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Problem :
(10 pts) Consider the analog signal x(t) = 3 cos 100PIt
a) Determine the minimum sampling rate required to avoid aliasing.
b) Suppose that the signal is sampled at the rate of fs= 200 Hz, what is the discrete time signal obtained after sampling?
Explain briefly why XL limits the amount of alternating current. Explain why XL increases with higher frequencies and more inductance. How might you use this fact in an application.
Write a C++ function which initializes its three reference parameters. The function should take an int, double, and string parameter and initialize them to 0 and the empty string ("").
Compute the Transfer Equation, The questions are for the equation: y"(t) + 6y'(t) + 34y(t) = 2x'(t) + 11x(t)
Determine the speed range required to give a frequency range
1-Explain the operation of common emitter (CE) and common base (CB) in NPN amplifier 2-Explain the operation of common collector (CC) in NPN and PNP amplifiers 3- What is the relationship between the input and the output in NPN and PNP amplifiers and..
1)Why BJT is called a bipolar and current controlled device 2)What are the different modes of operation in BJT and in which region it act as an amplifier 3)Why Emitter is highly doped ,base lightly doped and collector moderately doped
A load is drawing 10 A rms when connected to a 1200 V rms supply running at 50 Hz. If the source is operating at a lagging PF of 0.9, calculate (a) the peak voltage magnitude; (b) the instantaneous power absorbed by the load at t = 1 ms
Calculate the value of the thermal voltage, VT at -400C, 00C, +400C and +1500 C. At what temperature is VT exactly 25mV
Hope invested $11,400 in a mutual fund at a time when the price per share was $47.00. The fund has a load fee of $416. As a result, she purchased 234 shares in the mutual fund
Project objectives Design a controller using state-space method to meet the above specifications Your project report should contain the detailed justification of the type/structure of controller
A NEMA design B, 3-phase, 60 Hz, Induction motor is rated: 60 HP, 460V, 71A, 93.0% efficiency, NEMA code G, 1180 RPM: A. What is the power factor of the motor B. What is power factor of the motor when operating at 1/2 load
Sometimes audio (or any) signals x(t) are decomposed into a sum of sinusoids. Consider x(t) the sum of three sinusoids of frequencies 518Hz, 730Hz, and 524Hz whose amplitudes are 1/2 of their corresponding frequencies.
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