工学 【移动通信标准】 释 the fourth generation mobile communication technology 第四代移动通信技术 下行速度理论上可达100兆比特/秒的移动通信技术。是继第三代移动通信技术以后的又一次无线通信技术的演进。俗称4G。
网络与数据通信 无线网络 释文 fourth generation, 4G 第四代移动通信技术
- radar infrared homing combined guidance
- radar jammer
- radar jamming
- radarjamming countermeasures
- radar landing system
- radar mapper
- radar mapping
- radar meteor
- radar meteorology
- radar observation
- Radar Ocean Reconnaissance Satellite
- radar passive jamming technique
- radar ranging
- radar receiver
- radar receiver noise
- radar remote sensing
- radar resolution
- radar responder
- Radarsat
- radar satellite
- radar scatterometer
- radar seeker
- radar servomechanism
- radar servo system
- radar signal detection and information extraction