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- 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。
- 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。
- 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。
- 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。
- Variable transmit diversity gain 可变发射分集增益
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- 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 diver poised on the edge of the high board. 跳水运动员在高台边上站稳。
- The divers tried to float the sunken ship. 潜水员想使沈船浮起。
- You can gain by watching how she works. 看她怎样工作就可获益。
- Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
- The young diver is working under the water with a diving suit. 潜水员穿着潜水衣正在水下工作。
- The masses gain experience through struggle. 群众通过斗争可以取得经验。
- Tradeoff between Diversity Gain and Multiplexing Gain in MIMO Systems MIMO系统中分集增益和空间复用增益的折衷关系
- It is not for the love of gain that he does so. 他这样做并非为了得什么好处。
- We hope for some gain from our investment. 我们希望投资有利可图。
- The diver put wads of cotton in his ears. 潜水员以小块棉花塞在耳朵里。
