space division multiple access
英 [speɪs dɪˈvɪʒn ˈmʌltɪpl ˈækses]
美 [speɪs dɪˈvɪʒn ˈmʌltɪpl ˈækses]
网络 空分复用接入; 空分多址; 空分多址接入; 空分复用
双语例句
- A Study on Some Key Technology in Space Division Multiple Access System
空分多址技术中的一些关键技术研究 - Beamforming comes from smart antenna with strengthening desired signal and suppressing inter-users interference as its typical technical superiority. It is also the base to realize SDMA ( Space Division Multiple Access).
波束形成技术源于智能天线、增强期望、抑制用户干扰是其典型的技术优势，也是SDMA（Spacedivisionmultipleaccess）能够得以实现的基础。 - Basic link space code ( LS) code has interference free window ( IFW) and is used by traditional large area synchronous-code division multiple access ( LAS-CDMA) system, but this IFW is not uniformly distributed.
基本LS（linkspacecode）码具有零相关窗（IFW）且被用于传统大区域同步码分多址系统（LAS-CDMA），但其零相关窗的分布是不均匀的。 - Spatial Signature Estimation Algorithm in Flat Fading Channel and Its Application to Space Division Multiple Access
平衰落信道中的空间特征估计算法及其在空分多址中的应用 - Research it on discrete space, an discrete particle swarm optimization algorithm for the multiuser detection ( MUD) problem in code division multiple access ( CDMA) communication system was described.
研究了离散粒子群算法，并将其应用于CDMA多用户检测问题，提出一种基于离散粒子群优化算法的CDMA多用户检测的方法。 - On the other hand, utilizing the smart antenna and the users 'spatial information, we can develop the Space Division Multiple Access ( SDMA) technology.
另一方面，利用智能天线和用户空间位置信息可以实现空分多址（SDMA）接入技术。 - Simultaneously attending to users necessitate the need of space division multiple access scheme.
同时支持多用户的传输需要引入空分复用方案。 - The smart antennas receive the space division multiple access concept, differences in spatial location by the user of their separation.
智能天线引入空分多址的概念，通过用户空间位置的差异对其进行分离。 - In the past decade, techniques for MIMO system, such as space-time coding, spatial multiplexing, and space division multiple access ( SDMA), have received extensive research and made significant progress.
近十年来，针对MIMO系统的通信技术，如空时编码、空间复用和空分多址，成为无线通信领域的研究热点并取得很多进展。