What is the correspoding carrier- to - noise ratio

Assignment Help Electrical Engineering
Reference no: EM13225994

An AM receiver, operating with a sinusoidal modulating signal and 80 percent modulation, has an output signal-to-noise ratio of 30 dB.

a) What is the correspoding carrier- to - noise ratio?

b) By how many decibels can we decrease the carrier- to- noise ratio so that the system is operating just above the threshold?

Reference no: EM13225994

Questions Cloud

Compute the hear of formation of b2o3 : When 1.00 g of Boron is burned in O2 (g) to form B2O3 (s), enough heat is generated to raise the temp of 733 g of water from 18.0 deg C to 38.0 deg C. Calculate the hear of formation of B2O3(s) under these condtions.
Compute a seasonalized or adjusted sales forecast : Season indices for the four quarters have been found to be 1.30, 0.90, 0.70, and 1.10 respectively. Compute a seasonalized or adjusted sales forecast.
How many decibels is system inferior to dsb- sc modulation : The average noise power per unit bandwidth measured at the front end of an AM receiver is 10^(-3) watt per Hertz. The modulating wave is sinusoidal, with a carrier power of 80 kilowatts, and a sideband power of 10 kilowatts per sideband.
Explain what was the mass percentage of the chloride : An excess of aqueous silver nitrate, AgNO3 was added to precipitate the bromide ion as silver bromide. If 8.00g of the soluble salt produced 2.00g of silver bromide, what was the mass percentage of the chloride in the sample?
What is the correspoding carrier- to - noise ratio : An AM receiver, operating with a sinusoidal modulating signal and 80 percent modulation, has an output signal-to-noise ratio of 30 dB. a) What is the correspoding carrier- to - noise ratio
Human population-atmospheric pollution-water resources : If you were an environmental researcher and were given funding to assist with one environmental issue, which of the following topics would you choose to spend your funds on?
What source screening activities are available to a supply : What source screening activities are available to a supply manager for critical procurements? Describe each one.
What two issues should be addressed in qualifying potential : What two issues should be addressed in qualifying potential international suppliers? Why?
Explain amitriptyline and nortriptyline over the toxic dose : why was nortripyline measured here? was there post-mortem redistribution? Explain.Were amitriptyline and nortriptyline over the toxic dose? Acute overdose/rapid death or chronic administration/show death? Explain

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Define a design of a series controller

Design a series controller (a PD, PI or PID) so that the following performance specifications are satisfied. Steady-state error due to a step input = 0

  Electrical wiring: potentials of neutral and earth wires

Electrical wiring: Potentials of neutral and earth wires, Why is the neutral wire in housing circuits also at zero potential

  Find the imaginary part and real part of function

Find the imaginary part of e^ - (j pi)/2 Find the magnitude of e^ jtheta (for any real value of theta) Find the magnitude of Ae^( j theta) (for any real values of A and theta) Find the phase of -5j in radians

  Does this arrangement violate osha standards fall protection

A painter is standing on a work platform that is 27 feet above ground level. For fall protection, the worker''s safety harness D-ring is attached to a 12-foot shock absorbing lanyard that is securely fastened to the structure at a point 40 feet above..

  Explain the operation of sequential logic devices

Explain the operation of sequential logic devices and evaluate the output waveform in relation to the clock for QA, QB and QC in the subsequent circuit and show the binary sequence represented by these waveforms

  Explain a transformer has a primary voltage

A transformer has a primary voltage of 115v and a secondary voltage of 24v. If the number of turns in the primary is 345, how many turns are in the secondary?

  Calculate the per unit resistance of this transformer

Efficiency in a power transformer is 98.6% when loaded such that its core losses equal the copper losses. Calculate the per unit resistance of this transformer.

  A batch process which involves filling a tank with liquid

A batch process which involves filling a tank with liquid, mixing the liquid and draining the tank, is automated with a PLC. The specific sequence of events is as follows

  What is the maximum voltage of the output waveform

A waveform generator has been setup with a square wave output at 4.0kHz with a 81% duty cycle. If the peak-to-peak output amplitude has been set to 6.0V, with an offset of -1.0V, what is the maximum voltage of the output waveform

  Compute the line current-power and power factor for the toad

The load on a 460-V, 60-Hz, Y-connected, balance three-phase source consists of three equal Y-connected impedances of 100+j100 ohms, and three equal Delta-connected impedances of 300-j300 ohms. Compute the line current, power, and power factor for..

  Calculate the minimum sampling interval

calculate the minimum sampling interval (time period for counting the pulse train) to achieve a speed resolution of 5 rpm, and the number of bits that must be there in the binary counter if the pulse train is to be sampled with this interval for a..

  Calculate the de broglie wavelength

Calculate the de Broglie wavelength, for: (a) An electron with kinetic energy of (a) 1.0 eV, and (ii) 100 eV. (b) A proton with kinetic energy of 1.0 eV. (c) A singly ionized tungsten atom with k in.

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