Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
You have a random process with the following correlation matrix
Determine the pure prediction Wiener filter.
That is, find the coefficients of the impulse response
Then determine the power spectrum of the Wiener filter. Are the results what you expected?
a full wave center-tapped transformer rectifier in a power supply provides an average dc output voltage of 14 v on which a maximumripple of +,-0.5 volt is allowed.Diodes have a 0.7 volt drop when conducting.
Design a full-wave bridge rectifier to deliver 12DC with less than 0.1V ripples into a load drawing 100mA. Specify any components as well as the input AC voltage required. Assume 0.6V diode drops.
A semiconductor has Nc=10^19 cm^-3, Nv=5x10^18 cm^-3 and Eg=2eV. If it is doped with 2x10^17 acceptors (fully ionized), calculate the electron, hole and intrinsic carrier concentrations at 627 C. Sketch the simplified band diagram, showing the pos..
For a vertical shear of 15 kips, determine the maximum shearing stress in the beam and sketch the shear flow in the cross section.
An amplifier has an open-circuit voltage gain of 100. With a 10-KOhm load connected, the voltage gain is found to be only 80. Find the output resistance of the amplifier.
A dc motor is driving a constant-torque load. If the field voltage of the motor decreases by 20%, calculate the percentage change in no load speed.
The torque to force the machine to break from synchronism if the excitation is reduced that the generated e.m.f is 4kV (phase)
A 9-V flashlight battery has a rating of 1.8 kWh. If the bulb draws a current of 100mA when lit: determine the following: (a) For how long will the flash light provide illumination
Find the voltage necessary at feed point to maintain 250 V At the far end, -At, the mid-point of the distributor. -Derive an expression for the power loss in a uniformly loaded distributor fed at one end.
A preamplifier is needed to interface this sensor with a variety of laboratory instruments. The output of the preamp must be 1V when the sensor is immersed in a test solution with pH=4 and 1.75V when it is immersed in a solution with pH=7.
A series-connected dc motor has RF+RA = .6 ohmns and draws IA = 40 A from the dc source voltage VT = 220 V, while running at 900 rpm. What is the speed for IA = 20 A Assume a linear relationship between IA and phi.
The effective inductance and capacitance of a faulted system as viewed from the contacts of a breaker are 2.5 mH and 600 pF respectively. Determine the restriking voltage across the breaker contacts when a fault current of 150 amps is chopped.
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd