A Little about Communication
   Communication Systems
   Noise in Communication Systems

Signals: Waves & Frequencies
   Waves
   	Sine Waves
   	Wave Frequency in Communication

Spectrum & Bandwidth
   What is the Spectrum?
   How do Systems Use the Spectrum?
   What Happens When Systems' Bandwidth Overlap?

Noise and Interference
   What Is Noise?
   Random Noise
   Additive Noise
   White Additive Noise
   Interference


dB
   What is dB?
   Multiplying and dividing

Signal to Noise Ratio (SNR)
   SNR in Modern Communication
   Bit Error Ratio
   Shannon's Theorem



References list


Back to RAD university

This tutorial was built as a final project in the course "Protocols and Computer Networks" at Tel Aviv University,2006.
Lecturer : Dr. Debby Koren .
The members of the project : Sandra Kagan , Shmuel Asafi , Maya Inbar .