!Required informationA discrete-time system is described by the difference equationy[n] – 0.85y[n – 2]x[n]where x[n] is the excitation and y[n] is the response.Find the values of h[0], h[1], h[2], h[3], and h[4].The value of h[O] ish[1] is, h[2] is, h[3] isand h[4] is

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Answered: ! Required information A discrete-time…

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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Determine the output of the systemdescribed by the following difference equations with inputand inital conditions as specified belowby using only time-domain operations. a)y[n]−0.5y[n−1]=2x[n],y[−1]=3, x[n]=(−0.5)n u[n]. this is a signal systems question
1-v(t) = 8cos(2π x160t)+ 4cos(2π x640t) A- Calculate the Nyquist rate for this signal? B- If v(t) is sampled at a rate Ts = 0.001 s what is the resulting discrete time signal v(n)? 2- repeat the Q2 for above v(t) 3- assuming that a3 bit ADC channel accepts analog input 0 to 5 volts, determine A- the no. of quantization levels B- the step size of the quantize C- the quantize level when the analog voltage is 3.2 v D- the binary code produced by the ADC
Consider a discrete-time system whose input x[n] and output y[n] are related by: y[n] - 1/2 * y[n - 1] = x[n] with y[- 1] = 0 Find the output y[n] from n = 0 to n = 5 if the input is x[n] = (1/2) ^ n * u[n] Tabulate the results with the values of n as first row and the corresponding values of y[n] as the second row.
For the discrete time signal x(n)= [1,3,1,0,1,2,3], find x(-n), x(-n+1), x(2n) and show its graphical and sequence representation.
In a linear time-invariant discrete-time system, x[n] is the input and y[n] is the output. Unit at the entrance of the systemWhen initial conditions are zero when step (u[n]) is applied y[n] = 3(1/2)^n It is known that u[n] is output.Accordingly, create the transfer function of the system and find the unit sample answer for this system. (h[n]=?) Reminder: This question also covers z-transformation and inverse z-transformation.
A signal is sampled at 384 000 samples per second. The samples are encoded as 32-bit words a) Knowing that the signal to quantizing noise ratio for a sinewave over the whole dynamic range is SQNR- 2, L being the number of quantizing levels, what is the numerical value of the signal to quantizing noise ratio in dB, i.e. SQN RaB? b) What is the resulting bit rate R,? Question 3: We want to sample s(t) uniformly in time signal to represent it in digital form. What is the maximum time interval Ts between samples such as to be able to perfectly reconstruct the signal? s(t) 10 cos2 ( 4800nt) + 5 sin | 1600nt + Question 2: A signal is sampled at 384 000 samples per second. The samples are encoded as 32-bit words a) Knowing that the signal to quantizing noise ratio for a sinewave over the whole dynamic range is SQNR- 2, L being the number of quantizing levels, what is the numerical value of the signal to quantizing noise ratio in dB, i.e. SQN RaB? b) What is the resulting bit rate R,?…
PARTICULAR CONCEPT AND EXAMPLES OF : 1. Random Processes.Linear systems with random inputs. 1.3.1.1.3.1. Responses of linear systems to random signals. 1.3.2.1.3.2. Spectral characteristics of system response. 1.3.3. Process sampling.
For the discrete time signal x(n)= [0,2,-1,0,-3,4, 0], find x(3n-4) and show its graphical and sequence representation.
1.Find the impulse response of the equivalent system (i.e,, find h[n]) such that ?[?]=?[?]∗ℎ[?]holds where h1[n]=?[n]+0.5?[n−1], h2[n]=0.5?[n]−0.25?[n−1], h3 [?]=(0.5)n u[n]with u[n]denoting unit-step function. this is a signal systems question
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A compact disc (CD) recording system samples each of two stereo signals witha 16-bit AD-converter at 44.1 kilosamples/s. 1. Determine the output signal-to-noise ratio for a full-scale sinusoid.2. If the recorded music is designed to have a crest factor (peak-to-rms ratio)of 20, determine the average output signal-to-quantization noise ratio.3. The bit stream of digitized data is augmented by the addition of errorcorrecting bits, substitution bits to aid the clock extraction by a phaselocked loop (PLL), and display and control bit fields. These additional bitsrepresent 100% overhead; that is, 2 bits are stored for each bit generatedby the ADC. Determine the output bit rate of the CD recorder system.
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! Required information A discrete-time system is described by the difference equation y[n] – 0.85y[n – 2] = x[n] where x[n] is the excitation and y[n] is the response. Find the values of h[0], h[1], h[2], h[3], and h[4). The value of h[O] is ], h[1] is | |, h[2] is| h[3] is and h[4] is