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assume that a binary symmetric channel is defined by the error probability p 10-2using the technique defined with
we know that pissnbspcan be determined by raising the state transition probability matrix to a high power as yet
consider the channel model illustrated in figure the probability of error given that the channel is in the good state
modify the baum-welch algorithm given in appendix a c15 bwam so that one does not have to enter initial guesses for
assume that a discrete channel is defined by the state transition matrixdetermine an equivalent block diagonal markov
using the recursion relationship for the chebyshev-hermite polynomials evaluate hky for 2 le k le 6 using these results
repeat problem but allow the x y and z points to cover different ranges how many points did you need to generate before
derive the lpe model for a band pass soft limiter and simulate the band pass and lpe models with the same input as in
1 derive the lpe model for the limiter given and plot a versus fa note that the fourier integral will have to be
experimental tests performed on a twt amplifier results in the data given in tablea implement a simulation model for a
develop an approach ie write a short paper outlining an approach for simulating a time-varying system whose behavior is
in simulating multipath fading channels it is important to calibrate the simulations it is a common practice to
repeat problem with a doppler power spectral density that has a gaussian shape defined byproblem-in many simulation
the system described in matlab is frequency selective replace the random binary input in this example with an input of
based on our knowledge of a pi4 dqpsk transmitter as illustrated in figure draw a block diagram of a pi4 dqpsk receiver
using the matlab code developed for example determine and plot the magnitude of the complex envelope of both the
example presents a simulation program for a binary psk communication system a number of simplifying conditions were
bch codes are binary block codes that allow multiple errors per code word to be corrected an n k t bch code has rate kn
consider the pendulum system shown in figure 316 where the input is the horizontal force ut and the output is the
what is the total energy of the signal in problem 41 what is its average powers in one period how many percentage of
1 verify that the tandem connection of two lti single-input single-output systems has the commutative property that is
find the transfer function from vi to vo of the op-amp circuit in figure 837 what is the condition for the circuit to
give the standard telephone battery voltage with respect to ground what is on hook and off hook when a subscriber
a subscriber pair with a fixed battery voltage is extended as we extend the loop further two limiting performance