Advanced Mobile Phone Services (AMPS)

Advanced Mobile Phone Services (AMPS)

AMPS is a Standard Cellular Telephone Service (CTS). The AMPS system uses a seven cell reuse pattern with provisions for sectoring and cell splitting to increase channel when needed. AMPS uses frequency modulation and frequency division duplex for radio transmission.

The concept of AMPS.

AMPS   channel

Explanation

N   AMPS

·     Explanation

Voice   modulation   and   Demodulation

·     Compander

·     Pre-emphasis

·     Post Deviation Limiter filter.

·     Supervisory signal.

·     Division Limiter