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an ideal voice-band telephone line channel has a band-pass frequency-response characteristic spanning the frequency
determine the bit rate that can be transmitted through a 4-khz voice-band telephone bandpass channel if the following
determine the probability of error for binary orthogonal signaling with lth-order diversity over a rayleigh fading
repeat problem 1219 when fast frequency hopping is performed with l hops per coded bit and the decoder is a
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repeat problem 1223 for the worst-case partial-band interference channelproblem 1223the tats signal described in
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repeat problem 1219 for hard-decision viterbi decodingproblem 1219determine the error probability for an fh spread
a fading channel model that is flat in both time and frequency can be modeled as y rx n where the fading factor r
consider the channel model shown in figure 142-1 assume that the top channel is a noiseless bsc channel for which
a ds spread spectrum system is used to resolve the multipath signal components in a two-path radio signal propagation
consider the channel model shown in figure 142-1 and assume both channel components are bsc channels with crossover
consider a deterministic miso channel with awgn in which the elements of the channel vector h satisfy the conditions
the outage probability of a diversity combiner is defined as the percentage of time the instantaneous output snr of the
determine the decision variables for the separate ml decoding of the symbols in the rate 12 orthogonal stbc given by
determine the probability of error for the detector with input metrics given by equation 153-5 for bpsk modulation and
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the channel matrix in an nt nr 2 mimo system with awgn isa determine the svd of hb based on the svd of h determine an
design the frp for a simply supported beam with length l 7 m the external uniform dead and live loads are wdl 1125
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the generator matrix for a rate rs 1 stbc is given asa determine the matrix gh g and thus show that the code is not
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consider a pure aloha system that is operating with a throughput s 01 and packets are generated with a poisson arrival
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