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from our discussions it is apparent that an lti system cannot produce frequencies at its output that are different from
a show that the systems corresponding to the pole-zero patterns of fig 458 are all passb what is the number of delays
a digital notch filter is required to remove an undesirable 60-hz hum associated with a power supply in an ecg
design an fir digital filter that will reject a very strong 60-hz sinusoidal interference contaminating a 200-hz useful
determine the computational burden of the algorithm given by 6212 and compare it with the computational burden required
fft input and output pruning in many applications we wish to compute only a few points m of the appoint dft of a
develop an inverse radix-2 dit fft algorithm starting with the definition draw the flow graph for compulation and
repeat problem 629 for the dif caseproblem 629develop an inverse radix-2 dit fft algorithm starting with the definition
draw the flow graph for the decimation-in-frequency dif srfft algorithm for n 16 what is the number of nontrivial
redesign the filter of problem 81 using the hanning and blackman windowsproblem 81design an fir linear phase digital
in this problem a data set of size 5 consists of the numbers 1 through 5 a data set of size 6 consists of the numbers 1
consider the systema determine the type 1 and type 2 state-space realizations of the systemb determine the parallel and
consider the system described by the difference equationa show that it is all-passb obtain the direct form ii
consider the systema compute its poles and design the cascade realization of the systemb quantize the coefficients of
let x1 and x2 be b 1-bit binary numbers with magnitude less than 1 to compute the sum of x1 and x2 using
consider a system described by the following state-space equationsa determine the characteristic polynomial and the
consider a pole-zero system with system functiona sketch the regular and transpose direct form ii realizations of the
consider the signal xn alphan alphaa determine the spectrum xomegab the signal xn is applied to a decimator that
design a sample-rate converter that reduces the sampling rate by a factor use the remez algorithm to determine the
design an interpolator that increases the input sampling rate by a factor of l 2 use the remez algorithm to determine
design a decimator that down samples an input signal xn by a factor d 5 u se the remez algorithm to determine the
questionas a part of the final project for this course you will be doing research for a medium-sized widget
consider the arma process generated by the difference equationa determine the system function of the whitening filter
determine a levin son -durbin recursive algorithm for solving for the coefficients o f a backward prediction-error
consider the ar3 process generated by the equationa determine the coefficients of the optimum p 3 linear predictorb