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The complex exponential Fourier Series of a signal over an interval 0≤t≤To is
X (t) = 4/ π - 2 sin (10πt) + Σ 8/ (1-n^2) * cos (10πt)where n = 2 & n = even
a) Determine the numerical value of To.b) What is the average value of f(t) over the interval 0≤t≤To?c) Determine the amplitude of the fifth-harmonic component.d) Determine the phase of the fifth-harmonic component.e) Write an expression for the fifth harmonic term in the Fourier series in terms of the complex exponential Fourier series.
What is the largest thickness d of a planar symmetric dielectric waveguide with refractive indexes n_1=1.50 n_2=1.46 for which there is only on TE mode at lambda_0=1.3 micrometers. What is the number of modes if a waveguide with this thickness is ..
Select an appropriate QAM signal constellation, carrier frequency, and the roll-off factor of a pulse with a raised cosine spectrum that utilizes the entire frequency band. Sketch the system block diagram and the spectrum of the transmitted signal..
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A Polyester capacitor with a leakage specification of 5x109 O -µ F is used in a circuit. The voltage across this capacitor is 100 volts D.C. and the capacitance is 0.1µ F find the leakage current.
A second-order control system has the closed-loop transfer function T(s)=Y(s)/R(s). The system specifications for a step input follow. Show the permissible area for the poles of T(s) in order to achieve the desired response.
A 6th order Chebyshev low pass filter has a 0.5dB ripple in the pass-band and has a cutoff frequency of 5Khz, determine the attenuation (dB) of the signal at: 1. 4Khz 2. 40Khz 3. 40Mhz
1. What is the difference between discrete system and digital system. 2. What is "baseband modulation"? What types of baseband modulation are there. 3. How does time division multiplexing work? What factors affect how many channels you can transmit.
Assume that the basic inverter has (W/L)n = 0.5 um/0.25 um and (W/L)p = 2 um/0.25 um. What is the minimum area occupied by the circuit neglecting contact areas. Assume that the inputs A and B and their complements are available.
Given 4 Bytes of hexadecimal data: 34H, 62H, 43H, and 17H. 1.Find the checksum byte. 2. Perform the checksum operation to ensure data integrity (add the 5 Bytes showing sum equal to zero). 3. If the second byte changes from 62H to 22H, show how the c..
A date link protocal uses the CRC16 polynomail for error detection A) suppose the data block (including the 16 check bits) has n=1000 bits how many possible received black are there. B)On a particular transmission a lot of errors occur in the receive..
A continuous-valued signal had a probability density function that is uniform over the range from -8V to +8V. It is sampled and quantized into eight equally spaced levels ranging from -7 to +7.
The pressure of the gas within the bag remains at 1 atm and its temperature remains at room temperature 20.0 Celsius. How many moles 'n' have been introduced into the bag by the time its volume reaches 22.4 L
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