CDMA Phones Employs Spread Spectrum Technology
The code division multiple access cellular is a form of spread spectrum signalling network with a special coding system. The CDMA technology is becoming popular and is utilized by all the major communication companies in the world such as LG, Samsung, Nokia and Motorola which have designed numerous phones with many incredible features.
One major advantage of the CDMA phones is that they can be used as Mac OS X or USB modem. New and thrilling variations in CDMA phone such as the cdma2000 and its variants the 1XEV-DO and 1X EV submits to alternatives of usage of a 1.25 MHz channel. They also have a narrow band massage signal and a pseudo noise code.
These phones have a GPS receiver and a cell phone CDMA-based clock. The phones work better inside buildings when the signal is used for reference clock purposes and it does not require a GPS antenna.