spectral luminous efficiency [光] 光谱发光效率 ; [光] 光谱光视效率 ; 光谱发光效能
spectral luminous efficiency curve 光谱光效率曲线 ; [光] 光谱光视效率曲线 ; 光谱光效曲线
high spectral efficiency 高频谱效率
area spectral efficiency 面积的频谱效率
system spectral efficiency 系统频谱效率
greater spectral efficiency 较高的频谱利用率
photosynthetic spectral efficiency 光合作用光谱效率
A pilot spacing design method is proposed,which can maximize the average spectral efficiency.
提出了一种使平均频谱效率最大化的导频间隔设计方法。
参考来源 - 自适应正交频分复用系统的最优导频间隔设计High spectral efficiency, high transfer rate and high quality are the goal of wireless communication systems.
高频谱利用率、高传输速率、高质量一直是无线通信系统追求的目标。
参考来源 - MIMOSome modulation formats may overcome the transmission limitations and improve spectral efficiency.
其中新型调制格式是减轻传输损伤，提高频带利用率的一种重要手段。
参考来源 - 高速光通信中若干关键技术的研究Compared with fixed resource allocation scheme such as FDMA and TDMA, it is more easily to allocate subcarriers dynamically in OFDM system so as to optimize the communication system’s spectral efficiency.
相对于FDMA、TDMA等固定分配方式, OFDM系统更容易实现动态子载波分配,以优化的通信系统频谱效率。
参考来源 - 虚拟MIMO·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Adaptive modulation and coding (AMC) can effectively improve the spectral efficiency for wireless data transmissions.
自适应编码调制(amc)技术可以有效地提高无线数据传输的频谱利用率。
LTE is aimed at providing the true global mobile broadband experience for users but also places high priority on improving spectral efficiency and reducing cost.
LTE致力于为用户提供真正的全球移动宽带体验，并且非常重视提高频谱的利用率和降低成本。
Because of the ability to combat multipath interference and high spectral efficiency, OFDM has become the first choice of physical layer technology in future broadband wireless access systems.
OFDM技术以其良好的抗多径干扰能力和高频谱利用率成为未来宽带无线接入系统的首选物理层技术。
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