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fading margin can be defined as the incremental ebn0 in decibels required to provide a certain desired error
a sketch the trapezoidal spectrum p f b by appropriate sketches show that it satisfies nyquists pulse-shaping
consider a baseband antipodal pam system with channel bandwidth of 10 khz and a desired data rate of 20 kbpsa what is
develop a set of performance curves similar to those shown in figure 78 that illustrate the performance of a coherent
for the numerical auto- and cross-correlation matrices of example 811 find explicit expressions write out an equation
given the following channel pulse-response samplesa find the tap coefficients for a three-tap zero forcing equalizerb
the purpose of the exercise is to demonstrate the properties of ssb modulation develop a computer program to generate
assume that the bit period of computer example 43 is t 1 s that means that the sampling rate is fs 50 samples per
using computer example 35 as a guide develop a simulation program for pam and ppmexample 35in this example we consider
modify the simulation program given in computer example 34 so that the phase detector includes a limiter so that the
modify the simulation program given in computer example 34 to allow the sampling frequency to be entered interactively
referring to computer example 34 draw the block diagram of the system represented by the simulation loop and label the
using the same message signal and value for fm used in the preceding computer exercise show that carrier reinsertion
in example 31 we determined the minimum value of m t using matlab write a matlab program that provides a complete
in this computer exercise we investigate the properties of vsb modulation develop a computer program using matlab to
rewrite the matlab simulation of computer example 43 for the case of an absolute-value type of nonlinearity is the
develop a computer program to generate the amplitude spectrum at the output of an fm modulator assuming a square-wave
a signal has the double-sided amplitude and phase spectra shown in figure 234 write a time-domain expression for the
generalize the computer program of computer example 21 to evaluate the coefficients of the complex exponential fourier
how would you use the same approach as in computer exercise 23 to evaluate the fourier transform of a pulse-type signal
write a computer program to evaluate the coefficients of the complex exponential fourier series of a signal by using
write a computer program to find the time duration of a low pass energy signal that contains a certain specified
problem 1 - the wheatstone bridge circuit shown to the left below is governed by the equations provided on the rightva
repeat the above example for a gain error of 2 and compare the resultsexample 818design a non-inverting amplifier for
repeat the above example for a nominal gain of 8 and compare the resultsexample 817design an inverting amplifier with a