CDMA is often a digital cellular know-how that works by using spread spectrum approaches to empower multiple end users to share precisely the same frequency band, making it possible for far more efficient use of the out there spectrum.开环功率控制 ： 开环功率控制是基于接收信号强度的预测进行的，它不需要反馈信息�
The DevX Technology Glossary is reviewed by technological innovation experts and writers from our Neighborhood. Phrases and definitions continue to go below updates to stay suitable and up-to-day.These protocols make certain that data is transmitted successfully, without collisions, and with small interference from other data transmissions. In this