Ask Question, Ask an Expert


Ask Electrical & Electronics Expert

problem 1)a) What is pulse amplitude modulation ? Describe A.M. in details.

b) Describe function of optoelectronics in Printing Technology.

problem 2)a) What is channel capacity ? Describe different data transmission channels.

b) What do you understand by modulation? Describe pulse code modulation.

problem 3)a) Describe data encryption and decryption.

b) Describe Pulse width modulation with suitable diagram (waveforms).

problem 4)a) prepare brief notes on:

1) Time division multiplexing (TDM)

2) Frequency division multiplexing (FDM).

b) Define “Sampling theorem”. Describe the importance of sampling in signal processing.

problem 5)a) Describe the problems of long distance transmission.

b) prepare brief notes on:

1) Videotext

2) Teletext.

problem 6)a) What are various channel interferences? Describe noise interface.

b) Describe companding using suitable diagram.

problem 7)a) Describe any four types of optocouplers with the help of appropriate diagrams.

b) Describe working principle of LASER with appropriate diagram.

problem 8)a) Describe working of LASER printer.

b) Differentiate between photodiode and avalanche photodiode.

problem 9)a) Draw and describe block diagram of basic fiber optic communication system.

b) Draw and describe different types of fiber optic cables.

problem 10)a) describe different losses in fiber optic cable with suitable diagrams.

) Differentiate between step index and graded index fiber.

problem 11)a) Describe smart ticket application using RFID.

b) Describe Wi-Fi technology.

problem 12)a) Describe application of RFID in field of printing in detail .

b) Describe sheet thickness measurement application.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M95741

Have any Question? 

Related Questions in Electrical & Electronics

Using the navier-stokes equations in appendix e solve

Using the Navier-Stokes equations in Appendix E, solve Problem. Problem The device in the schematic diagram below is a viscosity pump. It consists of a rotating drum inside of a stationary case. The case and the drum are ...

One of the attacks an intruder can apply to a simple cipher

One of the attacks an intruder can apply to a simple cipher like an additive cipher is called the ciphertext attack. In this type of attack, the intruder intercepts the cipher and tries to find the key and eventually the ...

1 state gauss law for the electric field2 how is volume

1. State Gauss' law for the electric field. 2. How is volume charge density defined? 3. State the law of conservation of charge. 4. How is Gauss' law for the electric field derived from Ampere's circuital law?

A determine the magnitude of the x and y components of the

(a) Determine the magnitude of the x and y components of the force exerted on the fixed blade shown by a 3-ft 3  /s jet of water flowing at 25 fps. (b) If the blade is moving to the right at 15 fps, find the magnitude an ...

The key in des is 56 bits assume eve the intruder tries to

The key in DES is 56 bits. Assume Eve, the intruder, tries to find the key using a brute-force attack (tries all of the keys one by one). If she can try one million keys (almost 220) in each second (using a powerful comp ...

1 in pastry assume the address space is 16 and that b 2

1. In Pastry, assume the address space is 16 and that b = 2. How many digits are in an address space? List some of the identifiers. 2. In a Pastry network with m = 32 and b = 4, what is the size of the routing table and ...

Assume we have a very simple message digest our unrealistic

Assume we have a very simple message digest. Our unrealistic message digest is just one number between 0 and 25. The digest is initially set to 0. The cryptographic hash function adds the current value of the digest to t ...

Assume bob using the rsa cryptosystem selects p 11 q 13

Assume Bob, using the RSA cryptosystem, selects p = 11, q = 13, and d = 7, which of the following can be the value of public key e? a. 11 b. 103 c. 19

A rectangular plastic specimen of size 100 x 100 x 10

A rectangular plastic specimen of size 100 X 100 X 10 mm 3  is placed in a rectangular metal cavity. The dimensions of the cavity are 101 X 101 X 9 mm 3 . The plastic is compressed by a rigid punch until it is completely ...

1 what are the 3 positions of the toggle switch which one

1. What are the 3 positions of the toggle switch? Which one cannot be used? 2. Explain the configuration of a breadboard. What holes are connected? How is it powered? 3. What components in the circuits implemented in thi ...

  • 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