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question write the matlab code for implementing the 4-psk eight-state trellis code shown in
question processing gain and interference margin suppose that we require ebjo 10 db to achieve reliable communication
question ds spread spectrum system design a ds spread spectrum signal is to be designed such that the power ratio at
question maximum number of users in cdma suppose that the desired level of performance for a user in a cdma system is
question monte carlo simulation of mimo systems perform a monte carlo simulation to assess the error rate performance
question write a matlab script to plot the capacity of a binary symmetric channel with crossover probability p as a
question a binary nonsymmetric channel is characterized by the conditional probabilities po i 1 02 and pl i 0 04 plot
question a z-channel is a binary-input binary-output channel with input and output alphabets x y 01 and
question repeat illustrative problem for a train traveling at a speed of 200 kmhour and a carrier frequency of 1
question perform a monte carlo simulation when the binary signaling is on-off-keying ook and the channel is a slowly
question repeat illustrative problem for a channel with bandwidth w multipath spread tm 10 micros and a doppler spread
question binary symmetric channel capacity binary data are transmitted over an additive white gaussian noise channel
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 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