Sketch the spectrum of the sampled signal from 0 khz

Assignment Help Electrical Engineering
Reference no: EM13274364

Given an analog signal x(t) 5cos(2pi*500t), for t>or equals 0. sampled at a rate of 8,000 Hz
(a). sketch the spectrum of the original signal;
(b). sketch the spectrum of the sampled signal from 0 kHz to 20 kHz.

Reference no: EM13274364

Questions Cloud

Explain an electron in the n4 energy level of a he+ atom : An electron in the n=4 energy level of a He+ atom could be in any number of degenerate energy states or orbitals. List all of the possible values of the 1 and m1 quantum numbers for n=4, identify the 1 values in terms of the usual letters
Find the load impedance in per unit to be used in impedance : One side of the transformer bank is connected to a 120-kV transmission line, and the other side is connected to a three-phase load of 10 MVA at 13.2kV and 0.8 lagging power factor. Using the base in the tranmission line of 120-kV and 20 MVA.
How long does it take to reach its highest point : a ball is thrown vertically upward with a speed of 25m/s, how long does it take to reach its highest point
How to calculate the equilibrium pressures of all gases : At equilibrium 1.12e-02 mol of HCl is found in the reaction mixture. Calculate the equilibrium pressures of all gases in the reaction vessel and the value of KP for the reaction. Pick the correct statement from the multiple choices. Use the value ..
Sketch the spectrum of the sampled signal from 0 khz : Given an analog signal x(t) 5cos(2pi*500t), for t>or equals 0. sampled at a rate of 8,000 Hz (a). sketch the spectrum of the original signal; (b). sketch the spectrum of the sampled signal from 0 kHz to 20 kHz.
What type of mirror needs to be used : A spherical mirror is to be used to form a real image of an object that is located 5 meters from the object. What type of mirror needs to be used
What is the load resistance in ohms as measured from line : A 5-MVA, 66:13.2kV, three-phase transformer supplies a three-phase resistive load of 4,500kW at 13.2kV. What is the load resistance in ohms as measured from the line-to-neutral on the high-voltage side of the transformer, if it is connected in Y
What are the second and third harmonics of the string : A 32cm string being held at a tension of 64.5N has a fundamental frequency of 440Hz. What are the second and third harmonics of the string
Design amplifier ckt that will amplify the conversations : Design an amplifier circuit that will selectively amplify dolphin social conversations. The microphone can be modeled as a sinusoidal voltage source with peak amplitude less than 15 mV in series with a 1 ohm resistor.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Find the magnitude and the phase response of the filter

A linear-phase FIR filter should be designed with the ideal magnitude response shown in Figure 1 which represents an narrow band-pass filter. The lower cutoff frequency, fL , is 2,000 Hz, and higher cutoff frequency, fH , is 3,600 Hz.

  Calculate the mass of the cooling water in a minute

an electrical transformer dissipates heat equivalent of 3000 kW/h. the inlet and outlet temperatures of the cooling water are 55C and 15C respectively. calculate the mass of the cooling water in a minute.

  Obtain coefficients of digtal filter that is maximally flat

obtain, via the bilinear transform, the coefficients of a digtal filter that is maximally flat in the passband, 0 to 4 kHz, and has an attenuation of at least 25 dB at frequencies over 10 kHz. Assume a sampling frequency of 32 kHz.

  Develop equivalent circuits for the 741 as current amplifier

The 741 op amp is usually modeled on specification sheets as a voltage amplifier having the following parameters: Rin = 1 M, Av = 100,000, and Rout = 100  Using this information, develop equivalent circuits for the 741 as a current amplifier

  Find how far does the skier travel in the time

(a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 9.38 m/s when going down a slope for 3.89 s (b) How far does the skier travel in this time

  Write an abel program for a combinational logic function

Write an ABEL program for a combinational logic function with five input bits N4-N0 representing an integer between 0 and 31 and two outputs M3 and M5 to indicate if the number is a multiple of 3 or 5, respectively.

  Draw a block diagram with all the necessary input and output

Design an elevator controller for a simple two-floor elevator. On the 1st floor, there is only an up button, and on the 2nd floor, there is only a down button. Within the elevator, there are two buttons: door open and door close.

  Determine at the most one valve is defective

A sample of 16 pvc valves for gas engines is randomly selected from a very large batch, and tested. Let X denote the number of valves out of the 16 selected that are found to be defective when tested. Valves are defective or non-defective independ..

  What are the gains outside the dead band

Consider this follower to be driven by the output of a differential amplifier of gain 100 whose positive-input terminal is connected to the input signal source vs and whose negative-input terminal is connected to the emitters of the follower.

  Design combinational logic circuit that compare 2- bit num

Design a combinational logic circuit that compare two 2- bit number. The circuit must have three outputs indicationg if the two numbers are equal, first larger than the second, or the second is larger than the first.

  Calculate the armature voltage va at the instant

At some instant, it goes into regenerative braking. Calculate the armature voltage va at that instant, if the current ia is not to exceed 10A in magnitude. Assume that the inertia is large and thus the speed changes very slowly.

  Determine the output of the generator in watts

A small gasoline engine can put out 18,000 N-m/min of mechanical power. The engine is used to drive an electrical generator that is 80 percent efficient. 1 N-m = 2.78 X 10-4 W-h. Find the output of the generator in Watts.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd