通道重同步 的英文怎麼說

中文拼音 [tōngdàozhòngtóngbù]
通道重同步 英文
channel resynchronization
  • 通 : 通量詞（用於動作）
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. Intelsat, ltd. offers telephony, corporate network, video and internet solutions around the globe via capacity on 25 geosynchronous satellites in prime orbital locations

    Intelsat憑著設于重要軌道的25枚地球同步軌道（ geosynchronous ）衛星，為世界各地用戶提供電話通信、企業網路、影像及網際網路服務方案。
  2. The other effect brings about by coat on a large scale is discussed preliminary which including increasing the " hot island effect " of cities ; increasing the hydrous of the roads after rain and increasing the sinkage of ground surface in the city

    同時初步探討用水泥以及瀝青大規模地覆蓋土壤所造成的其他影響，這些影響包括加重了城市的「熱島效應」 、加重了城市由於雨後道路積水所導致的交通堵塞、加重了城市地面的沉降。
  3. Learning society may be abstracted as social innovation system, life - long education system and social runing system. these three systems constitute learning force, and science and technology promote the formation of learning society by acting on the learning force. based on the analysises of models, the fourth part analyses the enlightenment the dynamics mechanism of science and technology promoting the formation of learning society has on humankind ' s development, and points out that learning society is a necessary result of the development of science and technology, so, mankind should pay great attention to science, technology and education, and pay great attention to coordinated development of society and science and technology when building learning society, as a result, ma

    科技的推動，終身教育、終身學習的發展使學習型組織的出現成為必然；論文的第三部分建構學習力模型和科技動力模型，學習型社會可以抽象為社會創新體系，終身教育體系和社會運行體系，這三個體系構成社會的學習力，科技通過對學習力的作用推動學習型社會的形成；論文的第四部分在模型分析的基礎上，分析了推動學習型社會形成的科技動力機制對人類發展的啟示，指出學習型社會是科技發展的必然結果，人類應該重視科技和教育，在創建學習型社會時要注意科技發展和社會發展的同步，使人類走上科技與社會協調發展的道路。
  4. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容： ?對衛星移動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程；以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率分佈函數有更深的理解，對進一步研究衛星移動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎； ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論，並對衛星移動通信通道建模的研究工作提出了一定的看法； ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤；並從接收信號功率的角度出發，通過理論推導及模擬曲線擬合重新證明了在鄉村環境下，這兩個模型的確是具有等同性的；從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時，可以只採用corazza模型來對實際的通道進行建模，這樣可以避免重復的建模工作並提高研究工作的效率和準確性； ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果，保證了該模型在硬體實現時的可靠性和可行性，從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  5. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對重載道路路面設計中所存在的問題，從重載交通特性出發，收集分析了國內幾條重載道路的交通及軸載組成情況，根據重載交通的特點，分析原有荷載圖式的不足，提出了適合於重載瀝青、重載水泥混凝土路面的荷載圖式；同時，在重載水泥混凝土路面疲勞方程及重載瀝青路面破壞機理研究的基礎上，通過對重載路面軸載換算公式的進一步研究，分別提出了適合於重載水泥及重載瀝青路面的軸載換算公式；此外，本文還對重載水泥、重載瀝青路面的設計指標、交通參數、材料參數及結構組合等方面進行探討，系統地提出了重載路面的設計方法，並使之有效地運用到工程實踐中。
  6. Words can obliterating rewrite wrong, wrong can tear up the paint - painting, only road of life is not wrong path, and so we must carefully treated in every step of life, but it is not so our life journey indecisive stop where we are and also is not to say that wrong step will also be losers beyond redemption, life, more importantly, the will and tenacity and the courage to admit their mistakes attitude found wrong on restructuring life orientation and the way forward, successful road 10 million, clause roads lead to rome, as long as we persevere, and we will never give up, will eventually open a new path, converge, won the final success and happiness

    字寫錯了可以擦掉重寫，畫畫錯了可以撕掉重畫，惟有人生之路，走錯了卻沒有歸途，所以我們要慎重的對待人生中的每一步，但這並不是讓我們在人生的旅途中瞻前顧后止步不前，也並不是說走錯了一步就會滿盤皆輸萬劫不復了，人生中更重要的是，百折不撓的意志和勇於認錯的態度，發現走錯了就重新調整人生的坐標和前進的方向，成功的道路千萬條，條條大路通羅馬，只要我們堅持不懈，永不放棄，終會另闢蹊徑，殊途同歸，贏得最後的成功和幸福。
  7. The final conclusion includes that, 1. the common characteristics of the developments of inner waterway container transportation in many renowned international container ports is that starting with inner waterway construction projects and opening inner waterway containers ? commuting passage at the meantime, those ports have undertaken the same guideline of emphasizing on road, railway and waterway transportation equally. especially for river port or delta ports, the inner waterway container transportation is critical for the development of key container center

    本論文得出的研究結論有： 1 、世界上著名的國際集裝箱大港的內河集裝箱集疏運系統的發展特點是：以內河航道整治為領先、同步建設與開通內河集裝箱集疏運通道，實行公、鐵、水（內河）集疏運並重的建設方針，特別對內河港和河口港來說，內河集裝箱運輸是集裝箱大港發展的至關重要的集疏運方式。
  8. For example, carrier frequency offsets, which are caused by the inherent instabilities of the transmitter and receiver carrier frequency oscillators, can lead to severe system degradation due to inter - carrier interference ( ici ). symbol timing synchronization must also be achieved in order to avoid inter - symbol interference ( isi )

    其載波頻率誤差會引入子通道之間的干擾（ ici ） ，而幀同步的誤差會引入符號間干擾（ isi ） ，同時還會對通道估計帶來嚴重的影響。
  9. The future wireless mobile communication systems are expected to provide ubiquitous, high - quality, and high - rate mobile multimedia transmission. however, hostile multipath fading radio conditions give rise to serious inter - symbol interference ( isi ) ; even worse, wireless channel are often time varying, which makes the system more vulnerable and more difficult to track the channel state. orthogonal frequency dvision multiplexing ( ofdm ), which is inherently resistant against isi, has invoked a popular research interest in recent years, and has been a promising candidate technology of the physical layer for future weideband high - date - rate wireless communications. notwithstanding, ofdm is much more vulnerable to errors of both time and frequency synchronization and to that of channel estimation, and how to obtain correct timing and channel estimation efficiently is highly critical to ofdm systems. the dissertation will focus on both of the aspects of ofdm systems mentioned above

    但是無線環境的多徑特性造成通信系統中嚴重的符號間干擾，同時無線通道的時變性使得通道特性跟蹤復雜。而正交頻分復用技術（ orthogonalfrequencydivisionmultiplexing ， ofdm ）正是一種解決符號間干擾的有效傳輸手段，因此ofdm技術作為未來寬帶高速率無線通信的物理層候選技術在當前引起了一股研究熱潮。但ofdm系統對定時同步誤差和通道估計誤差非常敏感，如何在ofdm系統中準確快速地實現符號同步和通道估計是至關重要的，本論文將重點針對這兩個問題進行討論。
  10. The goal of this thesis is to accomplish base - band channel coding / decoding, fh framing / de - framing and fh synchronization, and also to control the modulator and demodulator in the prototype system. all these functions are implemented with a tms320vc5409 dsp

    作為項目的一個重要組成部分，本文採用dsptms320vc5409實現了基帶處理部分的通道編解碼、跳頻意義的組拆幀和跳頻同步、並對調制解調晶元讀寫寄存器進行了配置。
  11. The practical experiments of the designed intelligent two - wire valve present a good preferment. we model the power - line channel in chapter 4 as the experimental result shows that the power - line channel condition has civilizing influence upon the valve ' s communication performance. here, we establish power - line resistance model base on theory of transmission line

    在實驗中我們發現電力線通道特性的變化對智能二線閥系統的性能有著比較明顯的影響，從研究的系統性出發，同時，也是作為從物理實踐到理論研究的一個重要步驟，我們在第四章中對電力線通道建模和電力線載波通訊進行了模擬研究。
  12. Describes the observer pattern as defining " a one - to - many dependency between objects so that when one object changes state, all of its dependents are notified and updated automatically. " the observer pattern enables loose coupling of components ; components can keep their states synchronized without necessarily needing direct knowledge of each other s identities or internals, facilitating component reuse

    ）把觀察者模式描述為：定義對象之間的「一對多」關系，這樣一個對象改變狀態時，所有它的依賴項都會被通知，並自動更新。觀察者模式支持組件之間的鬆散耦合；組件可以保持它們的狀態同步，卻不需要直接知道彼此的標識或內部情況，從而促進了組件的重用。
  13. In a time division multiplex ( tdm ) system, a repetitive group of signals resulting from a signal sampling of all channels, including any additional signals for synchronizing and other required system information

    在時分多路復用（ tdm ）系統中，由所有通道的信號采樣中產生的重復信號組，它包括為同步要求的附加信號和其它需要的系統信息。
  14. The voice and radar data in mdsl is an important testimony in the analysis of aero accident, so the reliability of recording and the synchronization of voice data and radar data reordered are the first requirement for the mdsl system. the system is a typical real time system

    在事後航空事故分析中， 「多通道數字同步記錄儀」記錄的語音和雷達數據是重要的依據，因此數據記錄的可靠性和語音數據和雷達數據記錄的嚴格的同步是該系統最重要的要求，該系統是典型的實時系統。
  15. Frequency - domain equalization. at the same time discusses some key problems in ofdm : high ratio of peak - to - average power of output signals, problem of synchronization, channel estimation, adaptive bit, power and subcarrier allocation. emphasize on channel estimation, and present a new algorithm which can filtering more interpolation errors and noise. for the sake of improve the performance of resist narrowband noise and make efficient use of the spectrum apply malvar wavelet division

    同時就ofdm系統中的一些關鍵問題如峰值平均功率比（ papr ）太高，同步問題，通道估計，通道、比特與功率必須動態分配進行了研究，著重研究了通道估計問題並提出一種改進的方法，能濾除更多的噪聲分量和插值誤差，提高系統的性能；為了提高抗窄帶噪聲的性能和提高通道利用率，用malvar小波變換實現了不等帶寬分配。
  16. Other sub - projects in the maglev communication system projects deal with the communication channel, including baseband signal encoding and decoding, transmitting and receiving the wireless signal and baseband signal processing the technique of synchronization is deeply request in the digital communications system

    本課題涉及車地通信系統中基帶的通道編解碼和無線通道的收發，完成通信系統中基帶信號處理部分的部分功能。在數字通信中，同步是一個重點。
  17. Frame synchronization and channel estimation under the certain implication are the focus of this chapter

    特定工作環境下幀同步和通道估計是這一章的重點。
  18. This task uses the ds - ss technology, and researchs the important technologies, such as synchronization of ds - ss, rake receive, narrow - band interference suppression, etc. these technology are useful for the voice - band channel of hf. i designed one system of very low bit rate for hf data communication, and completed the softwave module design of the system. i get the result of system ' s simulator, it ' s useful for the system realization

    根據短波音頻帶寬通道的特點，重點對系統的擴頻同步技術、 rake接收技術和窄帶抗干擾技術進行了專題的研究。並根據自己多年的科研經驗，設計了一種具有實際意義的短波最低限度通信系統，並對實際的軟體實現進行了模塊化的設計。
  19. In this thesis, we introduce the 3g system and the key technologies for 3g we emphasize on the technology of multi - user detection ( mud ). we analyze the performance of lmmse in various channels and prove that it can reduce the multiple access interference and the multi - path interference and it has a good ability to resist the near - far problem

    其中重點介紹了多用戶檢測技術，詳細分析了線性最小均方誤差檢測器（ lmmse檢測器）在awgn通道和衰落通道下、同異步ds - cdma系統中的性能，證明了該檢測器能夠有效地抑制多址干擾、多徑干擾，並具有良好的抗遠近效應能力。
  20. The latest and maybe most prominent system employing the ofdm modulation technique is the wlan standard ieee 802. 11a. this paper is about the algorithms of synchronization, channel estimation, equalizer and soft - information extraction in the ofdm receiver

    本文基於dvb - tcofdm方案，對ofdm系統接收機的相關演算法進行研究，重點放在同步（包括符號同步、頻率同步和采樣鐘同步） 、通道估計、均衡及解映射等幾個關鍵模塊上。
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