Write down am signal and sketch resulting am signal waveform

Assignment Help Electrical Engineering
Reference no: EM13272728

Consider the message signal m(t) = 20 cos(2πt) and the carrier signal c(t) = 50 cos(100πt). Write down the AM signal, and sketch the resulting AM signal waveform for 75 percent modulation.

Reference no: EM13272728

Questions Cloud

To what angle does each ball rebound : A 150g steel ball and a 300g steel ball each hang from 1.0-m-long strings. At rest, the balls hang side by side, barely touching. To what angle does each ball rebound
Explain if an artificial heart is capable of pumping : If an artificial heart is capable of pumping at least 57,000,000 pints of blood before failure, how long, in years, will it probably last in a patient whose average heart rate is 72 beats per minute and an average stroke volume (the amount of bloo..
Construct the circuit diagram of a decade counter : Decade counter: A decade counter is a counter circuit that counts from 0 to 9 (from 0000 to 1001 in binary numbers) and then resets. Using a 4-bit ripple counter block, 2 inverters and a 4-input AND gate, construct the circuit diagram of a decade ..
Summarize the plot of the play in terms : What is the setting of the play, in terms of the time period, region and weather? Explain the condition of the house. What emotional response does the setting evoke in you?
Write down am signal and sketch resulting am signal waveform : Consider the message signal m(t) = 20 cos(2πt) and the carrier signal c(t) = 50 cos(100πt). Write down the AM signal, and sketch the resulting AM signal waveform for 75 percent modulation.
Explain element and compound and homogeneous mixture : Classify each of the following as an element, compound, homogeneous mixture, or heterogeneous mixture.
Determine the tranfer function of the thermocouple : During calibration, and iron/constantan thermocouple is zeroed( set to emit a Zero Voltage) AT 0 DEGREES CELCIUS. At 750 degrees celcius, it emits a voltage of 38.8mV. Alinear Out/input relationships exists between 0 and 750 degrees celcius.
Compute the length of the rod : A thin uniform rod (mass = 1.95 kg) swings about an axis that passes through one end of the rod, What is the length of the rod
Plot in time of 4 periods approximate signals using 81 terms : The periodic signal x(t) is dened in one period as x(t) = te^-t; 0

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Find the force on a particle carrying positive charge

A positive charge of 625 nC is uniformly distributed around a circular ring of radius 3 m that is positioned in the x-y plane. The center of the circle is at the origin. The relative permittivity of the medium is Epsilon_r = 1.

  Calculate the efficiency of transmission at the ip level

Calculate the efficiency of transmission at the IP level. Assume no options for the header and no errors. Calculate the efficiency of transmission at the data link layer. Assume no options for IP header and Ethernet-II format are used at the d..

  Find the zener voltage at a current

a 9.1 v zener diode exhibits its nominal voltage at a test current of 28 mA . at this current the incremental resistance is specified as 5 ohms . find Vz0 of the zener model . find the zener voltage at a current of 10 mA and at 100 mA.

  Calculate the acceleration of the shell as it rises

A thin spherical shell of 0.4 kg and a diameter of 0.2 m is filled with alcohol of density 800 kg/m^3. It is released from rest at the bottom of a container of water. Calculate the acceleration of the shell as it rises to the surface.

  Examine of discrete time waveforms in z domain

Analysis of discrete time waveforms in z domain, A discrete time domain signal x(n) - u(n) - u(n-10) is decomposed and plotted. It is then examined in the z domian by appropriate transformation and algebraic manipulation.

  Design circuit that takes sinusoidal input of varying freq

Design a circuit that takes a sinusoidal input of varying frequency at 1V amplitude and produces an output amplitude of approximately 1V when the frequency is 1 Hz and approximately 0.5V when the frequency is 1,000Hz.

  Make a user interface using matlab for amplitude modulation

Make a user interface (using matlab) for amplitude modulation and demodulation without using the ammod and demmod function. The program should ask the user the 3 types of message signal (Square ,sinc,sinusoidal, triangle, sawtooth)

  How long does processor take to execute the instruction

You have a computer with a 1 GHz processor (that executes each instruction in one clock cycle) and a memory system that always takes 50ns to access one word. How long does it take to execute the instruction a = b + c

  Calculate the pressure in point 1 and the density

A U manometer reads 20 cm air as operating fluid and a given manometric fluid. A single branch closed tube reads 35 cm connected to point 1. If P2 = 1.2 ATM calculate the pressure in point 1 and the density of the manometric fluid.

  Determine the resistance r that will lead to a resonant

a) Determine C that will lead to a resonant frequency of w0=10^8 rad/s. b) Determine the resistance R that will lead to a resonant Q of 100. c) Determine the resistance R that will lead to a resonant Q of 1. d) For parts b) and c), what is the fra..

  Find what could tune to the expected station frequency

The radio station 98.5FM has a bad power amplifier such that the received signal at any car radio is actually: x(t) = y(t) + y2(t) where y(t) is the FM signal at the assigned carrier frequency. Assuming your radio has unlimited spectral range

  Determine the emitter voltage and emitter current

Using DC Operating point analysis in Multisim (DO NOT USE MULTIMETER INSTRUMENT-NO CREDIT) determine the emitter voltage and emitter current. Provide a screenshot of the results window.

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