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the modified duobinary partial-response signaling waveform has the generator polynomial gx 1 - x2a find the impulse
partial-response signaling can also be used when the input to the channel takes more than two amplitudesa describe a
a partial-response waveform can be designed by using any nyquist pulse in place of the sinc pulsea what is the
a by examining the trellis for duobinary partial-response signaling show that there are some paths that have an
a a hamming 7 4 code is used to correct errors on a binary symmetric channel with error probability what is the
let n 2r-1 and consider a binary word of block length n how many binary words are there that differ from the given
a systematic generator matrix for a 21 convolutional code is given bya what is the free hamming distance of this
a diversity communication system uses two diversity channels and binary fsk signaling the two channels have identical
give an ad hoc estimator for the amplitude of a coherent binary fsk waveform in additive gaussian noise when it is
a is the performance of an optimal coherent demodulator for m-ary orthogonal signaling affected by amplitude variations
when the bandwidth of a channel is too small compared to the input symbol rate intersymbol interference occurs the case
consider a person standing in a room that is at a temperature of 21 degc determine the total heat rate from this person
voting systems and communication diversity a large group of voters is to decide between two candidates each voter is to
1 discuss the modes of heat transfer that determine the equilibrium temperature of a space shuttle when it is in orbit
a square chip of size 8 mm is mounted on a substrate with the top surface being exposed to a coolant flow at 20degc all
a thin metal plate has one large insulated surface and another large surface exposed to solar radiation at a rate of
a long thin copper wire of radius r and length l has an electrical resistance of rho per unit length the wire is
in a continuous casting machine the billet moves at a rate of u ms the hot billet is exposed to an ambient temperature
a digital communication system uses an eight-ary orthogonal signaling waveform with two-way diversity the diversity
a communication channel is subjected to additive burst noise that occurs at random times with a ten-percent duty cycle
figure 215 shows a direct current circuit the voltage at the output terminals are also shown in figure 215 calculate
a one-dimensional quadratic element is used to approximate the temperature distribution in a long fin the solution
derive the shape functions for a one-dimensional linear element in which both the temperature and the heat fluxes
a one-dimensional linear element is used to approximate the temperature variation in a fin the solution gives the