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a voice-band telephone channel passes the frequencies in the band from 300-3300 hz we want to design a modem that
consider the rc lowpass filter shown in figure p-1024 where tau rc 10-61 determine and sketch the envelope group
project 2 user programsyou can find the official documentation for project 2 on stanfords website1 project setup -11
a binary pam signal is generated by exciting a raised-cosine roll-off filter with a 50 roll-off factor and then dsb-sc
determine the tap weight coefficients of a three-tap zero-forcing equalizer if the isi spans three symbols and is
in line-of-sight microwave radio transmission the signal arrives at the receiver via two propagation paths the direct
repeat problem 1032 and use the mmse criterion for optimizing the tap coefficients assume that the noise power spectrum
a source has an alphabet a1 a1 a3 a4 with corresponding probabilities 01 02 03 041 find the entropy of the source2 what
the channel c is known as the z channel shown in figure p-12431 find the input probability distribution that achieves
x is a binary memoryless source with px 0 03 this source output is transmitted over a binary symmetric channel with
huffman coding1 design a huffman code and sketch the corresponding code tree specify the code words for the nine
huffman code for printed englishthe probabilities of the letters of the alphabet occurring in printed english are given
huffman codingthe objective of this problem is to design huffman codes using matlab the discrete memory less source
a simple repetition code of blocklength n is a simple code consisting of only two code wordsfind the parity check
a convolutional code is described by1 draw the encoder corresponding to this code2 draw the state transition diagram
show the paths corresponding to all code words of weight 6 in example 1333example 1333find the transfer function of the
the convolutional code of problem 1311 is used for transmission over an awgn channel with hard-decision decoding the
a ds spread spectrum system is used to resolve the multipath signal component in a two-path radio signal propagation
in this assignment you will implement a dynamic array dynamic arrays provide all the advantages of static
generation of the channel matrix and inputs to the detectorsuppose nt nr 2 generate the elements of the channel
generation of channel matrix for mimo systemswrite the matlab code for generating the channel matrix c of a mimo system
a satellite in geosynchronous orbit is used as a regenerative repeater in a digital communication system consider the
consider the front end of the receiver that is shown in the block diagram in figure p-1419 the received signal power at
a rate 1 2 convolutional code with dfree 10 is used to encode a data sequence occurring at a rate of 1000 bitssec the
consider the fh binary orthogonal fsk system described in problem 157 suppose that the hop rate is increased to two