spectral efficiency的意思

spectral efficiency中文翻譯：

頻譜效率

相似詞語短語

electrode efficiency───電極效率

thermal efficiency───[熱]熱效率

energy efficiency───能源效率；[物][電]能量效率

fuel efficiency───燃料功率，[能源]燃料效率；燃油效率

heat efficiency───[熱]熱效率；熱吸率

mental deficiency───心智缺陷；[醫]智力缺陷；精神不健全

superefficiency───超效率

spectral luminous efficiency───光譜發光效率

electrode efficiencies───電極效率

雙語使用場景

it can support higher rate data transmission and higher spectral efficiency.───它可提供高資料傳輸率和高頻譜效益。

Because of its high capacity and large spectral efficiency, V-BLAST system became popular in recent years.───近年來，由于該系統具備較高傳輸容量和頻譜利用率，而受到了廣泛關注。

It can improve the spectral efficiency and robustness of communications. It is also important in military area.───該技術不僅有助于提高通信的有效性和魯棒性，還在信號偵收領域具有重要的意義。

And how to improve the spectral efficiency has always been a main challenge in wireless communication research field.───因此，如何提高頻譜利用率，一直以來就是無線通信領域研究的主要任務。

With Antenna Hopping it is possible to gain better network level spectral efficiency on the BCCH layer.───天線跳頻很可能將在廣播控制信道層獲得更好的網絡水平光譜效率。

The proposed scheme may be used for increasing spectral efficiency and all-optical logic device.───此方案可以提高光傳輸中的頻譜效率，以及應用在全光邏輯器件領域。

Through this approach, simultaneous diversity and coding gains can be obtained, as well as high spectral efficiency.───從而不僅可以同時取得分集增益和編碼增益，而且能得到很高的頻譜效率。

The introduction of relay into cellular networks makes it necessary to reallocate the wireless resource to improve the spectral efficiency.───中繼的引入在改變網絡結構的同時，也使得系統的無線資源需要重新分配，以提高資源的利用率。

Mobile stations in the cell boundary experience poor spectral efficiency due to the path loss and interference from adjacent cells.───因為路徑的缺失和鄰近手機的干擾，手機附近的移動電臺的光譜性能很差。

英語使用場景

The author has described several key techniques for improving the capacity of CDMA digital celullar system, comparing to the spectral efficiency of FDMA and TDMA cellular system.

Orthogonal frequency division multiplexing (OFDM) scheme with high spectral efficiency and resistance to multi-path distortion has become a key modulation format in wireless communications.

Without any exhaustive numerical search, the ERQ can increase the spectral efficiency with the optimal continuous rate and power adaptation.

The MDUPC only needs the local information to coordinate intercell interference and achieves the best tradeoff between the fairness of users and the spectral efficiency.

A technique that has gained much interest for doubling the system capacity and spectral efficiency is the use of polarization-multiplexing (Pol- Mux ) of two independent data streams.

Simulation results indicate if the spectral efficiency is less than some certain value, the performance of amplify-forward and network coding forward are much better than that of direct transmission.

We conclude when the spectral efficiency of R is less than some specific value, the performance of amply-forward and network coding forward is much better than direct transmission.

This algorithm has higher spectral efficiency compared with present one. According to the character of sequenced optimal signal space in SC-FDE, we propose an algorithm called minimum power algorithm.

Simulation results show that the system can get satisfactory image communication performance in the very high spectral efficiency situation over the flat fading channel.