subject
Engineering, 28.01.2020 01:31 raulhill98

The noise voltage in an electric circuit can be modeled as a gaussian random variable with a mean equal to zero and a variance equal to 10- 1. what is the probability that the value of the noise exceeds 10~4? what is the that it exceeds 4 x 10-4? what is the probability that the noise value is between-2 x 10-4 and 10-4? 2. given that the value of the noise is positive, whatis the probability that it exceeds 10-4? 3. this noise passes through a half-wave rectifier with characteristics 0, xs0 find the pdf of the rectified noise by first finding its cdf. why can we not use the general expression in equation (5.1.11)? 4. find the expected value of the rectified noise in the previous part. 5. now assume that the noise passes through a full-wave rectifier defined by g(x) - xl. find the density function of the rectified noise in this case. what is the expected value of the output noise in this case?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
question
Engineering, 04.07.2019 18:10
Aloaded platform of total mass 500 kg is supported by a dashpot and by a set of springs of effective stiffness 72 kn/m. it is observed that when the platform is depressed through a distance x = 12.5 cm below its equilibrium position and then released without any initial velocity; it reaches its equilibrium position in the shortest possible time without overshoot. find the position and velocity of the loaded platform 0.10 sec. after its release. if a further load of 400 kg is added to the platform, find, i) the frequency of damped vibrations, and i) the amplitude of vibration after 2 complete oscillations, given that the initial amplitude is 15 cm.
Answers: 1
question
Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
Answers: 1
question
Engineering, 04.07.2019 18:20
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
You know the right answer?
The noise voltage in an electric circuit can be modeled as a gaussian random variable with a mean eq...
Questions
question
Mathematics, 19.05.2021 19:50
question
Mathematics, 19.05.2021 19:50
question
Mathematics, 19.05.2021 19:50