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Given the power spectral density of a bandpass signal as shown below, find: Gx(f) 0.1 9 10 11 a. Half-power (or 3dB) bandwidth [answer:
Given the power spectral density of a bandpass signal as shown below, find: Gx(f) 0.1 9 10 11 a. Half-power (or 3dB) bandwidth [answer: 1KHz] b. Absolute bandwidth [answer: 2KHz] c. Bandwidth containing 50% of the total power [answer: 0.586 KHz] d. Bandwidth containing 90% of the total power [answer: 1.367 KHz] A signal has an autocorrelation function: RX(T) A -2 2 f(KHz) T (ms) a. Find the energy spectral density function. [answer: 0.002 sinc 0.002f ] b. What is the first null bandwidth of this signal? [answer: 500Hz]
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Holt McDougal Larson Geometry
Authors: Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff
1st Edition
0547315171, 978-0547315171
