Sumários

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6 Maio 2021, 11:00 • Rita Sousa

Solving Quiz "Filtragem de sinais aleatórios I". Solving Problem 4.34. Noise equivalent bandwidth. Illustration of the noise equivalent bandwidth concept for lowpass filter and bandpass filter. Solving Problem 4.37.

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6 Maio 2021, 09:30 • Rita Sousa

Quiz "Estacionariedade e ergodicidade II". Solving Problem 4.32-(c) and (d). Demonstration of ideal lowpass filtering (with different bandwidths) of white noise using Matlab simulation. Quiz "Filtragem de sinais aleatórios I".

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5 Maio 2021, 11:00 • Rita Sousa

Solving Problem 4.34. Noise equivalent bandwidth. Illustration of the noise equivalent bandwidth concept for lowpass filter and bandpass filter. Solving Problem 4.37.

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5 Maio 2021, 09:30 • Rita Sousa

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4 Maio 2021, 09:30 • Rita Sousa

Quiz "Estacionariedade e ergodicidade I". Noise characterisation. Thermal Noise: description, spectra density, thermal noise as white noise, and available spectral density. Power spectrum and autocorrelation of white noise. Noise temperature. Filtered noise and illustration of filtered noise. Solving Problem 4.32-(a) and (b).