| 单词 | spectral efficiency | ||||||||||||
| 释义 | spectral efficiency
更多释义 收起释义 例句释义: 频谱效率,频谱效益,频谱效能 1. And how to improve the spectral efficiency has always been a main challenge in wireless communication research field. 因此，如何提高频谱利用率，一直以来就是无线通信领域研究的主要任务。 www.boshuo.net 2. With Antenna Hopping it is possible to gain better network level spectral efficiency on the BCCH layer. 天线跳频很可能将在广播控制信道层获得更好的网络水平光谱效率。 ks.cn.yahoo.com 3. The proposed scheme may be used for increasing spectral efficiency and all-optical logic device. 此方案可以提高光传输中的频谱效率，以及应用在全光逻辑器件领域。 www.opticsjournal.net 4. Through this approach, simultaneous diversity and coding gains can be obtained, as well as high spectral efficiency. 从而不仅可以同时取得分集增益和编码增益，而且能得到很高的频谱效率。 www.fabiao.net 5. The introduction of relay into cellular networks makes it necessary to reallocate the wireless resource to improve the spectral efficiency. 中继的引入在改变网络结构的同时，也使得系统的无线资源需要重新分配，以提高资源的利用率。 www.fabiao.net 6. Mobile stations in the cell boundary experience poor spectral efficiency due to the path loss and interference from adjacent cells. 因为路径的缺失和邻近手机的干扰，手机附近的移动电台的光谱性能很差。 zhidao.baidu.com 7. We choose the right forward method with the comparison of the outage probability under different spectral efficiency R. 比较不同R下的不同转发方式的中断率性能，来选择合适的传输方法。 www.iaeej.com 8. Simulation results show that the spectral efficiency is improved and the outage probability is decreased in the proposed joint algorithm. 仿真结果表明，本文提出的联合算法具有较高的频谱效率和较低的中断概率。 www.ceps.com.tw 9. GMSK digital mobile communications to improve spectral efficiency and communication quality, is worth studying. GMSK提高了数字移动通信的频谱利用率和通信质量，很值得研究。 goabroad.zhishi.sohu.com 10. Space-time block codes (STBC), as the core of MIMO technology, can improve system capacity and spectral efficiency. 空时分组码（STBC）作为MIMO技术的核心，可以提高系统容量和频谱利用率。 lib.cqvip.com 1. The new codes fully employ the system's degrees of freedom, which means they have high spectral efficiency. 与此同时，新码也全部运用了系统自由度。这意味着它们具有高光谱效率。 www.ceps.com.tw 2. Future broadband wireless communication system needs higher spectral efficiency and higher data rate. 未来的宽带无线通信系统对系统的频谱利用率和数据传输率提出了更高的要求。 www.lw23.com 3. The proposed schemes are compared with conventional CO-OFDM schemes at the same spectral efficiency. 本文还对所提出的方案和具有同等传输效率的传统方案进行了仿真对比。 dx.doi.org 4. As a result, improving the spectral efficiency is still a key problem in wireless research. 所以，一直以来无线技术的核心问题就是如何提高频谱的利用效率。 www.fabiao.net 5. Compared with BLAST- TAS, under the same spectral efficiency, the proposed scheme shows significant diversity advantage. 在相同的频谱效率下，与BLAST-TAS相比，所提方案表现出明显的分集增益； dictsearch.appspot.com 6. multi-carrier systems which have become popular for their spectral efficiency and robustness against frequency-selective fading. 多载体，已成为他们的频谱效率和抗频率选择性衰落的鲁棒性流行的系统。 goabroad.zhishi.sohu.com 7. Error correction coding is used to increase the spectral efficiency, and it can avoid the spectral decrease with the increase of the length. 纠错编码技术可以提高光码分多址系统的频谱效率，并可以抑制频谱效率随码长的增加而减小的特性。 www.opticsjournal.net 8. In order to need the requirement of higher spectral efficiency, 16QAM is used in the OFDM module. 为了满足通信系统中高频带利用率的要求，OFDM模块中的调制方式采用16QAM。 www.juhe8.com 9. Asymptotic spectral efficiency of the multicarrier code division multiple access 多载波码分多址的渐进频谱效率 www.ilib.cn 10. Spectral efficiency of FHMA communication systems 跳频多址通信系统频谱效率分析 www.ilib.cn 1. A Design for Increasing Spectral Efficiency of PSAM-OFDM System Based on Segmented Effective Transmission Rate 分段限速设计改善导频辅助调制系统频谱效率的研究 www.ilib.cn 2. Optimal Design of ACM Based on Average Spectral Efficiency 基于平均频谱效率的自适应编码调制优化设计 www.ilib.cn |
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