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A signal x(t) with Fourier transform X(jw) undergoes impulse-train sampling to generate
Chapter 7, Problem 7.21(choose chapter or problem)
A signal x(t) with Fourier transform X(jw) undergoes impulse-train sampling to generate 50007T (b) X(jw) = 0 for lwl > 150007T (c) (Jl.e{X(jw)} = 0 for lwl > 50007T (d) x(t) real and X(jw) = 0 for w > 50007T (e) x(t) real and X(jw) = 0 for w < -150007T (f) X(jw) * X(jw) = 0 for lwl > 150007T (g) IX(jw )I = 0 for w > 50007T
Questions & Answers
QUESTION:
A signal x(t) with Fourier transform X(jw) undergoes impulse-train sampling to generate 50007T (b) X(jw) = 0 for lwl > 150007T (c) (Jl.e{X(jw)} = 0 for lwl > 50007T (d) x(t) real and X(jw) = 0 for w > 50007T (e) x(t) real and X(jw) = 0 for w < -150007T (f) X(jw) * X(jw) = 0 for lwl > 150007T (g) IX(jw )I = 0 for w > 50007T
ANSWER:Step 1 of 8
(a)
Calculating the Nyquist rate as shown,
Nyquist rate