples, Area and Temporal Mean, Signal Power, Operations among signals, Fourier Series, Amplitude and Phase Spectrum , Reconstruction with a limited number of harmonics, Fourier Transform, Probability Theory, Probability Law, Axioms and Corollaries of Probability Law, Conditional Probability, Statistic Independence, Bayes Theorem, Random Variable, Cumulative Distribution Function (CDF), CDF Properties, Classification of a random variable, Probability Density Function (pdf), pdf examples, Complete and Synthetic Statistical Description, White Noise, Thermal Noise, Radar, Operating Principle, Radar System, Radar Applications, Radar Equation, Minimum Detected Signal, Signal Noise Ratio, Probability of False Alarm, Detection Probability, Minimal SNR, Impulse Integration, Radar Cross Section, Transmission Power, Range Ambiguity, Range Resolution, Antennas, System Losses, Propagation Effects, CW Radar, Doppler Effect, FM-CW Radar, MTI, Blind Speeds, Image Radar, Secondary Radar, Mode S, Weather Radar, Artificial Satellites, Satellite Positioning Systems, GPS, GPS Signal