Ask Question, Ask an Expert


Ask Electrical & Electronics Expert

1) Describe the importance of entropy H(X/Y) of a communication system where X is the transmitter and Y is the receiver.

2) An event has six possible outcomes with probabilities 1/2.1/4,1/8,1/16,1/32,1/32. Determine the entropy of the system.

3) describe Source coding theorem, prepare down the advantage and disadvantage of channel coding in detail, and describe the data compaction in detail.

4) Describe the properties of entropy and with appropriate ex; describe the entropy of binary memory less source in detail.

5) Five symbols of alphabet of discrete memory less source and their probabilities are given below. S=[S0,S1,S2,S3]; P[S]=[.4,.2,.2,.1,.1]. Encode symbols by using Huffman coding.

6) prepare brief notes on Differential entropy, derive channel capacity theorem and describe the implications of information capacity theorem.

7) What do you understand by binary symmetric channel? Derive channel capacity formula for symmetric channel.

8) Construct binary optical code for following probability symbols using Huffman procedure and compute entropy of source, average code Length, efficiency, redundancy and variance? 0.2, 0.18, 0.12, 0.1, 0.1, 0.08, 0.06, 0.06, 0.06, 0.04

9) Mention and prove continuous channel capacity theorem.

10) Encode following source by using Shannon-Fano and Huffman coding procedures. Compare the results.

X       X1  X2  X3   X4     X5

P(X)  0.3  0.1 0.4  0.08  0.12

11)a) By using Shannon-Fano coding encode following source:

X      X1   X2  X3      X4     X5    X6    X7

P(X) 0.4  0.2  0.12  0.08  0.08  0.08  0.04

(b) Describe in detail Huffman coding algorithm and compare this with other kinds of coding.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M910991

Have any Question? 

Related Questions in Electrical & Electronics

1 draw the symbols for the nand nor xor and xnor gates what

1. Draw the symbols for the NAND, NOR, XOR, and XNOR gates. What is the difference between the Buffer, AND, OR, XOR and the NOT, NAND, NOR, and XNOR gates? 2. Modify the circuit from question 2 to use a second AND gate o ...

In the system shown in figure 755 steady-state conditions

In the system shown in Figure 7.55, steady-state conditions are established with the switch S closed.At t = 0, he switch is opened. (a) Sketch the voltage and current along the system for t = 0-. (b) Find the total energ ...

Question 1 match the statements below with the answer that

Question 1: Match the statements below with the answer that best matches. Your choices are: Efficiency Full Load Summation of Losses Differential Power Losses Speed Regulation No-Load Power Regulation The same as the num ...

1 for flow at very low speeds and with large viscosity the

1. For flow at very low speeds and with large viscosity (the so-called creeping flows) such as occur in lubrication, it is possible to delete the inertia terms, Dv/Dt, from the Navier- Stokes equation. For flows at high ...

1 what is snells law2 what is meant by the plane of

1. What is Snell's law? 2. What is meant by the plane of incidence? Distinguish between the two different linear polarizations pertinent to the derivation of the reflection and transmission coefficients for oblique incid ...

Make an analytical model of a tornado using an irrotational

Make an analytical model of a tornado using an irrotational vortex (with velocity inversely proportional to distance from the center) outside a central core (with velocity directly proportional to distance). Assume that ...

If the hertzian dipole in figure 919 is situated at a

If the Hertzian dipole in Figure 9.19 is situated at a distance from the corner and equidistant from the two planes, find the ratio of the radiation field at a point broadside to the dipole and away from the corner to th ...

1 state amperes circuital law2 what are the units of the

1. State Ampere's circuital law. 2. What are the units of the magnetic field intensity vector? 3. What are the units of the displacement flux density vector? 4. What is displacement current? Give an example involving dis ...

1 explain the self-consistency condition for waveguiding in

1. Explain the self-consistency condition for waveguiding in a dielectric slab waveguide. 2. Discuss the dependence of the number of propagating modes in a dielectric slab waveguide on the ratio of the thickness d of the ...

A clean 15--efficient module stc 1 m2 in size has its own

A clean, 15-%-efficient module (STC), 1 m2 in size, has its own 90% effi- cient inverter. Its NOCT is 44° C and its rated power degrades by 0.5%/° C above the 25° C STC. a. What would its STC rated power be? b. Find the ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro