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Assignment No. 4
Semester Spring 2012
Data Communication - CS601


Total Marks: 20


Due Date: 21-06-2012


Objective: To understand the Guided Media and Satellite Communication


Please read the following instructions carefully before solving & submitting assignment:

Assignment should be in your own wordings not copied from net, handouts or books.

It should be clear that your assignment will not get any credit (marks) if:


  • The assignment is submitted after due date.
  • The submitted assignment does not open or file is corrupt.
  • The assignment is copied (from other student or copied from handouts or internet).
  • Student ID is not mentioned in the assignment File or name of file is other than student ID.


For any query about the assignment, contact at









Q. 1. Following table presents different types of frequencies with frequency ranges. You are required to re-arrange the Column B with respect to Column A                                                                   [5 Marks]



Column A

Column B

Sr. No


Frequency Range



300MHz to 3GHz



30MHz to 300MHz



3GHz to 30GHz



3 KHz to 30KHz



30GHz to 300GHz











Q. 2. Usually Satellite Systems are categorized according to their orbital distance as GEO, LEO and MEO. Compare these satellite systems in the following table according to their features.              [10 Marks]







Type / Name of Orbit




Distance from Earth (aprx. in miles)




Usage /Application




Time take to complete one cycle around the earth (aprx. in hours)









Q. 3. Suppose a research institute wants to connect its main office with the testing site 2 miles away. The institution wants an economical solution using Fiber Optics.

Suppose you are the IT consultant of this institution, considering the above mentioned scenario, answer the following questions.                                                                                                                  [2+3=5 Marks]



a)      Which type / mode of fiber; will you choose to provide an economical solution? ( Just write name)                                                                               

b)     Why will you not choose the other type /mode?  Give Reasons.                                                   


















  • Assignment should be in your own wordings not exactly copied from Internet, handouts or books.


  • Your answer should be “to the point”.


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Please Discuss here about this assignment.Thanks

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ok u right tariq bhi

Q Ni 1.

     VLF = 3 KHz to 30KHz

     VHF = 30 Mhz to 300 Mhz

     UHF = 300MHz to 3GHz

     EHF =3GHz to 30GHz

     SHF =30GHz to 300GHz

mistakes in above post

Right answer is SHF= 3GHZ to 30GHz and EHF=30GHz to 300GHz

ye lo yar 2 questions ka exct soltion he


complete nei

Q.No3 ka ans kahan he ???

is ma mulitple mode fiber aya ga

ans of q no 1.this is 100%correct ans


hi friend plz tell me the 2nd q is true?me nay try to kia plz reply


Bro plz doc main file convert kar k upload krain. thanx

dear distancs mils ma kha ha sir na or end ma time kha ha na just


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