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- With these spatial signatures we can design a specific beamformer for each user in order to combat the external and multiple access interference. 利用估计得到的空间特征我们可以为每一个系统用户设计特定的波束形成器,该波束形成器能够同时抑制系统中存在的外部干扰和多址干扰。
- The capacity and performance of a DS-CDMA system is greatly limited by Multiple Access Interference(MAI) and therefore many multiuser detection algorithms have been proposed. 在直序扩频码分多址(DS-CDMA)系统中,多址干扰(MAI)极大地制约系统容量及性能。
- Through research on the operation principle of FFH-OCDMA and TCM,a novel en-decoder scheme of OCDMA is proposed in this paper to reduce multiple access interference in OCDMA system. 在研究了快速跳频光码分多址(OCDMA)编/解码原理的基础上,引入了网格编码调制编码增益高的优点,设计了一种新的OCDMA编/解码方案,此方案能有效降低系统中的多用户干扰。
- Through proper manage of the PN codes, the number of random competition collisions reduces greatly, the Multiple Access Interference (MAI) de-creases, and the code resources are saved. 该协议基于分布队列及冲突解决算法,通过对PN码字的有序管理,从而大大减少随机竞争的冲突,降低多址接入干扰,节省PN码码资源。
- multiple access interference cancellation 多址干扰抑制
- multiple access interference (MAI) 多址干扰
- multiple access interference(MAI) 多址干扰
- MAI (multiple access interference) 多址干扰
- But there are a lot of questions in DS-CDMA satellite communication system, such as the fading of received signal, the multiple access interference (MAI), large Doppler frequency offset, the CW and narrow band interferences in channel and so on. 但是，在DS-CDMA小卫星通信系统中，亦存在如下问题：如接收信号的衰落、多址干扰(MAI) 、大的多普勒频移、信道中的连续波(CW)及窄带干扰等。
- Estimate of Signal Parameter for Multiple Access Interference in DSCDMA Systems 直接序列扩频码分多址系统多址干扰的最大似然联合估计
- Optical code division multiple access systems and multiple access interference 光码分多址系统及其多用户干扰
- Reductions of Multiple Access Interference and Beat Noise in Optical CDMA Communication with Bragg Grating Arrays 降低频谱编码光码分多址系统干扰的实验研究
- Keywords Code division multiple access （CDMA）;Multiuser detection （MUD）;Multiple access interference （MAI）;Kalman filtering;Subspace decomposition; 码分多址;多用户检测;多址干扰;卡尔曼滤波;子空间分解;
- multiple access interference 多址干扰
- Code Division Multiple Access (CDMA) communications systems are interference limitation systems. 码分多址(CDMA)通信系统是一种干扰受限系统，多址干扰不仅影响了系统的性能而且还减少了系统的容量。
- That allows multiple access levels based on warehouse functions. 以仓库功能为基础,提供多阶层存取授权管理。
- A mixed multiple access TDMA/CDMA is put forward for this mode. 并根据卫星信道的特点，采用混合多址方式TDMA／CDMA，实现二级队列资源共享。
- To suppress Multiuser Access Interference (MAI), a Projection-based Auxiliary Vector (PAV) algorithm is proposed. 为了抑制多址干扰(MAI),提出一种基于投影的辅助矢量(PAV)算法。
- FFH-FMDCSK is able to improve the performance of FMDCSK on anti-jam, multiple access, and resistance to multipath fading as well as low interference to other systems. 它不但可以解决FMDCSK系统的抗干扰和多址接入问题，而且还可以提高其抗多径衰落的能力，同时降低对其他系统的干扰。
- The company has licensed its CDMA (code division multiple access) technology to China Unicom. 它已经同意将其码分多址技术许可授予中国联通。
