Multi-user detection in multicarrier-CDMA systems can achieve a spectral efficiency twice as high as that of the well-known GSM standard (Global System for Mobile Communications) employing TDMA and FDMA... V Kühn,R. B?hnke,KD Kammeyer - 《E & I Elektrotechnik Und Informationstechnik》 被引...
CDMA for Wireless Personal Communications From the Publisher:Code Division Multiple Access (CDMA) is a hot topic. Until now, it has only been used in satellite and military systems, but engineers are starting to recognize certain advantages it has over FDMA and TDMA for use in c... R Prasad...
TDMA divides time into multiple time slots. CDMA assigns unique spreading codes to spread data across the entire band. Mobile computing devices, such as smartphones and laptops, make use of FDMA TDMA and CDMA techniques in different ways as per underlying cellular network technology supported by ...
1-3GHz频率范围内时分多址/频分多址(TDMA/FDMA)移动卫星业务(MSS)地对空传输,对视距(LoS)固定业务接收器性能的干扰影响评估的基本方法 This Recommendation provides a methodology to assess the impact of interference from TDMA/FDMA mobile-satellite service (MSS) (space-to-Earth) transmission... - 国外...