# IVC 5G O-RAN Summary

###### tags: `UNILA`

## 21th of July 2021

Name : Fajri Aditiya Putra
Team : B-5 5G O-RAN
Summary Day 2

**Introduction to Information Theory and Channel Modelling in Communications**

**Model of Digital Communication System**

Communication Channels:
• Smartphone
• Satellite
• Fiber Optic
• Router
• Disk Storage

**Shannon’s Definition of Communication:**
“The fundamental problem of communication is that of reproducing at one point either exactly or approximately a message selected at another point.”

Shannon’s Vission

Example ; Disk Storage

**The original 1948 Shannon Theory contains:**
1. Measurement of Information
2. Source Coding Theory
3. Channel Coding Theory