您要查找的是不是:
- space diversity gain 空间分集增益
- Eigen-beamforming(EBF)technique and trellis coded modulation(TCM)concatenated with space time block code(STBC)are used to achieve code gain and diversity gain. 应用空时分组码特征波束成型技术和格形编码调制(TCM)来获得分集增益和编码增益。
- At the same time, MIMO technique is shown to have the following four advantages: array gain, space diversity, space multiplexing, and interference reduction. 分析了MIMO技术的四大优点:阵列增益、空间分集、空间复用和干扰减少。
- In the slow fading channel,the cooperative diversity is a new space diversity. 在慢衰落信道中,协同分集是一种新的空间分集方式。
- A novel design of OFDM-based space-frequency codes is proposed such that the maximum achievable diversity gain is available. 摘要提出了一种基于OFDM达到最大可达分集增益的空频码设计方案。
- The performance of MIMO-OFDM system can be significantly improved for the diversity gain and coding gain of space-time coding. 并且通过计算机仿真验证了加入空时编解码的MIMO-OFDM系统性能的提高。
- Space-time trellis codes can provide the best tradeoff between bandwidth efficiency, diversity gain, constellation size and trellis complexity. 摘要空时网格编码能在频带利用率、分集增益、调制方式与编码网格图复杂度之间达到最佳的折衷。
- Meantime, the space diversity combining (SDC) technique is exploited to further perfect the system's performance. 并采用空间分集合并(SDC)技术进一步完善其上行链路性能。
- The upper bound of pairwise error probability (PEP) of the MIMO_OFDM systems is investigated.The code gain and diversity gain of the proposed scheme are given. 本文分析了MIMO-OFDM系统成对错误概率的上限,给出了本文提出方案的编码增益和分集增益。
- In this paper, the multiuser diversity gain based on two representative limited channel feedback is investigated, and it is compared with ideal feedback. 该文主要研究了基于两种典型的有限信道反馈的多用户分集增益,并与理想反馈进行了对比。
- It has a profound impact on the reshaping of urban living space, living space diversity, the change of social and organizational structure, and the inner city revival. 对城市生活空间重塑、居住空间分异、社会组织结构变迁及城市中心城区复兴有深刻影响。
- The tradeoff shows that suitable space time codes would provide diversity gain and multiplexing gain simultaneously.However, two gains can not achieve the maximum level at the same time. 折衷关系表明,采用合适的空时编码可以同时获得分集增益和空间复用增益,但是两种增益不能同时达到最大。
- The results show that with the same antenna number and sum power Distributed Antenna System (DAS) is preferable to Co-located Antenna System (CAS) in term of multiuser diversity gain. 结果表明,在天线数目和总功率相同的情况下,采用分布式天线系统可以得到比集中放置天线系统(CAS)更大的多用户分集增益。
- SDMA Space Diversity Multiple Access 空间分集多址
- Variable transmit diversity gain 可变发射分集增益
- space diversity combining technique 空间分集合并
- quadruple space diversity test simulator 四重空间分集试验模拟器
- space diversity receiving system 空间分集接收系统
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- There is plenty of space here to move about. 这里有很大的活动空间。