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question show that the fourier coefficients for the half-wave rectified cosine wave
question in each of the following cases use known fourier transform pairs together with fourier transform properties to
question in the following the time-domain signal xt is given use the tables of fourier transforms and fourier transform
question the impulse response of a continuous-time linear time-invariant system isht deltat - 01e-01tuta find the
question a linear time-invariant system has impulse response ht et - 2 ut - 2a plot ht - tau versus tau for t 1
question a linear time-invariant system has impulse responsea plot h-1 - tau as a function of taub use convolution to
question a periodic waveform x i with period t 4 is defined over one period by the equationxt
question the impulse response of a linear time-invariant system isa is the system stable justify your answerb is the
question the impulse response of an lti continuous-time system is such that ht 0 for t le t1 and for t ge t2 show that
question use linearity and time invariance to determine the step response of a system whose impulse response is the
question in each of the following cases simplify the expression as much as possible using the properties of the
question express each of the following in a simpler formuse properties of the impulse signal deltat and the unit-step
question in each of the following cases state whether or not the continuous-time system isi linearii time-invariantiii
question equation gives one way to write the finite-length pulse pt in fig in terms of the unit-step signal ut a second
question 1 for the integrator system can you think of a specific input xt that is bounded but whose integral grows
question the diagram in fig depicts a cascade connection of two linear time-invariant systems ie the output of the
question show by drawing pictures like fig that if xt 0 for t ltgt1 and ht 0 for t ltgt2 then the output yt xt ht is
question 1 the input and output of the time delay system satisfy yt xt - td where td is the delay of the system show
question write a formula for the finite-length sinusoidal signal of fig using a unit-step notation similar to 96 to
question determine the inverse z-transform of the
question given an iir filter defined by the difference equationyn -12yn - 1 xna determine the system function hz what
question given an iir filter defined by the difference equationyn -09yn - 6 xna find the z-transform system function
question given an iir filter defined by the difference equationa determine the system function hzb how many poles does
question answer the following questions about the system whose z-transform system function ishz 1
question given an itr filter defined by the difference equationa determine the system function hz what are its poles