button" href="https://exam.pscnotes.com/mcq/the-input-xt-and-the-output-yt-of-a-continuous-time-system-are-related-as-yleft-t-right-intlimits_t-tt-xleft-u-rightdu-the-system-is/#more-44130">Detailed SolutionThe input x(t) and the output y(t) of a continuous- time system are related as $$y\left( t \right) = \int\limits_{t – T}^t {x\left( u \right)du} $$ The system is
of the channel due to this input is given by $$y\left( t \right) = \left( {{1 \over {100}}} \right)\cos \left( {100t – {{10}^{ – 6}}} \right)\cos \left( {{{10}^6}t – 1.56} \right)$$ The group delay (tg) and the phase delay (tp) in seconds, of the channel are
anT is" class="read-more button" href="https://exam.pscnotes.com/mcq/the-z-transform-fz-of-the-function-fnt-ant-is/#more-43673">Detailed SolutionThe z-transform F(z) of the function f(nT) = anT is
be" class="read-more button" href="https://exam.pscnotes.com/mcq/the-response-of-an-initially-relaxed-linear-constant-parameter-network-to-a-unit-impulse-applied-at-t-0-is-4e-2tut-the-response-of-this-network-to-a-unit-step-function-will-be/#more-43661">Detailed SolutionThe response of an initially relaxed linear constant parameter network to a unit impulse applied at t = 0 is 4e-2tu(t). The response of this network to a unit step function will be
a finite number of linear resistor (R), inducer (L), and capacitor (C) elements, connected all in series or all in parallel, is excited with a source of the form $$\sum\limits_{k = 1}^3 {{a_x}\,\cos \left( {k{\omega _0}t} \right),{\rm{were}}\,{a_k} \ne 0,} \,{\omega _0} \ne 0.$$ The source has nonzero impedance. Which one of the following is a possible form of the output measured across a resistor in the network?
be" class="read-more button" href="https://exam.pscnotes.com/mcq/the-fourier-transform-of-a-function-xt-is-xf-the-fourier-transform-of-dxleft-t-right-over-dt-will-be/#more-43305">Detailed SolutionThe Fourier Transform of a function x(t) is X(f). The Fourier transform of $${{dx\left( t \right)} \over {dt}}$$ will be