Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1) A T.V signal bandwidth is 4.2 MHz is transmitted using binary Pulse Code Modulation. Provided that the number of quantization level is 512. Find out:

(a) Code word length

(b) Transmission band width

(c) Final bit rate

(d) Output signal to quantization noise ratio.

problem 2) Describe in detail about Minimum Shift keying. Compare it with QPSK.

problem 3) prepare a brief Note on:

a) Adaptive filters

b) Error probability in PCM

problem 4)a) Describe Delta Modulation in detail.

(b) What you mean by convolution codes? How they vary from Block codes?

problem 5)(a) Describe PAM/TDM system with suitable block diagram and describe briefly about the following:

a) Frame

b) Signaling rate

c) Transmission Bandwidth

d) synchronization

e) cross talk.

(b) Compare Sampling Techniques.

problem 6)(a) Provided an AWGN channel with 4 KHz bandwidth and the noise power spectral density n/2 =10–12 W/Hz. Signal power required at the receiver is 0.1mW. Compute the capacity of the channel.

(b) Why do we need to use Discrete PAM formats? Compare the various PAM formats on the basis of Power spectra and Bandwidth requirements.

problem 7) A sequence X has five symbols with probability P(x1)=0.4, P(x2)=0.19, P(x3)=0.16, P(x4)=0.15 and P(x5)=0.1.

(a) Construct a Shannon-Fano Code for X and find out efficiency of the code.

(b) Repeat for the Huffman code and compare the results.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M99552

Have any Question? 


Related Questions in Electrical & Electronics

For the following circuit with r11komega r29komega

For the following circuit with R 1 =1kΩ, R 2 =9kΩ, R 3 =10kΩ, R 4 =1kΩ, R 5 =1kΩ, V 1 =5V, and V 2 =10V, find current I and the voltage at node A.

Use the relationships given for charge q in eq 338 on page

Use the relationships given for charge Q in Eq. 3.38 on page 154 of the Text and thereafter, to calculate the diffusion capacitance of a junction characterized by n, u, i in the diode equation.

A channel of bandwidth 4 khz is available determine the

A channel of bandwidth 4 kHz is available. Determine the data rate that can be accommodated for the following line codes (assume a bandwidth to the first spectral null): a. NRZ change b. Split phase c. Unipolar RZ and po ...

A train with linear induction motor is traveling uphill at

A train with linear induction motor is traveling uphill at 80 km/h when the frequency of its primary windings is 15Hz. The inclination of the hill is 5°. The frontal area of the train is 25m2 and its coefficient of drag ...

For the following vectors in 3-space with x y z components

For the following vectors in 3-space with x; y; z components as given, evaluate their magnitudes and the cosine of the angle between them (i b, j b, and k b are the orthogonal unit vectors along the x, y, and z axes, res ...

Does the addition of cache and virtual memory to a von

Does the addition of cache and virtual memory to a von Neuman system change its designation as an SISD system? What about the addition of pipelining? Multiple issue? Hardware multithreading?

In given figure e 100 sin157t 30dega find the sinusoidal

In given figure, e = 100 sin(157t + 30°). a. Find the sinusoidal expression for i. b. Find the value of the inductance L. c. Find the average power loss by the inductor.

For the network of given figurea find the current i1b find

For the network of given figure: a. Find the current I 1 . b. Find the voltage V 1 . c. Calculate the average power delivered to the network.

A 25-mva 122-kv 09-pf-lagging three-phase two-pole

A 25-MVA, 12.2-kV, 0.9-PF-lagging, three-phase, two-pole, Y-connected, 60-Hz synchronous generator was tested by the open-circuit test, and its air-gap voltage was extrapolated with the following results: The armature re ...

Food survey data all wrong this was the headline of a

"Food survey data all wrong?" This was the headline of a newspaper article on a report from the from the General Accounting Office of the U.S. Government related to the Nationwide Food Consumption Survey. The survey of 6 ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate