Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

problem 1: What are the three fundamental units of a communication system?

problem 2: prepare down the two types of signals.

problem 3: What is meant by the term modulation?

problem 4: What is meant by the term band width of information signal?

problem 5: Name the various types of modulations in the analog communication.

problem 6: What characteristic or features of modulated carrier wave does vary in the amplitude modulation?

problem 7: What characteristic or features of modulated carrier wave does differ in frequency modulation.

problem 8: Why is short-wave band used for long distance radio broadcast?

problem 9: Name the two uses of the optical transmission.

problem 10: Why is the transmission of signals via a co-axial cable not possible for frequencies more than 20 MHz?

problem 11: Derive an expression for covering the range of TV transmission tower.

problem 12: In TV transmission name the type of modulation of:

a) Picture and synchronizing pulse and
b) The sound.

problem 13: What do you mean by ionosphere? What is its use in the radio broadcast?

problem 14: What do you mean by amplitude modulation? Represent the process graphically. prepare its two limitations and two merits.

problem 15: State the two factors by which the range of TV signal can be raised?

problem 16: Differentiate between ‘point to point’ and ‘broadcast’ communication modes, provide one illustration of each.

Physics, Academics

  • Category:- Physics
  • Reference No.:- M92879
  • Price:- $70

Priced at Now at $70, Verified Solution

Have any Question? 


Related Questions in Physics

A 283-m310000 ft3 basin is to be aerated with six spargers

A 283-m 3 (10,000 ft 3 ) basin is to be aerated with six spargers, each sparger using air at the rate of 7:08 × 10 -3  m 2 /s. If 283 K wastewater, initially containing a dissolved oxygen level of 5×10 -3  mmol/L and fil ...

Question a wave pulse travels along a string at a speed of

Question: A wave pulse travels along a string at a speed of 200 cm/s. What will the speed be if: 1. The string's tension is doubled. 2. The string's mass is quadrupled (but its length is unchanged). 3. The string's lengt ...

The height of a sand dune in centimeters is represented by

The height of a sand dune (in centimeters) is represented by f(t) = 700 - 3t 2 , where t is measured in years since 2005. Find f(5) and f'(5). Using units, explain what each means in terms of the sand dune.

Two hockey pucks of equal mass approach each

Two hockey pucks of equal mass approach each otherhead-onwith equal speeds of 8.7 m/s. They collide and one puck leaves the collision with a speed of 6.2 m/s. What is the speed of the other puck after the collision?

How does ideal culture differ from real culture write your

How does ideal culture differ from real culture? Write your essay using three examples of how ideal and real culture differ in U.S. society. 400 words

The input to a channel q is a word of 8 bits the output is

The input to a channel Q is a word of 8 bits. The output is also a word of 8 bits. Each time it is used, the channel flips exactly one of the transmitted bits, but the receiver does not know which one. The other seven bi ...

What is the increase in entropy when one gram of ice at

What is the increase in entropy when one gram of ice at 0° C is melted and heated to water vapor at 500° C?

A magnetic field has a magnitude of 000094 t and an

A magnetic field has a magnitude of 0.00094 T, and an electric field has a magnitude of4.3 × 103N/C. Both fields point in the same direction. A positive 1.6-μC charge moves at a speed of 3.3 × 106 m/sin a direction that ...

The generic solution for a particle in a 1d box with length

The generic solution for a particle in a 1D box with length, a, is A sin kx + B cos kx. State the values and explain the mathematic origins for A, B and k.

1nbspfor this assignment write an evaluative essay on a

1. For this assignment, write an evaluative essay on a nonprofit organization of your choice. Imagine that your report will be used to inform and possibly to facilitate a partnership between your chosen nonprofit organiz ...

  • 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