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Noise constitutes a pure stochastic signal and is therefore "totally non-periodic"
(a) Examine the amplitude and phase spectra of noise. Is the spectrum continuous? Do amplitude and phase spectra display stochastic behaviour?
(b) Examine the amplitude and phase spectrum of lowpass filtered noise (e.g. cutoff frequency 50 Hz, BUTTERWORTH filter 6th order). Do both exhibit stochastic behaviour? Is the filtered noise also "completely non-periodic"?
Design a circuit that can perform BCD addition on two decimal digits. You don't have to design any of the major components you may use (such as adders, comparators, etc.). Assume all those components are available.
Calculating peak frequency deviation and Carson's rule bandwidth, A baseband signal has a frequency range from 50 Hz to 15.0 kHz. The signal is transmitted using frequency modulation. The FM transmitter has a modulation constant of 100 kHz per vol..
a) A silicon wafer is uniformly doped p-type with Na=10^15 cm-3. At T=0K. What are the equilibrium hole and electron consentrations b) A semiconductor is doped with an impurity concentration N such that N>>ni and all the impurities are ionized.
The coefficient of realexpansion of mercury is 0.00018/°C. Find the coefficient of apparent expansion of mercury in glass
Why is Continuous On-line Monitoring of Partial Discharge in the Switchgear Necessary?
s(s^2-10+k(15s^2+2s+1)=0 Is the characteristic equation for a system in which K is a variable proportionnality factor. The system is known to be stable whrn K takes on certan values. for what range of K is the system stable
Your circuit has an input, controlled by a switch, that specifies which of the two names are displayed. For example, 0 displays JOsias and 1 displays KAbimb in Braille. A separate LED will be used to indicate the end of the sequence.
A 10 kW, 220 V, dc shunt motor has field and armature reistance of 110 ohms and .20 ohms, respectively. At no-load the motor runs at 1200 rpm and has an armature current of 5 A.
Find the minimal sum and distinguished 1-cell using Karnaugh Maps for the following functions, also state essential prime implicants (if any) and which are non-essential prime implicants (if any) a. F = fA,B,C,D (2,,4,6,7,12,13,14,15)
A sinusoidal voltage with a peak-to-peak value of 15 v is applied to an RC high-pass filter. If the reactance at the input frquency is zero
Determine the half power frequency fc defined as the frequencyat which the magnitude of the transfer function is at 1/√2 ofits maximum value. Assuming C is fixed at 0.02 μF, calculatethe half power frequencies corresponding to R=20 kΩ, 50kΩ, and 1..
Draw a block diagram of an open-loop control system.
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