Wiley signals and systems e book TLFe BO 329

Exer~ise12.7
Show (1 2 . 2 3 ) by rising the inwrsc

F*transforin

0x1

iii

(v).

Exercise 12.8

S~LCITV
by using the deliriirrg eqiiation (12.13) of the F*l,rc?.nsform,
a) thc shift theorem,
1)) the xnuciulation thetwxn.

Exercise 12.9
Show t h convolution
~
theorem (12.48). You will need t o use the convolution
for f[k]* ylk] arid the clcfiiiiiig cquatioii (12.13) of the F,..

Y

I

Exercise 12.10
Show the multiplication tli~orem( 12.49j, liking the cyclic coniiwlrrtion irit,egritl am1
inverse traiisformation ot the result with (12.16).

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