CS601 Assignment No 2 solution and Discussion

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CS601: Data Communication Assignment No. 02 Semester:

Spring 2019

Question No. 1

 After carefully analyzing the following figure that represents encoding scheme based on Differential Manchester approach, you are required to identify the bit pattern associated with the given encoding scheme:

Note: Assume that for Differential Manchester first transition is 1 that is Positive-to- Negative

Question No. 2

 

Suppose a telecommunication company’s booster is emitting a signal of 0.45W which is being passed through 12 devices. It has been observed that 8 of these devices are encountering noise of 3 microwatts whereas other 4 devices are encountering noise of 2 microwatts. Considering this information, you are required to calculate overall Signal to Noise Ratio (SNR) and SNRdB by writing all necessary formulas and calculation steps.

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CS601 Assignment solution