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Course 332
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Chap 3 P Properties and theorems of FT. What are the expressions of the correspondence representation - time domain ↔ frequency domain – of the Fourier transform property:
-linearity
Chap 3 A Select the synthesis equation (inverse transform) of the non-periodic discrete signals.
Chap 3 P What is the frequency band for the speech signal ?
Chap 3 P Time ↔ frequency properties. What is the shape of the spectrum for periodic signals ?
Chap 3 A Select the Parseval relation (total power or energy in the signal in terms of Fourier coefficients/Fourier transform) of the discrete periodic signals.
Chap 3 P Properties and theorems of FT. What are the expressions of the correspondence representation - time domain ↔ frequency domain – of the Fourier transform property:
-the correlation theorem
Cap 3 P Reprezentați (selectați imaginea) spectrul densității de putere (energie) pentru semnalele de frecvențe
Chap 3 P Select the power (energy) density spectrum for the high frequency signals.
Chap 3 P What is the frequency band for the electrocardiogram signal ?
Chap 3 P Properties and theorems of FT. What are the expressions of the correspondence representation - time domain ↔ frequency domain – of the Fourier transform property:
-time shifting
Chap 3 P What is the wavelength rangefor infrared electromagnetic waves?