Determine the number of encoding levels required

Assignment Help Electrical Engineering
Reference no: EM13227537

A digital communications system is being designed with the goal of transmitting 32 kbits/s over a channel having a bandwidth of 8 kHz. Determine (a) the number of encoding levels required and (b) the minimum signal-to-noise ratio required in the channel.

Reference no: EM13227537

Questions Cloud

Perspire in order to maintain his original temperature : A person ate 0.999 pound of cheese (an energy intake of 7990 kJ). Suppose that none of the energy was stored in his body. What mass (in grams) of water would he need to perspire in order to maintain his original temperature? (It takes 44.0 kJ to v..
What is the upside for michelle foster if ncy succeeds : What is the upside for Michelle Foster if NCY succeeds? What are the professional risks she faces? (New venture creation capter7 Preparation questions)
Develop a 95 percent confidence interval for average price : As the new manager of the data verification unit at the Star Tribune, you need to develop a 95 percent confidence interval for the average price of regular unleaded gasoline in the area.
What is the power level entering the first active stage : What is the power level entering the first active stage of the receiver at 1900 MHz being fed by a 25 meter coax with a loss of 20 dB/km, given that the Isotropic Receive Level is -134 dBW and the receiving station has a 1 meter radius dish
Determine the number of encoding levels required : A digital communications system is being designed with the goal of transmitting 32 kbits/s over a channel having a bandwidth of 8 kHz. Determine (a) the number of encoding levels required and (b) the minimum signal-to-noise ratio required in the c..
Compute the molar change in chemical potential of an ideal : calculate the molar change in chemical potential of an ideal gas that expands 10 times of its original vol. at 100k
Find the time when capacitor voltage reads vc : A 3.0 microFarad capacitor is connected in series to 100kohms resistor, a toggle switch, and a 24 V DC power supply. Determine I (t=Tow) and Vr (t=Tow), Vc (t=Tow). Determine I(t=2Tow, Vr(t=2Tow, and Vc(t=2Tow).
How does the hospitality operation create value : Determine how the Web site provides information to attract potential guests. What changes would you recommend for the Web site? How does the hospitality operation create value for its consumers?
Define what is the change in energy of the system : A gas expands and does P-V work on the surroundings equal to 259 J. At the same time, it absorbs 216 J of heat from the surroundings. What is the change in energy of the system?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Define a set of digital scales is required to measure a load

A set of digital scales is required to measure a load of 1000 N with an accuracy of ±1 N. Determine the minimum output resolution of the required ADC.

  What is 3db frequency of closed-loop inverting amplifier

Sketch the Bode plot (closed-loop gain vs. frequency, and closed-loop phase vs. frequency) of the amplifier. Label the gains at 0.1*f3dB, f3dB, and 10*f3dB using dB-scale. Also indicate the values of the phases at these frequencies.

  Write the analytical expression for the waveforms

What would be the initial value of v c (t) when switch is closed and determine the time constants in both cases (switch is open, switch is closed).

  What would be the power spectral density of thermal noise

On Earth, we assume normal room temperature is 293 degrees Kelvin. From this, we find that the power spectral density of thermal noise is -174 dBm/Hz. On Venus, the average surface temperature is 462 degrees Celcius.

  Vital information about system analysis and design

Important information about System Analysis and Design, Elmwood College Situation: The school is considering a new system that will speed up the registration process.

  From what distance must the electron be red

From what distance must the electron be red if it is to just fail to strike the plate?

  Determine how much power deleivered to the load

1) three phase power system has a 220 V line-to-line voltage. what is most nearly the line currents  2) three phase delta system has line to line cuurent of 4.5 A. What are most nearly the line currents

  Find the output voltage

A temperature sensor has a static transfer function of 0.15 mV/C° and a time constant of 3.3 s. If a step change of 22° to 50° C is applied at t=0, find the output voltage at 0.5 s from t=0s to t=10s

  What transmitter powers are needed at each transmitters

Assuming a 24 dB link margin is needed to account for fading and loss due to heavy rainfall on the longest link, while 12 dB link margin is sufficient for the shorter link, what transmitter powers are needed at each of the four transmitters

  Calculate the unknown constant in homogeneous part

b) find nonhomogeneous solution with method of undetermined coefficient with constants evaluated c) combine homogeneous soluton with nonhomogeneous solution to form the general solution calculate the unknown constant in homogeneous part

  Convert the temperature to the counter part

Prompt the user to enter a letter indicating Celsius or Fahrenheit C or c indicates that temperature entered is in Celsius. F or f indicates that temperature entered is in Fahrenheit.

  Why the fermi energy level will not contain an electron

Assume that the Fermi energy level for a particular material is 6.25eV and that the electrons in this material follow the Fermi-Dirac distribution function. Calculate the temperature at which there is a 1% probability that a state 0.30eV

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