Principles Communications Systems

Tell which binary data format(s) shown in Figure 5.2 satisfy the following properties, assuming random (fair coin toss) data: Figure […]

A random process is defined by the sample functions Xi. (t) = Ait + Bi, where t is time in

Referring to Drill Problem 6.3, find the following:(a) P(A|B); (b) P(B|A); (c) P(A|C); (d) P(C|A); (e) P(B|C); (f) P(C|B); Data

Given that Q (√2z) = 10-6  for z = 11.31 find the following: (a) The signal amplitude (assume rectangular pulses)

A band pass random process has power spectral density S(f) = II (f – 10/4) + II (f + 10/4).

For each case given below, tell whether the given function can be a satisfactory auto correlation function. If it is

White Gaussian noise of double-sided power spectral density 1 W/Hz is passed through a filter with frequency response function H(f)

An attenuator with loss L» 1 is followed by an amplifier with noise figure F and gain Ga = 1

A source with equivalent noise temperature Ts = 1000° K is followed by a cascade of three amplifiers having the

Given a cascade of a preamplifier, mixer, and amplifier with the specifications shown in Table A.2, (a) Find the gain