identification channel 中文意思是什麼

identification channel 解釋
識別通道
  • identification : n. 1. 認出,識別,鑒定,驗明(罪人正身等)。2. 【心理學】自居作用。3. 身分證。4. 【數學】黏合,同化。
  • channel : n 1 水路,水道,渠,溝;海峽;河床,河底。2 (柱等的)槽,凹縫;【機械工程】槽鐵,凹形鐵。3 〈比...
  1. Two major methods are adopted in the course of research : first according to sand body crosscutting relationship, compound sand body was classified for the first time in favorable of understanding interconnectivity of compound sand body after identification of single channel sand body ; second, an identification method binding quantitative and qualitative parameters has been concluded to enhance identification operability for single channel sand body

    在研究過程中主要採取兩點做法:一是根據砂體切割關系首次對復合砂體進行分類,從而有利於單一河道識別后對復合砂體內部連通關系的認識;二是提出了定量參數與定性參數相結合的單一河道識別方法,從而提高了單一河道識別的可操作性。
  2. Cable television channel identification plan

    有線電視頻道識別設計圖
  3. In the process of implementation, it is essential to find a scheme to solve the following problems : ( identification of the logic channel type of signals from handsets, which is the key to determine which decoding module should be called

    本論文的主要任務是用dsp ,通過幾個模塊之間的聯調,實現基帶處理的接收模塊的功能。接收模塊主要完成gmsk解調和解碼功能,並將所解碼出的手機上行的信號傳遞給信令模塊。
  4. Presently, the brain science research shows that multi - channel eeg data collected from various scalp electrodes placed according to a certain criterion contains rich physiological phenomena and much more dynamic information. the work of eeg source segregation, identification, and localization are very important and difficult in brain science research and cognition science research

    腦電( eeg )中蘊涵著豐富的生理、心理及病理信息,腦電信號的分析及處理無論是在臨床上對一些腦疾病的診斷和治療,還是在認知科學研究領域都是十分重要的。
  5. Modeling and classification of two - channel elctromyography signals based on blind channel identification theory

    基於盲辨識理論的雙通道肌電信號建模與分類
  6. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面: 1 、針對頻率選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法,與傳統方法相比,該方法計算量更小,收斂速度更快,性能更優,且對系統階次的過確定表現穩健,具有實際均衡應用價值; 2 、針對時間選擇性衰落通道:提出一種基於迫零均衡的時間選擇性通道均衡方法,演算法結構簡單; 3 、針對時變色散通道:利用瞬態均值曲線提取通道時變信息,對之ar建模,利用卡爾曼濾波器跟蹤時變通道抽頭變化,可以快速跟蹤通道變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的單輸入多輸出色散時變通道均衡與識別演算法,同樣具有對通道階次過確定保持穩健的優點;結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法;研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題,給出一種時變系統處理模型。
  7. Firstly, a new joint filterbank precoders and decision feedback equalizers structure is proposed, and the corresponding optimization result based on the maximal mutual information criterion is derived. secondly, the concept of dt canonical model is proposed, which is very suitable for the task of blind signal processing based on the second - order statistical of the observations. thirdly, the methods of blind equalization and identification of the tv dispersive channels are researched systematically based on the proposed dt canonical model, and a subspace blind identification algorithm of the time - invariant channel matrix is developed

    本文創新性的成果在於:提出了預編碼-判決反饋聯合均衡系統結構,並從理論推導得出了對應的最大互信息量最優化設計結果;首次提出了時變色散通道的離散正則模型概念,該模型適宜於利用觀察數據的二階統計量進行盲信號處理;基於離散正則模型對時變色散通道進行了系統的盲均衡和盲辨識方法研究,提出了對時不變通道矩陣的子空間盲辨識演算法;針對誤差傳播效應問題,提出了可以消除誤差傳播效應的兩級盲辨識演算法;提出了基於離散正則模型的直接盲均衡演算法;提出了基於特徵恢復思想的神經網路直接自適應盲均衡演算法。
  8. We propose the joint filterbank precoders and decision feedback equalizers structure at first, by which the dispersive channel is equivallent into parallel independent flat fading subchannels such that the diversity gain of the receiver is increased. then we adopt the discrete - time ( dt ) canonical model to convert the problem of blind signal processing of tv dispersive channels into processing the time - invariant multi - channels model blindly, and discuss the problem of blind equalization and identification of tv dispersive channels based on this new model

    第一種是採用濾波器組聯合均衡方法將色散通道等價為一組獨立的平坦衰落子通道,以提高接收機的分集增益;另外一種是提出採用離散正則模型將時變色散通道的盲信號處理轉化為時不變多通道模型的盲信號處理,並針對該模型對時變色散通道的盲均衡與盲辨識方法進行了詳細討論。
  9. The card automatic identification and inspection the electronic admission ticket the special qualifications document management the forgery - proof epc supply chain administration accessibility channel product counting the special device management and inspection and so on supervisory control and data acquisition

    車輛自動識別查驗,電子門票,特殊資格證件管理,商品防偽, epc供應鏈管理,無障礙通行門禁,小商品盤點,特種設備管理查驗等。
  10. Linux has been more and more widely used today, but the secure degree of linux is low, so in this paper, we produce a linux - compatible secure operating system, named slinux. its design object is in accordance with the requirements of the fourth level, i. e. structured protection level, of gb17859. for this purpose, we introduce such mechanism, as identification & authentication, mac, least privilege manage, trusted path, password management. object reuse, covert and channel analysis. furthermore, we have some innovation, introduce the mechanism of network security and audit

    本論文的研究目的是對linux進行安全增強,設計一個新的安全操作系統,即slinux安全操作系統,其設計目標是滿足gb17859第四級《結構化保護級》的需求,為此我們在原有linux操作系統的基礎上引入了標識與鑒別機制, mac機制,最小特權管理機制,可信通路機制,密碼處理機制,客體重用機制以及隱通道分析機制,同時還進行了創新,引入了網路安全保護機制和審計機制。
  11. As well as preserving the current advantages of otp, otpap also patches up some faults successfully : it can be used not only for the identification of users, but also for preventing effectively the fake login. besides, it can construct a reliable security information channel between the users and login nodes, and otpap also supports the remote modification of secret pass - phrases and iterative values even if the user ' s secret pass - phrase has been leaked or the iterative value has been zero

    Otpap除了保持otp現有的優點外,還成功地彌補了otp的這些缺陷: otpap不但可用於鑒別用戶,也可以有效地防範假冒的登錄節點,並能在用戶和登錄節點之間建立可靠的保密通道; otpap還支持遠程修改秘密通行短語和迭代值,即使用戶的秘密通行短語已經泄密了或者用戶的迭代值已經為0 。
  12. Watermarking techniques consider multimedia data as a communication channel transmitting owner identification or content integrity information

    數字水印技術把多媒體數據作為一種傳輸用戶標識或內容完整性信息的通信通道來考慮。
  13. This paper summarizes identification method for low effective circulation channel : first, using four parameters decision factors method to find out low effective circulation channel ' s suspicious well group ; second, determining the horizon and direction of low effective circulation channel combining with sand body sedimentation characteristics ; third, to verify using test data

    為改善注水開發效果,以「動態普查,靜態確認,測試驗證」為指導思想總結形成了低效循環條帶分析判別方法:一是運用四參數決策系數法找出低效循環條帶可疑井組;二是結合砂體沉積特徵確認低效循環條帶存在層位、方向;三是運用測試資料進行驗證。
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