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question suppose a communication channel having a bandwidth w 10 khz is characterized as a multipath channel with
question repeat illustrative problem ii with a rectangular pulse shape in the presence of awgn for snr values of 20 10
question computation of par generate samples of the ofdm signalwhere k 3 2 t 1 s the sample rate f5 200 samples per
question clock synchronization a binary pam communication systems uses a raised-cosine waveform with a rolloff factor
question repeat problem when the transmitter has a square-root duo binary spectral characteristicproblem in a
question in illustrative problem ii the eight psk waveforms had a constant amplitude instead of the rectangular pulse
questionnbspuse matlab to design an fir linear-phase filter that models a low pass band limited channel that has a 12
question consider a channel-distorted pulse xt at the input to the equalizer given by the expressionxt
question in this problem we consider the effect of intersymbol interference isi on the received signal sequence yk for
question pam power spectrum determine the power spectrum of v t when an is an uncorrelated sequence and g t is the
question as indicated above a band limited communication channel can be modeled as a linear filter whose frequency
question an alternative method for designing an fir filter that approximates the desired channel characteristics is
question design a huffman code for an information source with probabilitiesp 0l 005 021 007 002 02 02 015determine the
question a discrete-memoryless information source is described by the probability vector p 02 03 01 04a write a matlab
question the probabilities of the letters of the alphabet occurring in printed english are given in tablea determine
question a binary source has two outputs a 1 and az with probabilities 0 9 and 0 1a design huffman codes for this
question on the same figure that you plotted in problem plot the mean-square distortion when the quantization levels
question repeat problem substituting the uniform quantizer with the optimal nonuniform quantizerproblem a laplacian
question solve illustrative problem with p 01 03 07 099 compare the results and comment on the effect of p on the
question determining the centroids determine the centroids of the quantization regions for a zero-mean unit-variance
question uniform quantizer distortion determine the mean-square error for a uniform quantizer with 12 quantization
question uniform quantizer with levels set to the midpoints find the distortions when a uniform quantizer is used to
question vq for a gaussian source using the lbg algorithm design two-dimensional vector quantizers of rates 05 1 15 2
question uniform pcm generate a sinusoidal signal with amplitude 1 and w 1 using a uniform pcm scheme quantize it once