訓練序列 的英文怎麼說

中文拼音 [xùnliànxùliè]
訓練序列 英文
training sequence
  • 訓 : Ⅰ動詞1 （教導; 訓誡） lecture; teach; train 2 （解釋） explainⅡ名詞1 （準則） standard; model; ex...
  • 練 : Ⅰ名詞1 （白絹） white silk 2 （姓氏） a surname Ⅱ動詞1 （加工處理生絲） treat soften and whiten s...
  • 列 : Ⅰ動1 （排列） arrange; form a line; line up 2 （安排到某類事物之中） list; enter in a list Ⅱ名詞1...
  • 訓練 : train; drill; manage; practice; breeding
  1. Blind equalization ( be ) needs no training sequence, which means higher data rate

    而盲均衡演算法不需要訓練序列，可有效地提高信息的傳輸速率。
  2. Secondly, it was. made theoretical analyses about the optimal training sequence design by the maximum likelihood estimation method and obtained the corresponding results, which were compared with the separate results derived by the minimum mean square error ( mmse ) estimation method in the other literature. at last, it was analyzed the impac

    其次進行了採用最大似然（ ml ）估計法的最佳訓練序列設計的理論分析，分別得到了有關結果，並和其他文獻中採用最小均方誤差（ mmse ）估計法的設計結果進行了分析比較，得到了有關結論。
  3. In the requirement of promotion of students " individuality, the development of limes and the reformation of leaching, we can see that it ' s necessary for chinese language teaching to deal with these four aspects of listening, speaking, reading and writing properly according to this, this article raises some detailed suggestions : ( l ) study the training order of listening and speaking, improve the textbooks ; ( 2 ) f, xplore ( he content and method of listening and speaking tests, to correct the orientation ( 3 ) improve the chinese curriculums, to connect the inside - classes with the oulside - classes ; ( 4 ) make use of modern education thoroughly, to optimize teaching procedure

    第四部分，正確處理語文教學中聽說讀寫關系的建議從學生的主體發展、時代發展和教學改革對聽說讀寫的要求中，可以看出語文教學需要正確處理聽說讀寫的關系，以此作為依據，本文提出的具體建議有：一、研究聽說訓練序列，完善教材；二、探索聽說考試的內容與方法，撥正導向；三、改進語文課程的設置，課內外結合；四、利用現代教育技術，優化教學。
  4. Blind equalization techniques rely on solely the received channel output signal to adjust the equalizer weights without a known training sequence available

    盲均衡就是不藉助于訓練序列而僅僅利用接收序列就實現均衡的一種新興的均衡技術。
  5. But the frequent use of training sequence is certainly a waste of channel bandwidth. research shows that with the prior knowledge of only the signature waveform and timing of the user of interest, blind adaptive multiuser detector can effectively detect data symbol of the desired user without training data sequence for every active user

    在傳統多用戶檢測技術基礎上，自適應多用戶檢測利用訓練序列在僅知道期望用戶地址pn碼及其定時信息條件下就可以進行檢測，不足的就是訓練序列佔用了額外的頻率資源。
  6. Periodic training sequence is essential for the conventional adaptive equalizers to combat the isi, but it wastes plenty of bandwidth

    採用傳統的自適應均衡技術抑制碼間干擾，需要重復發送訓練序列，佔用大量本不富裕的帶寬。
  7. Traditional delay estimation based on ica requires the trail sequences to initialize the receiver, but the new algorithm based on ica does not need the trail sequences. it is based on the channel character of downlink, using the ica algorithm to estimate the multi - path mixture matrix, then, find the delay information which is embodied by the column vector of the mixture matrix. the simulation results show that it does enhance the performance of traditional detector without wasting the invaluable frequency resource

    傳統的通道估計演算法需要訓練序列使接收端的參數調整到理想狀態，而本文提出的基於ica的通道估計的多用戶檢測演算法不需要訓練序列，它是利用下行通道的固有特點，用ica的盲源分離法估計出多徑通道的卷積矩陣，從而從中提取出通道的延遲信息，模擬實驗結果證明這種方法在節省了頻譜資源的同時取得較好的估計效果，使得傳統的接收機的誤碼性能得到了很大的提高。
  8. In the synchronous techniques based pilot symbols, here propose a frequency offset estimating arithmetic using discrete pilot symbols. we pick up integer times sub - carrier frequency offset from the same ofdm symbol and estimate exact

    此外，在頻偏估計方面，推導出短訓練序列前後兩段時域符號間的關系，並利用此進行粗頻偏估計，使頻率偏移的估計范圍大大增加。
  9. Training sequence code

    訓練序列碼
  10. Frame synchronization is of most importance in a ofdm translating system

    Ieee802 . 11a傳輸技術的核心是基於訓練序列的突發通信。
  11. In time synchronization, we got better performance by the controlling of the polarity of training sequences using pn code

    時間同步方面，通過pn碼控制訓練序列極性，達到更好時間同步效果。
  12. In this case, blind equalization techniques which need not any training sequence are preferred for underwater acoustic communication

    因此，對於水聲通信通道，人們更傾向于採用不需要發送訓練序列的盲均衡技術。
  13. The conventional equalizer resort to a training sequence in order to overcome inter - symbol interference. but this method would influence communication efficiency

    傳統均衡器克服isi的方法是發送訓練序列，但是這會影響通信的效率。
  14. The session at the club ' s training complex saw owen running and undergoing some tailored training sequences and will have acted as a boost to both player and club

    在俱樂部訓練基地的會議觀看了歐文跑步以及進行正規的訓練序列，這對于球員和俱樂部來說都是一個進步
  15. ( 2 ) estimation and equalization of multipath fading wireless channel which was modeled as complex - taps fir have been done using cyclic prefix under i / q modulation

    採用復抽頭系數的fir濾波器來對無線通道進行建模，並用循環前綴作為訓練序列對通道進行估計和均衡。
  16. The mapping the pilot training from the lower dimension space to high dimension space, and in the high dimension space, the wave - let kernel function is adopted, according to recursion least square criteria, the lower linear inseparable problem is convert to the separable problem

    然後將根據結構風險遞歸二乘最小化準則回歸估計支持向量機原理，把導頻訓練序列映射到高維空間，並在高維空間採用結構小波核函數，達到了將低維空間的非線性估計轉化為高維空間的線性估計的目的。
  17. In order to reducing isi recovering transmitted signal equalizer have to be used in the reciever. because blind channel equalizer can reduce the intersymbol interference without the assistance of the transmitted sequence, it has been becoming a very popular research topic in recent years

    盲均衡器由於不需要訓練序列，僅利用接收信號的統計特性就能對通道特性進行均衡，消除碼間串擾，成為近年來通信領域研究的熱點課題。
  18. In this paper, we discuss the principle of mimo - ofdm system based on the introduction of fading channels. furthermore, the channel estimation technique in mimo - ofdm system is investigated, with the emphasis on training sequence - based and pilot - based channel estimation methods, and also several basic and improved algorithms are given respectively. finally, the analysis and comparison of these algorithms is made by computer simulation

    本文在分析移動無線通道衰落特性的基礎上，闡述了mimo - ofdm系統的基本原理，並圍繞該系統中通道估計這一關鍵技術，深入研究了基於訓練序列和基於導頻符號的兩類通道估計方法，給出幾種相應的通道估計演算法以及它們的改進演算法，最後結合matlab模擬對這些演算法的有效性和可行性進行了全面地分析與比較。
  19. In the patent document, a training sequence is designed to estimate the parameters in pcma. but in this article will do some researcher in the parameters estimate without training. because of the lack of references, the estimate works are very hard

    在pcma中，參數估計很重要，專利中為了快速得到各個參數的估計值，是通過兩個發送終端輪流抑制自信號，讓對方發送訓練序列來對各個參數進行估計的。
  20. In addition, sometimes it is impossible to transmit training sequence. however blind equalization technique can depend on only the received data sequence to equalize the channels

    而盲均衡技術可以不用藉助訓練序列，僅僅根據接收到的信息序列對通道進行自適應均衡，因而引起廣泛研究。
分享友人
分享到 Line

分享到臉書