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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
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
a slow fh binary fsk system with noncoherent detection operates at anwith a hopping bandwidth of 2 ghz and a bit rate
simulation of asynchronous cdma systemrepeat problem 152 when the four users transmit asynchronously for example
generation of a maximal length shift register sequencewrite a matlab program that implements an m 12-stage
simulation of frequency hopped fskan fh binary orthogonal fsk system employs an m 7-state shift register to generate a
a ds binary psk spread spectrum system has a processing gain of 500 what is the interference margin against a
an fh binary orthogonal fsk system employs an m 15 stage linear feedback shift register that generates a maximal
a dielectric is a fine interspersion of two phases one having a relative permittivity of 20 and a tcc of 500 mk-1 and
in a metal oxide the oxygen ions are in a hexagonally close-packed array calculate the size of an ion that would just
calculate the crystal density of batio3 the dimensions of the tetragonal unit cell are a 3992 pm c 4036 pm relative
a sample of alumina powder has a mean lsquoparticle diameter of 25 microm what is the apparent specific surface area
because of the volatility of pbo at sintering temperatures it is not easy to control the composition of ceramics
a slip for band-casting contains on a weight basis 100 parts alumina powder 9 parts non-volatile organics and 35 parts