Select the correct answer please.? 5. Given the symmetrical T-network shown, the characteristic20 020 2impedance is(a) 10 0(b) 20 Q30 a(c) 40 2(d) 60 26. The quality factor of a series RLC resonant circuit increases if(a) R decreases(b) R increases(c) B.W. increases(d) input voltage increases7. A band-pass filter is one which(a) attenuates all frequencies below the lower cutoff frequency fc1(b) attenuates all frequencies above the upper cutoff frequency fcz(c) attenuates all frequencies lying between fciand fc2(d) passes all frequencies lying between fciand fc2

Answered: Image /qna-images/answer/ff90618c-a1fc-4f94-9f56-71ce8f8c4ef5.jpg

Answered: 5. Given the symmetrical T-network…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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In the circuit, the input is "is (t)" and the output is "io (t)". Adhering to the topology shown, and since C = 1 μF, design a low-pass filter that has a resonant frequency ω0 = 200 rad s − 1, a unity gain, and a quality factor of 0.707. To do this, obtain the transfer function H (ω) and the values of R and L.Note: The filter gain is | H (ω) |.
A voice morphing system internally performs the filtering operation using the IIR filter described by the difference equation y[n]+25/28 y[n-1]+13/ 56 y[n-2]+1/56 y[n-3]= x[n]+2x[n-1]+3 x[n-2] find the following. 1. Poles and zeros of the system.2. Draw the z plane and check whether the system is stable or unstable3. Draw the block diagram of Direct form-I and Direct-II realization of the above transfer function.
Given an LTI system with the transfer function H(jΩ)= e-jΩ (2+2cosΩ), the input signal X(n)=4+3cos(π/3n-π/2) + 3cos (20π/21n). (Ω=2πF,F=digital frequency) 1. Find h(n), the impulse response of the filter. 2. Find H(z), the system function of the filter.
a) Determine Nyquist rate for x(t).b) The message x(t) is transmitted to a receiver and by using DSBAM with carrier signal cos(120*pi*t). The received signal is captured and represented as g(t). For the signal g(t) then it is sampled. Determine the Nyquist rate for g(t).c) Find out the frequency response of the filter that provides a reconstruction of x(t) from the samples of g(t) determined in part b.
An analog signal is given as x(t) = 5 + 2 cos(20πt) + 3cos(400 πt). a) What is the bandwidth of x(t)? Determine the Nyquist sampling frequency for x(t), both in radian/sec (ws), and in Hz (Fs).b) Formulate Xp (jw), the signal sampled with the Nyquist frequency. c) Plot frequency spectrum of the the sampled signal, Xp (jw). d) Determine the filter to reconstruct the signal x(t). e) Is it possible to reconstruct the signal x(t) for Ts =0.004 [s]? State that if aliasing error occurs or not.
A measurement to be used to measure the voltage numerically in electrical energy systemssystem, according to time expressionv= 311sin (314t) + 50sin (1570t + 20o) + 40sin (3454t + 30o) (V)A voltage sign is applied. The analog filter in this measuring systemIt is meant to pass the last component in the voltage expression, destroying the first and second component. First order RC filter will be designed for the above measurement system. Draw the circuit of the filter. Infer the transfer function.
Exercise. There is a system that works with a sampling rate of 48 kpsp and requires a bandpass filter that allows the spectral components between the sequences fa=12kHz and fb=16kHz to pass. If you are using a 32 tap FIR filter. 4) what is the schematic of the frequency response for the bandpass filter?
Transfer the circuit of the figure to the frequency domain and calculatea) H(S)=V_(sal(s))/V_(ent(s)) , as the quotient of two polynomials in S.b) Identify all the critical frequencies, (poles and zeros), of the function.
Exercise. There is a system that works with a sampling rate of 48 kpsp and requires a bandpass filter that allows the spectral components between the sequences fa=12kHz and fb=16kHz to pass. If you are using a 32-tap FIR filter. 6) Based on the required sampling of 32 samples, it specifies the value of the frequency closest to the cutoff frequency in Hz, available in the discrete domain for the low-pass filter of the previous problem.
An x (t) signal Wc = 1000π of a low-pass filter with cutoff frequencyIt is obtained from the output. In which of the following cases, x (t) is an example of guarantees the perfect recovery? Explain.
Given this transfer fuction of a low-pass filter. Find the cut frequency (image attached below)
The low-pass filter as shown has R1 = 10 kΩ, R2 =330 kΩ, and C =100 pF. If the tolerances of the resistors are ±10 percent and that of the capacitor is +20 percent/−50 percent, what are the nominal and worst-case values of the lowfrequency gain and cutoff frequency?

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