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Consider a desired causal impulse response hd [n] that we wish to approximate by a system having impulse response h[n] and system function
(a) Suppose a is given, and we wish to determine the unknown parameter b which minimizes E. Assume that |a|
(b) Suppose b is given, and we wish to determine the unknown parameter a which minimizes E. Is this a nonlinear problem? If so, show why. If not, determine a
Assume that in addition to the sine-wave signal you have a dc reference voltage of 1.5 V available. Sketch the output signal waveform.
A 10-uF capacitor has a voltage with the following time dependence:v(t)=20*[1-exp(-0.2*t)] in unit of Volt. Determine the current, power, and energy of the capacitor as a function of time
A M-bit thermometer code for the number k consists of k 1's in the least significant bit positions and M-k 0's in the more significant bit positions. A binary-to-thermometer code converter has N inputs and 2^N-1 outputs.
If an electric field in free space of 57.1 V/m makes an angle of 41 degrees to the surface normal of a dielectric slab with relative permittivity 4.01, what is the value of the electric field perpendicular to the surface just inside the slab
What is a programmable logic controller (PLC) - Identify four tasks in addition to relay switching operations that PLCs are capable of performing.
Design a first-order RC high-pass filter for the given cut-off frequency of fC = 2400 Hz and the capacitor value of C = 47 nF. What is the required resistor value
A triangular periodic signal g(t) has an average value of zerovolts, peak to peak magnitude of 20 volts and a period T = 2seconds. Derive the average power of this waveform. Derive its rms value.
Then, solve each Problem using hand calculations. A three-phase, 765-kV, 60-Hz transposed line is composed of four ACSR 1,431,000, 45/7 Bobolink conductors per phase with flat horizontal spacing of 14 m. The conductors have a diameter of 3.625 cm ..
A transmission line with characteristic impedance Z0= 60 ohms is connected to a load impedance ZL= 40-j20 ohms. The wavelength is 8 cm. A. Calculate the load reflection coefficient. B. Calculate the voltage standing wave ratio C.
For the LCD, describe the function accomplished with the RS control signal. Also, indicate whether this signal is an LCD input or LCD output. Describe how the 74C922 IC operates and its interface between the keypad and the microcontroller.
The volume density of atoms for a bcc lattice is 5 x 1026 m-3. Assume that the atoms are hard spheres with each atom touching its nearest neighbors. Determine the lattice constant and effective radius of the atom.
A shunt regulator utilizing a zener diode is biased on through a 100-ohm resistor. Determine the change in the regulated output voltage for the two situations below: a) VI changes +2.0 V, ILoad constant b) ILoad changes +100 mA, VI constant
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