Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

Answer the following problems

problem 1) Downlink frequency is kept different from uplink frequency, describe why?

problem 2) How many communication satellites are required in minimum to cover the whole of the earth? Why?

problem 3) To serve the area on the earth by satellite communication, what is the essential condition?

problem 4) Where do we prefer satellite communication? prepare down one disadvantage in comparison to terrestrial link.

problem 6) What do you mean by noise figure. How is it relevant to satellite communication?

problem 5) What do you mean by EIRP?

problem 6) Why do we express satellite communication performance in terms of Carrier to Noise ratio instead of Signal to Noise ratio?

problem 7) What are on board mechanism available to stabilize and position the satellites, normally?

problem 8) How can you classify linear polarization modes?

problem 9) Differentiate between TDM and TDMA.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M98489

Have any Question? 


Related Questions in Electrical & Electronics

A periodic signal xt is expressed by the following fourier

A periodic signal x(t) is expressed by the following Fourier series: a. Sketch the amplitude and phase spectra for the trigonometric series. b. By inspection of spectra in part (a), sketch the exponential Fourier series ...

1 for a point charge q situated at the point 1 2 0 find the

1. For a point charge Q situated at the point (1, 2, 0), find the potential difference between the point A(3, 4, 1) and the point B(5, 5, 0). 2. For the arrangement of a linear electric dipole consisting of point charges ...

1 discuss how the cutoff condition arises in a waveguide2

1. Discuss how the cutoff condition arises in a waveguide. 2. Explain the relationship between the cutoff wavelength and the spacing between the plates of a parallel-plate waveguide based on the phenomenon at cutoff.

Through a series of tests on pipe flow h darcy derived an

Through a series of tests on pipe flow, H. Darcy derived an equation for the friction loss in pipe flow as in which f is a dimensionless coefficient that depends on (a) the average velocity v of the pipe flow; (b) the pi ...

1 repeat the previous problem without the assumption that

1. Repeat the previous problem without the assumption that the velocity in the heating section is negligible. The ratio of the flow area of the heating section to the chimney flow area is R. 2. Consider a 4-cm pipe that ...

Afirst-order ltic system has a characteristic root lambda

A first-order LTIC system has a characteristic root λ = -10 4 . a. Determine T r , the rise time of its unit step input response. b. Determine the bandwidth of this system. c. Determine the rate at which the information ...

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

A clean, 15-%-efficient module (STC), 1 m 2 in size, has its own 90% efficient 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 k ...

1 what would be the voltage and current standing wave

1. What would be the voltage and current standing wave patterns for an open-circuited line? 2. Discuss the variation with frequency of the input reactance of a short-circuited line and its application in the determinatio ...

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 discuss the application of the gradient concept for the

1. Discuss the application of the gradient concept for the determination of unit vector normal to a surface. 2. How would you find the rate of increase of a scalar function along a specified direction by using the gradie ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen