Compute the power and energy for the signals

Assignment Help Electrical Engineering
Reference no: EM13251137

Compute the energy of the following signals:

1) x(t) = e^-(a|t|) for a > 0 (Notice the absolute value on t)

2) x(t) = (1 - |t|)rect(t/2) (Notice the absolute value on the first t)

 

Compute the power of the following signals:

1) x(t) = (3-j4)e^(j7t)

2) x(t) = e^(j3)e^(j5t)

Reference no: EM13251137

Questions Cloud

Find the shortest length of rough floor : A box slides across a frictionless floor with an initial speed v = 2.2 m/s. What is the shortest length of rough floor which will stop the box
What is the economic payback in years for this scenerio : In addition new supply chain and hardware related software is priced at $ 480,000 which includes substantial employee training and debugging. What is the economic payback in years for this scenerio?
Can she justify leasing new equipment on an economic basis : If our manager estimates the cost of a customer's waiting time in queue to be $20 per customer per hour, can she justify leasing the new equipment on an economic basis?
For what values of f in range sinusoid produce same sample : The continuous-time sinusoid x(t) = cos(300?t) is sampled every Ts = 2.0 ms, so that x[n] = x(0.002n) For what other values of f in the range 0 Hz to 2.0 KHz does the sinusoid v(t)
Compute the power and energy for the signals : Compute the energy of the following signals: 1) x(t) = e^-(a|t|) for a > 0 (Notice the absolute value on t) 2) x(t) = (1 - |t|)rect(t/2) (Notice the absolute value on the first t)
What is the p-value for the hypothesis test : State the hypotheses that can be used to determine whether the population proportions of delayed departures differ at these two airports and what is the point estimate of the proportion of flights that have delayed departures atChicago O'Hare?
Estimate the time required to recharge a 10-a hr battery : A diode is connected in series with a 30-V rms source to charge a 12-V battery with an internal resistance of 0.1 ohm. Specify the series resistance necessary to limit the peak current to 2A. Estimate the time required to recharge a 10-A hr batter..
Explain what is the half life of the radioactivity : You measure 50,000 decays of a radioactive sample in 20 seconds. You measure the same sample 50 days later and observe only 10,000 decays in 20 seconds. What is the half life of the radioactivity
Draw the precedence diagram : balance this line using the largest number of following task. Use the longest task time as a secondary criterion.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What are the noise margins for the reasonable output ranges

Suppose that a family of logic gates considers the output ranges of [0 - 0.2V] as "0" and [3.1V-3.3V] as "1". What are the reasonable input ranges for "0" and "1"? (a) "0": [0.1 - 0.4V], "1": [2.3V - 3.3V]; (b) "0": [0-0.3V], "1": [2.8V - 3.0V]; (..

  Make an appropriate substitution

Use the fact that x = 2 and y = 0 at t = 0 to determine the appropriate value of the arbitrary constant in the solution set.

  Design an rc-low pass filter

Design an RC-Low Pass Filter with cutoff frequency at fc=0.5GHz and plot its frequency response and design a parallel resonance circuit with resonance frequency of 30kHz and bandwidth of 20kHz and plot its frequency response.

  Estimate the worst-case varation in film thickness

A wafer 100mm in diameter is mounted in an electron-beam evaporation system in which the spherical radius is 40cm. Use Eq. 6.7 to estimate the worst-case varation in film thickness between the center and edges

  Derive an expression for the built-in voltage

Consider a p-type semiconductor substrate with Na =10^15 cm^-3. A region of heavily p+ doped material is formed by ion implantation as shown in the sketch below.Derive an expression for the built-in voltage under equilibrium conditions.

  What is the voltage across an ideal voltmeter

A voltage divider has a 5 V source and two 150 kilo ohm resistors. What is the voltage across(a) an ideal voltmeter  (b) a voltmeter with an input resistance of 10 mega ohms

  Determine the power to which the motor can be loaded slowly

A 3-phase, 2300 V, 60 Hz, 12-pole, Y-connected synchronous motor has 4.5 ? per phase synchronous reactance and negligible stator winding resistance. The motor is connected to an infinite bus and draws 250 A at 0.8 power factor lagging.

  What is the clearance requirement for three-wire service

What is the clearance requirement for a 120/240 V, single-phase, three-wire service at the point of attachment to the building Over the driveway Over the main roadway

  Determine the minimun value of transmitter power required

In a binary digital communications systems, the bit energy required at the receiver input terminals is 50x10^-18 JOther parameters are as follows: Gt(dB)=24 dB Gr(dB)= 26 dB f= 10GHZ d=40,000 km

  What is the average current drawn from the power supply

a) It is required that the propagation delay be limited to 60 psec. Find the required device widths b) Find the High and Low noise margins, i.e. NMH and NML. c) What is the peak current drawn from VDD during switching of the inverter What is the aver..

  Discuss the rise time-the overshoot and the settling time

In the movement of a robot arm, the arm is commanded to go from position 1 to position 5. Discuss the rise time, the overshoot, the settling time, and the steady-state error as it applies to the movement of a robot arm

  Determine phase lag for the system if the input u given

Consider the stable system represented by the differential equation: dx(t)/dt + 3x(t) = u(t) Determine the phase lag for this system if the input u(t) = sin3t.

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