Introduction to Communication Systems 222 CNET3 Academic Year

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Introduction to Communication Systems (222 CNET-3) Academic Year 1439 -40 Second Semester Mohammed Abdul

Introduction to Communication Systems (222 CNET-3) Academic Year 1439 -40 Second Semester Mohammed Abdul Gaffar Ali Department of CNET College of CS&IT Jazan University, Jazan.

Chapter 1 Introduction Ø Communications Ø Communication system Blocks Ø Need for modulation Ø

Chapter 1 Introduction Ø Communications Ø Communication system Blocks Ø Need for modulation Ø External Noise Ø Internal Noise

Blocks Of Communication

Blocks Of Communication

Defined As

Defined As

Definition It is the ratio of the input SNR on the output SNR. ﺗﻌﺮﻳﻒ

Definition It is the ratio of the input SNR on the output SNR. ﺗﻌﺮﻳﻒ ﻧﺴﺒﺔ ﻫﻮ SNR ﻋﻠﻰ ﺍﻹﺩﺧﺎﻝ SNR. ﺍﻹﺧﺮﺍﺝ