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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