Determine the minimum required pcm bandwidth

Assignment Help Electrical Engineering
Reference no: EM131360489

A standard assumption for the the frequency band of an audio signal is in the frequency range 300 Hz to 3.2 kHz. A PCM signal is generated with a sampling rate of 8000 samples per second with signal-to-quantizing ratio of 44 dB.

a. Determine the number of bits needed to satisfy the signal-to-noise ratio constraint.

b. Determine the minimum required PCM bandwidth.

Reference no: EM131360489

Questions Cloud

Find the sampling rate and number of quantization levels : Start with a binary channel with a bit rate of 64000 bits/s and we like to transmit a speech signal with a bandwidth of 4 kHz. Find the sampling rate, the number of quantization levels, and the number digits per sqample to transmit using this chan..
What did you identify that your peer did not : Compare your response with your peers response, what did your peer identify that you did not? What did you identify that your peer did not? Based on your peer's research, do you feel you have a good handle on the topic? Explain.
Draw complete shear and bending moment diagrams : Refer to the indicated problem and draw complete shear and bending moment diagrams. Show ordinates at key points and indicate magnitude of shear and moment. Neglect the beam weight.
Value added of the income statement : If cash flow is so important, why do we not submit all financial reports on a cash flow basis and avoid the trouble of preparing the Income Statement and or the Balance Sheet. Hint - consider what is the value added of the Income Statement and or ..
Determine the minimum required pcm bandwidth : A standard assumption for the the frequency band of an audio signal is in the frequency range 300 Hz to 3.2 kHz. A PCM signal is generated with a sampling rate of 8000 samples per second with signal-to-quantizing ratio of 44 dB.
Determine which is more strongly related to performance : BUS 322- Compare the difference between job satisfaction and organizational commitment. Determine which is more strongly related to performance for your selected company.
Calculate the reactions at points a and b for beams shown : Refer to the indicated problem and draw complete shear and bending moment diagrams. Show ordinates at key points and indicate magnitude of shear and moment. Neglect the beam weight.
Estimate the bandwidth of the modulated signal : Assuming the modulation is PM, determine the message signal m(t). Estimate the bandwidth of the modulated signal.
Marginal investment in accounts receivable : a. What additional profit contribution from sales will be realized from the proposed change? b. What is the cost of the marginal investment in accounts receivable?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Calculate the unloaded q

Determine the capacitor value to achieve the lowest order resonance at 6.0 GHz. (b) Now assume that loss is introduced by placing a 10,000 resistor in parallel with the capacitor. Calculate the unloaded Q.

  What is the minimum hamming distance between code words

a). If the 8th bit is set to0, what is the minimum Hamming distance between the 8-bit ASCII character code words b). If the 8th bit is usedfor parity, what is the minimum Hamming distance between the 8-bitASCII character code words

  Draw schematic diagram of sensor - cable and amplifier

Suppose we have a sensor that has one terminal grounded. The sensor is to be connected to a DAQ board in a computer 5meters away. What type of amplifier should we select? To mitigate noise from electric and magnetic fields, what type of cable sho..

  Calculate the net radiation heat transfer from the cavity

Consider a cylindrical cavity of diameter D=100 mm and depth L=50 mm whose sidewall and bottom are diffuse and gray with an emissivity of .6 and are at a uniform temperature of 1500 K. The top of the cavity is open and exposed to surrounding that ..

  Discuss the elements that influence the speed of the circuit

Using bit-slicing technique, design a circuit that calculates the expression 2*a-b. Operands a, and b are each 4 bits long. The result is represented using 5 bits. Show the transistor-level design using dynamic circuits.

  Blocks the dc and is relatively high impedance

Choose the best answer for what a DC blocking or coupling capacitor does, assume the capacitor value is chosen to be too small.                  Blocks the DC and is relatively high impedance to the AC voltage.      Blocks only the AC voltage going ..

  Demonstrate the program on the de board

Write a C program that displays a count of the seconds that the program has been running in the LCD display on the DE2 board or on the seven-segment displays on the DE1 board. Demonstrate the program on the DE board.

  Calculate the surface leakage current

Given a silicon diode with a reverse current of 5 a at 25°C and 100 μA at 100°C, calculate the surface leakage current.

  The e-field amplitude is e0=1 v/m and f=10 khz.

?The question is in the picture.Consider the plane wave given by the following phasors:00( ) ˆ( ) ˆjkxjkxx E ex H e????E yH zThe E-field amplitude is E0=1 V/m and f=10 kHz.

  Calculate the dead load that can be safely supported

A mild structural steel beam has a solid squre cross section of 100mm and is simply supported by two supports 3mm apart. Calculate the dead load that can be safely supported when applied to the middle of the beam.

  What is the 1st order differentiating nd integrating circuit

calculate the time constant for an LR circuit with R=1k and L=10mH. what is the 1st order differentiating and integrating LR circuit.

  Question 1-a p-well is to be formed for a cmos process the

question 1-a p-well is to be formed for a cmos process. the n-type substrate has a doping level of 2times?10?15

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