4 For the sequences 27 2n x1(1) = cos n, xz(n) = sin N OsnsN-1 %3D determine the N-point: (a) Circular convolution x1 (n) 12(n) (b) Circular correlation of x (n) and x2(n) (c) Circular autocorrelation of x(1)

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.22P
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4 For the sequences
2л
x1(n) = cos -n.
x2(n) = sin
N
Osns N-1
determine the N-point:
(a) Circular convolution x1 (n) 12(n)
(b) Circular correlation of x (n) and r2(n)
(c) Circular autocorrelation of x(1)
(d) Circular autocorrelation of x2()
Transcribed Image Text:4 For the sequences 2л x1(n) = cos -n. x2(n) = sin N Osns N-1 determine the N-point: (a) Circular convolution x1 (n) 12(n) (b) Circular correlation of x (n) and r2(n) (c) Circular autocorrelation of x(1) (d) Circular autocorrelation of x2()
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