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A certain series regulator has an output voltage of 8 V. If the op-amp's closed loop gain is 4, what is the value of the reference voltage?
A discrete-time random processXn is denoted as follows.A fairdie is tossed and the outcome k is observed. The process is thengiven by Xn=k for all n. a) Sketch some sample paths of the process
A digital communication link carries binary-coded words representing samples of an input signal xa(t) = 3 cos 600pt + 2 cos 1800p.The link is operated at 10,000 bits/s and each input sample is quantized into 1024 different voltage levels.
Using the results of your program, Calculate the entropy of a source that outputs the 26 English characters with the probabilities you calculated.
In a toaster the heating unit is a Nichrome wire whose resistance is 660 micro-ohm-CM/ft and resistance is 20 ohms.Determine the resistance of copper conductor of equalcross-section, but 10 times as long as the Nichrome wire.
Design a one-op-amp high-pass filter with a gain of 20 and a cornerfrequency of 0.05Hz. Calculate its response to a step input of1mV.
The positive portion of the envelope of the output of an AM modulator is shown in Figure 3.70. The message signal is a waveform having zero DC value. Determine the modulation index, the carrier power, the efficiency, and the power in the sidebands
An ac voltage of 325 V peak value and the diode has a forward resistance of 100 ohm. - What is the RMS value of the current?
Note that your program should check to see if the desired bit-error probability is possible for the given JSR and SNR.
Digital Communications, Order the following modulation types in terms of spectral efficiency (best to worse) and explain
Three choke coils have inductances of 0.56 henry, 0.72 henry, and 0.43 henry. If these coils are connected in series, what would be total inductance of the circuit?
Explain how you could transmit two independent base-band information signals by using SSB on a common carrier frequency.
1) 70 lbs/hr of steam at 300 psia, 500oF passes through a turbine which expands it to a pressure of 30 psia. If the turbine operates with an efficiency of 70%: a) What is the temperature of the steam leaving the turbine
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