b)Suppose the signal x(t) = 2 cos(4000лt) is instantaneously sampled at the rate of 3000 samples persecond and the sampled signal is then passed through an ideal low-pass filter whose bandwidth is 1600Hz. Determine the output of the low-pass filter first in the frequency domain and then in the time domain.You must show your work.

Sampled output is 2cos(2000πt)Explanation:Step 1: The signal we have is x(t) =…

Answered: b) Suppose the signal x(t) = 2…

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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Signal x(t) = sin(30nt) + sin(70nt) is sampledat 50 samples/sec. The result is passed through an ideal brick-wall lowpass filter with a cutoff frequency of 25 Hz. Compute and Plot the spectrum ofthe output signal.
The input power of a filter is 200 mW and its output power in dBm scale is 20 dBm. Accordingly, a) Does this filter provide Attenuation or Gain in a circuit? Why is that? b) What is the value of the power loss or gain in this filter?
Explain what we mean when we say that two filters are cascaded.
Design and sketch the block diagram of the receiver that will recover signals, m, (t) and m(t) from the modulated signal c(t). Specify the type and the cutoff frequency for every filter you use in your design, give the specifications for any other component you might use. Write all design parametrs on the receiver.
(can you solve it fast?) What filter type is the digital system given transfer function?
A student is doing a measurement using a sensor at 400HZ. However, there is noise present at 0.5MHZ. Help the student to improve the measured data by: (i) (ii) Designing a low-pass filter that can attenuate the noise by 97%. What is the effect of the filter to the data signal?
a. Suppose a first order high pass filter has a cut-off frequency of 10 kHz and a capacitor of 2.5 nF. What is the value of the resistor? b. For the filter in (a), what is the gain of the filter at 100 Hz? Express you answer in decibels. (Hint: this requires hardly any calculation.)
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?
an ideal low pass filter with a cutoff frequency of 46KHZ, is fed by the periodic signal shown in the figure, determine. the signal at the output of the filter and the power contained in the signal at the output of the filter
Given the discrete time signal x[n] = cos((πn)/3) what are two different contiuous time signals that would produce the sequence when the sample frequency is 120Hz.
1. A) B) Write the transfer function for the RC high-pass filter of Figure 2. First write it in terms of jw (or s) and then write it as its magnitude and phase angle. Determine and record below the cutoff frequencies of the circuit. wwwwww Sketch the straight line approximations of the frequency responses for the RC high-pass filter on Graph Av0.1 0 -10 -20 90° 60* 30° 0⁰ -30° -60° -90° e-2 sin (et) 0.1 0.2 (a) Voltage gain response 0,5 0.2 (b) Phase shift response 0.5 1 C = 0.47 uF R-330 ohms 2 ww 5 10 10 Vout 20 20 50 50 100 f (kHz) 100 (kHz)
3 A complex low-pass signal has a bandwidth of 500 kHz. Identify the minimum sampling rate for this signal?Illustrate a scenario where you cannot find a minimum sampling rate. Use necessary figures to visualize the case.

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