蜂窝移动通信系统1G到4G演进：通信标准详解

蜂窝移动通信系统从1G到4G的发展过程中，每一代都涌现出新的通信标准，不断推动着移动通信技术的进步。

1G:

• AMPS (Advanced Mobile Phone System)
• TACS (Total Access Communication System)
• NMT (Nordic Mobile Telephone)

2G:

• GSM (Global System for Mobile Communications)
• CDMA (Code Division Multiple Access)
• TDMA (Time Division Multiple Access)

3G:

• WCDMA (Wideband Code Division Multiple Access)
• CDMA2000 (Code Division Multiple Access 2000)
• TD-SCDMA (Time Division Synchronous Code Division Multiple Access)

4G:

• LTE (Long Term Evolution)
• WiMAX (Worldwide Interoperability for Microwave Access)