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Assignment No. 2
Semester: Spring 2015
Data Communication - CS601
Total Marks: 16

Due Date: 08/06/2015


To have the understanding of digital to digital encoding schemes.

How to develop assignment file:

• You are required to make assignment solution in hand written form and submit the colored scanned copy of the hand written assignment as image file or by copying the scanned image in word file.
• Assignment solution will also include handwritten student ID and name.
• You are required to use only blue ink to solve the assignment.

Evaluation criteria:

• Photo copy submitted assignments or solved in any other color except blue will be graded as zero.
• Assignment submitted without handwritten student ID and name will be graded as zero.
• If student submit assignment by copying image on word file then only hand written material will be assessed and any typed text will not be evaluated.
• After confirming the above criteria Assignment will be marked according to marking scheme.
• The assignment submitted after due date will be graded as zero.
• The submitted assignment does not open or file is corrupted will be graded as zero.
• Your assignment is copied from internet, handouts or from any other student will be graded as zero
(Strict disciplinary action will be taken in this case).

Please view the Assignment Submission Process document provided to you by the Virtual University for uploading assignments.


Show the NRZ-I and Differential Manchester for the following bit pattern.

1 1 0 0 1 0 1 1

Assume that NRZ-I signal starts with negative polarity and for Differential Manchester assume first transition for 1 is Negative-to-Positive.

Provide your hand drawn solution showing bit transition with clock interval for both encoding schemes.

Wish You All The Best

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Replies to This Discussion

thank u mobeem .....

han yahi sahi hy magar ye jo graph k nechy ek ek line likhi hy wo apni handwriting sy likh k phr pik banen..

Thankx Aloot Ibrar BRo :)

nahi aor kuch explain nhi karna wo jo ek ek line main ne likhi hy pic k nechy wo ap graph banany k bad apni hand writing sy likh dena k pata chaly k banaya kiya hy bus phr upload kr den

ye diagram pg py bna k scane krni ha ya mobil sy pic bna k snd krni ha 

or koi to es ka solid stracture bta do..

han dono same hen scan kro ya pic main ny pic bana k bheji hy...

Thanks Abrar Ahmed

main pic banaa k assignment file per paste kar k send kruga.. :)

Anrar Ahmad ap ny jo assignment bna k bji ha plz puri show kr do???????????

bus ye dono graph full assignment he sis bus karna ye hy k ek graph banaen aor us k nechy apni hand writing sy wo line likhen jo graph k neche main ny di hy bus ye dono graphs ki pic bana k bhejni hen aor kuch nhi


simple words may koi explain kerdega yahan ?


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