CDMA in Mobile Communication

What is CDMA ? The term “CDMA” (Code Division Multiple Access) refers to both a spread spectrum technique and a cellular standards. Initially it was restricted to the armed forces, this technology was commercially launched in 1995. How it Works? Code: It refers to the string of binary sequence that the transmitter and the receiver share. This code encodes the information into a low frequency signal before it is transmitted over a channel. This same code is used by the receiver to decode the information. The receiver gets the code…

Read More