Wiley signals and systems e book TLFe BO 304

11.4 Exercises 289 Exercise 11,11 (11.22) allows [lie spectiiirn of a sigrial J ( t )with period CI' - to bc expr A,, Derive the relationship for general 1)erintls T There its Fouriclr c.oefficie to the soliition: a) starting with (11.14) arid (11.18),and are two posbihle 10 risforiri on ( 11.17) h) using tlrc Fourie Exercise 11 12 I Find the Fourier tianqform of (he signal froin Exercihe 1.7, usiiig the results froiii Exercise 11.13 A system with impiilsc rcAsponsc h ( t ) = siii(l) CJ-" I t c ( t ) is excited by a pclriodit rcctangle signal x j t ) Find the output signal : / ( t )as a Foiirier series Sec Section 11.2.3 x(f) t T -T c Exercise 11.14 C~lciililtr1 1 ~cyclic convolution of the signals {(tj and g ( t ) = siri(-~gt)using I4xirit.r series First give the t*oiinection between wu arid T,so t h a t thr c y ~ l i c c*onr.ohitioxiis defined properly f(t> * * ( I - t Exercise 11.15 Consider the spectrum X ( p ) of the sigiial n:(t)