Sumários
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24 Abril 2023, 09:30 • Rita Sousa
Stationarity of random processes. Properties of the autocorrelation function of wide-sense stationary processes. Solving Problem 4.15. Time averages. Ensemble average versus time average. Ergodicity of random processes. Relation between stationarity and ergodicity. Average power of a random process.
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20 Abril 2023, 11:00 • Rita Sousa
Solving Problem 3.56.
Introduction, objectives and bibliography of Chapter 4 "Random Signals and Noise with Applications to TCE". Random signals and stochastic processes: fundamental definitions (random process, random signal and random variable), mean value of random process, autocorrelation function, cross-correlation and covariance functions, independence, uncorrelatedness and orthogonality of random processes. Solving Problem 4.1-(a), (b), (c), (d) and (e).
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20 Abril 2023, 09:30 • Rita Sousa
Introduction, objectives and bibliography of Chapter 4 "Random Signals and Noise with Applications to TCE". Random signals and stochastic processes: fundamental definitions (random process, random signal and random variable), mean value of random process, autocorrelation function, cross-correlation and covariance functions, independence, uncorrelatedness and orthogonality of random processes. Solving Problem 4.1-(a), (b), (c), (d) and (e).