Our Presentation

Created by:

Patri PalomoMavi LópezPatricia Ruiz

Coding of information

Binary Code

Alphabetic code

Digital process

Analog signal and digital signal

Advantages of digital signal

1- This signal is better2- It´s can repaire any signal error3- The processing of the signal is easier.

4- Is possible to apply techniques of lossless data compression

Disadvantages of digital signal

1- It needs analog-digital conversion before and after decoding