Data Communication Presentations Course (BZU) - BZU PAGES: Find Presentations, Reports, Student's Assignments and Daily Discussion; Bahauddin Zakariya University Multan

**Waqas Ahmed** · #1 06-09-2009, 09:16 PM

Data Communication Presentations Course
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Go to main website :Click Here

Go to main website : Click Here

Part-1 : Data & Signal

Simplified Data Communication Model.
Data & Data Types.
Analog and Digital Data.
Signal and Signal Types.
Analog and Digital Signals.
Periodic Signal Characteristics.
Time and Frequency Domain Representation.
Spectrum and Bandwidth of a Signal.
Propagation Time and Wavelength.

Download Part-1 Presentation : Download Here

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Part-2 : Transmission Impairments and Channel Capacity

Impairments
Attenuation and Decibel
Data Rate Limits and Bandwidth of a Medium
Low Pass and Band Pass
Distortion
Niquist Bit Rate
Effect of Noise
Signal to Noise Ratio
Shannon Capacity
Types of Noise

Download Part-2 Presentation : Download Here

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continue . . . .

**.BZU.** · #2 06-09-2009, 09:50 PM

see attachment here.