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question 1 plot the capacity of an additive white gaussian noise channel with a bandwidth of w 3000 hz as a function
question comparison of hard- and soft-decision schemes a binary input channel uses the two input levels a and -a the
question capacity versus bandwidth and snr the capacity of a bandlimited awgn channel with input power constraint p and
question capacity of discrete-time awgn channel plot the capacity of the discrete-time additive white gaussian noise
question error probability in simple repetition codes assuming thateuro 03 in a binary symmetric channelplot pe as a
question linear block codes the generator matrix for a 1 0 4 linear block code is given
question a shortwave ionospheric radio channel is characterized by a multipath spread of tm 5 ms and a doppler spread
question two-path channel determine an appropriate channel model for two-path ionospheric propagation where the
question jakes doppler power spectrum determine the doppler power spectrum of the fading process experienced by a
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