Find what output power is required from the modulator

Assignment Help Electrical Engineering
Reference no: EM13262653

An amplitude modulated amplifier has a radio frequency output of 50w at 100% modulation. The internal loss in the modulator is low. What output power is required from the modulator?

Reference no: EM13262653

Questions Cloud

Determine the total charge flowing into a element : Determine the total charge flowing into a element for 0
What is her new rotation frequency : A 45kg figure skater is spinning on the toes of her skates at 1.2rev/s . Her arms are outstretched as far as they will go. What is her new rotation frequency, in revolutions per second
Explain combining aqueous solutions of bai2 and na2so4 : Combining aqueous solutions of BaI2 and Na2SO4 gives a precipitate. Which ion(s) is/are spectator ions in the reaction
How fast is galaxy moving : Galaxy A is moving away from us with a speed of 0.80c relative to the earth. How fast is galaxy A moving according to an observer in galaxy B
Find what output power is required from the modulator : An amplitude modulated amplifier has a radio frequency output of 50w at 100% modulation. The internal loss in the modulator is low. What output power is required from the modulator.
Research and teaching methods : Describe a case in your discipline (food process and engineering or in general), in which an ethical issue similar to the one presented in the article may arise and how you would handle it.
Find the bit error rate in the bpsk modulation : Assume that the channels between the transmit antenna and the receive antennas are statistically independent Rayleigh fading channels and the MRC combination is used at the receiver. Given that the system BER is 10^-2 when the mean SNR is 3dB.
Find out the specific heat capactiy of the lead : The temperature of a 15g sample of lead metal increases from 22oC to 37oC upon the addition of 29.0 J of heat. The specific heat capactiy of the lead is jg*K
Determine at least one primary and one secondary method : There are a number if large projects to evaluate. What criteria are you most likely to use to evaluate these projects and why? What would each criterion tell you? Determine at least one primary and one secondary method.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is the time function of the incident electric field

A 9 GHz parallel polarized wave with an amplitude of 20 V/m is obliquely incident from air (z 0). Theta_i equals a 60-degree angle of incidence.

  Determine vaulters altitude as vaulter crosses the bar

A 52-kg pole vaulter running at 12 m/s vaults over the bar. Her speed when she is above the bar is 0.7 m/s. Neglect air resistance, as well as any energy absorbed by the pole, and determine her altitude as she crosses the bar.

  Find equivalent impedance of transformer of low-voltage

A 3-phase 230 V, 9 kVA, 0.9 PF (lagging) load is supplied by 10 kVA, 1330/230 V, 60 Hz three-phase transformer connected in Y-?. The equivalent impedance of transformer referred to the low-voltage side is 0.12 + j0.25.

  What is the system reliability for a light panel containing

What is the system reliability for a light panel containing 12 light bulbs, and only requires 9 bulbs to be working for success (only 3 failures allowed). The reliability performance of the bulbs is based on the exponential reliability distributio..

  Find the voltages vr and vc using the voltage divider rule

for the circuit where Vr=30 Ohms, L=20 mH, C=39uF, and e=squareroot of 2(20)sin(1000t+40 degrees) a. Determine I, Vr, and Vc in phasor form b. Calculate the total power factor and indicate whether it is leading or lagging

  How fast is the ball moving just as it leaves the tray

A 1.80kg , horizontal, uniform tray is attached to a vertical ideal spring of force constant 195N/m and a 290g metal ball is in the tray. The spring is below the tray, so it can oscillate up-and-down.

  Find position of fermi level with respect to ei in si

Given: Si is doped with boron atoms; concentration of boron atoms is 1014 cm-3.  Find: carrier concentration in Si at T = 300 K. (Hint: use Principle of Space Charge Neutrality)  Find: Ei - position of Fermi level in intrinsic Si at T..

  Normalize the peak value of the spectrum to a value

A rectangular pulse v(t) has a magnitude of 1.0 volts and duration 5 μs. The pulse is multiplied by a sine wave x(t) at a frequency of 2.0 MHz. a. Write down an expression for the spectrum of the signal y(t) = x(t) x v(t).

  Determine the complex exponential source

For each of the sinusoidal source functions, determine the complex exponential source that has the given source as its imaginary part. Determine the phasor representation of each of the sinusoidal source functions.

  Compute the correlation coefficient of two channels

Compute the correlation coefficient of two channels with frequency separation of 100 kHz and temporal separation 5 ms. Assume that the maximum Doppler shift of the channels is f_d=kv=100Hz and the rms delay spread is S_tao=1 µs.

  Why line regulation has to be better than 4 mv for 1v change

design a regulated poewr supply with these specs Output a dc voltage of 10 V Load Variation: 0.3 -10000ohms Ripple Factor: less 0.1% for 2000ohms load

  What is the pressure measured when the atd output given

A barometric pressure transducer is measuring pressure between 800 and 1100 mbars. If the transducer output is scaled to 0-5V and input to the HCS12 ATD confugured in 8-bit mode, what is the pressure measured when the ATD output = 0x5A

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