通道狀態信息 的英文怎麼說

中文拼音 [tōngdàozhuàngtàixìnxī]
通道狀態信息 英文
channel status information
  • 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） ...
  • 狀 : Ⅰ名詞1 （形狀） form; shape 2 （情況） state; condition; situation; circumstances 3 （陳述事件或...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 息 : Ⅰ名詞1 （呼吸時進出的氣） breath 2 （消息） news 3 （利錢; 利息） interest 4 [書面語] （子女） on...
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  • 狀態 : status; state; condition; state of affairs: （病的）危險狀態 critical condition; 戰爭狀態 state o...
  1. The ionosphere is a complex medium, which is aeolotropy, asymmetry, dispersive and changes randomly with time. in order to improve the communication quality of the shortwave that depends on the ionosphere, we should have aknowledge of the current condition of the ionosphere in real time. the backscatter sounding of high frequency can diagnose the real - time channel characters for shortwave communication or hf radar, which is great assistant to shortwave communication and hf radar

    電離層是隨機時變，各向異性，非均勻、色散的復雜介質。為了保證依賴于電離層進行的短波通信質量，必須了解電離層的實時狀態信息。高頻返回散射探測可以實時監測與短波通信或高頻天波雷達相關的天波傳播通道的狀態，對短波通信和天波雷達工作起了重要的輔助作用。
  2. This scheme firstly determined the operating mode of coded video stream in nal layer according to the current channel state before they were packed. the coded video stream operated under ssm in error - free channel so as to reduce the packing tradeoff and increase the coding efficiency. while in error - prone channel, they operated under dpm combined with improved unequal error protection ( uep ) scheme based on human eyes characteristic in order to elevate their robustness to channel error

    該方案中編碼視頻信息在進行打包封裝前，首先根據當前通道狀態信息自適應地確定其在nal層中的工作模式，在無丟包通道中採用單數據片模式以降低編碼視頻流的打包開銷，提高編碼效率；而在丟包通道中採用數據分區模式以提高編碼視頻流對通道誤碼的魯棒性能，同時基於人眼視覺特性，提出了一種改進的uep策略。
  3. In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation

    在日月可見階段，模擬日、地、月敏感器測量信息，即日、地、月在航天器本體坐標系下的方位信息，結合日月星歷，建立狀態方程及觀測方程，通過最小二乘法得到歷元時刻的軌道狀態初始值，將其代入軌道狀態方程進行自主導航。
  4. In the third chapter, it was particularly analyzed the impact of the correlation between antenna arrays both sides of transmit and receive, the coexistence of line of sight ( los ) component and scatter power component in the radio propagation environments, and known and unknown channel state information on the capacity of mimo channel. the related simulation results are also given

    第三章著重分析了收發兩端的多天線單元之間存在相關性、同時存在直射分量（ los ）和散射分量的傳播環境、已知和未知通道的狀態信息等因素對mimo通道容量的影響，給出了有關模擬結果。
  5. Two sova decoding algorithms in ofdm system based on bpsk modulation with fading channel were presented. one is called bce _ sova, which is based on adaptive blind channel recognization. it can adaptively estimate the channel state information ( csi )

    其中一種是基於自適應盲通道識別演算法的sova譯碼演算法（簡稱bce _ sova ） ，該演算法可以自適應地估計通道狀態信息（ channelstateinformation ， csi ） ，由於不用訓練，傳輸時延小，但計算復雜度高。
  6. Taking the material state presentation of the subject ' s recognition as the kernel, it defines the broad information intention of qfd suitably needed in information transfer application in quality engineering, and then highlights the information channel ' s distortion and noises in the process of information transfer

    接著在經典的shannon信息論基礎上拓展信息語義和語用因素，以主體認知的物質狀態表徵為核心，界定適合於qfd在質量工程中信息傳遞應用需要的廣義信息內涵，進而強調信息傳遞過程中通道失真與噪聲問題。
  7. The optimal transmission strategy of a single user multiple - input multiple - output ( mimo ) wireless communication system which the transmitter has only imperfect feedback of channel state information ( csi ) is studied

    摘要研究了發射端只有非理想通道狀態信息反饋的單用戶多輸入多輸出（ mimo ）無線通信系統的最優發送策略。
  8. 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。
  9. According to the information that reflected the condition of channel, this thesis classified acm into heuristic acm and snr - estimation acm. the system that using the first one of acm decide the scheme of modulation and coding according to the frame error ratio that reflected indirectly the condition of channel, while it using the another of acm decide the scheme according to the snr estimation

    根據反映通道狀態的信息不同，本文將自適應編碼調制技術分為基於探索的自適應編碼調制技術和基於通道信噪比預測的自適應編碼調制技術，前者根據間接反映通道條件的誤幀率和重傳次數信息來決定編碼調制方式，而後者根據通道信噪比預測的結果調節編碼調制方案。
  10. Aiming at the major problems in the staple fibre marketing of lypc, the author makes the analysis and forecast of the supply and demand of staple fibre products home and abroad. the author studies the tendency of market competition and the main competitors, making the in - depth analysis of the enterprises " internal conditions. finally the strategies of target market choice and product orientation of staple fibre marketing of lypc are worked out as well as the strategies such as product, price, promotion and sales channel etc., the above of which are expected to be for reference on the enterprise ' s operation strategy to a certain extent thus the conclusions are made as follows on the marketing strategy of lypc staple fibre : ( 1 ) product strategy : the strategies of product differentiation and combination are worked out and the 3 - party combined operation pattern with downstream intermediate dealer and textile plant is put forward creatively

    本論文直面全球化給石化企業帶來的挑戰，在查閱大量文獻的同時，結合遼陽石化現狀進行實證研究，採用運用數理統計、對比分析和同業討論等方法和信息互通等技術手段獲取所需最新數據，針對遼陽石化公司滌綸短絲產品市場營銷工作中存在的主要問題，通過對滌綸短絲產品的國內外供需狀況進行分析預測，對市場競爭態勢與主要競爭對手進行研判，對企業內部條件進行深入剖析，最終提出遼陽石化滌綸短絲產品目標市場選擇與產品定位戰略，以及產品、價格、促銷和銷售渠道等策略，以期對企業經營戰略的制定有一定的借鑒作用。
  11. The deducing of the algorithms has very practical value in state estimation for systems under the complex environments. in the instance of complicated multi - channel system with multiplicative noise, the dissertation discusses the optimal estimation of state filtering and smoothing and the stochastic input signal with the technique of innovation and projection theorem of hilbert space. the main study of the dissertation is introduced as follows : 1 according to the practical requirement of complicated multi - channel system with multiplicative noise, the dissertation broadens rajasekaran filtering algorithm

    本文針對復雜多通道帶乘性噪聲系統，應用新息的方法和hilbert空間的投影定理，對狀態最優濾波和平滑估計、隨機輸入信號的最優估計等理論與應用方面的問題，進行了進一步的探討，著重完成了以下工作：第一，根據復雜多通道乘性噪聲系統問題的實際需要，推廣了rajasekaran濾波演算法。
  12. My study involves two areas in quantum key distribution protocol. first, in the field of the b92 protocol, it is first calculated and analyzed for the holevo upper bound of b92 protocol to noise and eavesdropping, the fidelity, a lower bound on the guaranteed privacy and the capacity for classical information over phase flip channels. it is computed and validated for that projective measurements increase quantum entropy

    本文主要涉及兩個方面:一、 b92量子密鑰分配協議方面，計算分析了b92協議對噪聲和竊聽的holevo上界，以及通過相位翻轉通道的通道保真度，通道可靠的保密性量子熵下界和對經典信息的容量，計算驗證了定理投影測量增加量子熵，分析了測量前後量子狀態的變化，並用計算機模擬繪制了圖形，能夠清楚直觀地分析比較。
  13. Performance simulation of the proposed estimator including mean squares error ( mse ) of channel and uncoded bit error rate ( ber ) have been taken, and the results show the estimator is efficient and very flexible

    對通道盲估計的均方誤差（ mse ）和由此演算法獲得的通道的狀態信息，對無編碼的ofdm系統進行解一調的誤比特率進行了模擬。
  14. When this csi is in terms of channel covariance feedback, the transmit directions for achieving ergodic capacity correspond with the eigenvectors of the channel covariance matrix, while the optimal power distribution can not be solved in closed form

    當發射端具有通道協方差矩陣信息時，使得平均通道容量達到最大的發射方向和通道狀態協方差反饋矩陣的特徵矢量相一致，而相應的發射天線上的最優功率分配則難以解析獲得。
  15. In febrary, 2006, china issued nation long - term science and technology development plan which put the intelligent traffic manage systems as an advantage field including traffic information share and urban traffic management. urban traffic information extraction is the fundament of its and traffic information share. with social development, urban traffic constitute was changed and show the complexity, meanwhile, different complexity appear in different areas

    首先介紹論文選題背景及意義，在提出城市道路交通信息提取框架的基礎上，結合我國城市交通實證數據，分析城市道路交通流信息的復雜特徵，並對比研究不同預測方法的適應性，建立考慮復雜性特徵的交通預測知識模型;對城市道路交通狀態劃分進行分析並做探討性研究;提出城市道路交通信息提取的系統集成關鍵技術;最後，從三個方面提出交通信息共享機制。
  16. As we all know, the capability of wireless communication system is constrained by radio propagation channel, especially for future wideband communication system. so it needs more signal processing techniques to withstand bad radio propagation environment, such as diversity combination, coherent detection and channel encoding and decoding etc. for mimo physical layer approaches, channel state information is a prerequisite, thus comes many channel estimation approaches and algorithms

    無線通信系統的性能主要受到移動無線通道的制約，特別對未來的寬帶移動通信系統更需要採用很多信號處理技術來對抗惡劣的無線傳播環境以提高系統性能，比如常見的分集合併、相關檢測和通道編解碼技術等，而採用這些技術的前提就是要知道通道的狀態信息（ csi ） 。
  17. If no errors occur in it, the parity check part itself can retrieve the information by invertible process. if errors occur, the parity check part will be combined with the previously received information part to build an error - correction code, and try to recover the information. this kind of harq can match channel states very well

    該harq將信息碼字和校驗碼字分開傳送，通道狀態較好時只傳送信息碼字；通道變差時才要傳送校驗碼字，校驗碼字可單獨或與信息碼字一起將信息恢復出來，因此這種結構對通道有較好的適應性。
  18. On the basis of mutual information and nonlinear theory, we analyzed the different time serials of six channels at different regimes and got the information transform matrix ( itm )

    在互信息與非線性理論的基礎上，本文針對不同流型狀態下的多通道采樣時間序列進行分析，得到了信息傳輸itm矩陣。
  19. This paper analyzed p - persistent csma / cd protocol and proposed a new adaptive algorithm for the adjustment of the coefficient p by real - time channel traffic sensing based on the feedback control theory, i. e., changing the value of p dynamically through the analysis of networks " flow to control the behavior of the stations sending data frames in the same collision domain, to keep the media channel in an optimal state and to enhance the channel transmission efficiency

    該演算法基於對網路流量的分析，在osi物理層通過通道信息量的在線實時檢測，根據反饋控制的原理，在數據鏈路層動態地調整控制輸入參數p ，從而控制站點發送分組數據幀的行為，使通道處于最佳的傳輸狀態，提高通道的效率。
  20. The paper mainly discusses the information management system and information guarantee mechanism under the crisis conditions, including the national management institutions, the information spreading and communicating channels, the information management system, the strategic partner relationship in information guarantee, the remote back - up information system, and so on

    主要對危機狀態下的信息管理體制與信息保障機制進行探討，包括危機狀態下的國家管理機構、信息傳播與信息溝通渠道、信息管理體制、信息保障中的戰略夥伴關系、異地信息備援系統等。
分享友人
分享到 Line

分享到臉書