identification signal 中文意思是什麼

identification signal 解釋
鑒定信號
  • 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。
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  1. In this thesis, flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology, the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity. main achievements are as following : 1. fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization, which demonstrated the similarity between the fbm and the signal

    在通過fbm (分數布朗運動)數據模擬證明了氣固流化床壓力波動信號與分數布朗運動是相似的基礎上,提出了用分數布朗運動來模擬氣固流化床壓力波動信號,並採用r s分析法從信號時間序列中提取出hurst指數,通過分析信號hurst指數值對流化床流型和結塊故障進行了研究。
  2. Establishment of real - time vessel tracking system for all large vessels - using automatic identification system ( ais ) coupled with inmarsat - c / or hf capability on vessels ( or other technology as appropriate such as meteor burst signal technology ) - and continuous tracking of all such vessels by us coast guard

    利用跟蹤系統對所有大型船隻進行跟蹤,美國海岸警衛隊使用自動鑒別系統及其他相應的技術對所有的船隻進行跟蹤。
  3. The characteristics of speech signal have caused the difficulty of speech recognition, these characteristics include changefulness, dynamism, instantance and continuity etc. the process of computer recognition for speech and the identification process for speech by a person are basically consistent

    語音信號本身的特點造成了語音識別的困難,這些特點包括多變性、動態性、瞬時性和連續性等。計算機對語音識別的過程和人對語音的識別過程基本上一致。
  4. The automatic identification of the modulation types has been applied to many fields such as source identification, interference identification, radio interception, - electronic countermeasures, etc. the modulation recognizer based on the decision - theoretic approach and the constellation diagram is proposed and the signal ' s kurtosis is used as the indicator to differentiate the analogue modulation from the digital modulation

    通信信號調制類型的自動識別廣泛應用於信號確認、干擾辨識、無線電偵聽、電子對抗和信號監測等領域。本文提出基於決策論與星座圖的綜合調制識別器,使用信號的峰度區分調制類型是模擬調制還是數字調制。
  5. In this paper, many features of ship ' s radiated noise are extracted by the means of techniques in modern signal process, and the theory of information fusion is used for calculating basic belief assignment and identification and classification of targets

    本文應用現代信號處理技術的多種手段主要研究了艦船噪聲的多種特徵信息提取,應用信息融合理論重點研究了可信度分配、目標識別分類的信息融合實現等技術。
  6. Design of identification experiment signal for minimum variance control

    基於最小方差控制的閉環辨識信號設計
  7. As one of main branches of the automatic control and signal processing, system identification has played a more and more important role in many fields, such as space - flight, aviation, engineering control, chemistry, finance and so on

    系統辨識技術是自動控制、信號處理等學科的主要分支之一,在航天、航空、工程式控制制、化學、金融等領域日益發揮出重要作用。
  8. His radio sends out an identification signal as well as an emergency signal

    巡邏警員的無線電通話器會發出顯示他的位置的訊號。
  9. To identification when lumber intervertebral discs protrusion happen and how it happen is more and more important and urgentent. we will study clinical situation and mri of lumber intervertebral discs protrusion, recording percentage changes of mri signal intensity and other image characteristic. we will study mri signal intensity of protruded nucleus pulposus, the size of protruded nucleus pulposus, discs hight, neural root compression degree, thicken ligamenta flava, discs degeneration degree, protrusion type and their relation with incident time

    本研究擬對已知不同突出時間的腰椎間盤突出患者進行詢問病史、體格檢查和磁共振掃描,記錄臨床表現、突出時間、突出髓核及同層間盤的信號強度、突出髓核大小、突出間盤厚度、有無神經根受壓、有無黃韌帶肥厚、突出間盤變性程度、突出類型等指標,觀察突出時間不同的腰椎間盤的臨床表現及磁共振表現特點,尋找與腰椎間盤突出時間相關的指標,並根據臨床表現及磁共振所見初步判斷腰椎間盤突出的時間。
  10. The result showed that the hurst exponent of the signal have obvious differences between different flow regime. it increased when flow regime was changed from fixed bed to bubbling bed and more from bubbling bed to turbulent, based on which a new method for identification of flow regime was proposed. to improve the accuracies of identification fuzzy technology was introduced

    為了提高辨識準確率,引入了模糊信息處理技術,提出了流型模糊辨識中隸屬度函數的確定辦法,建立了氣固流化床從固定床、鼓泡床到湍動床的流型判別準則,實驗驗證了該方法有良好的辨識效果,辨識準確率在80以上。
  11. The underwater acoustic signal is the main information for the underwater detection and identification system, so it is very important to get the acoustic signal efficiently

    摘要水下聲信號是水下探測系統實現對水中目標遠程探測識別的主要信息之一,有效獲取水下聲信號是一個十分重要的問題。
  12. Pile ng examination of the system based on the latest promulgated by the ministry of public security, " motor vehicle drivers license application and management " ( decree 71 ), the two examination subjects ( zhuangkao ), computer images using real - time detection technology and electronic infrared optical interface detection technology, i combine the companies creating two - dimensional moving object identification and tracking software through acquisition of vehicles running state examination pile pole, the signal line, after computer processing, analysis and judgment, the actual realization of the computer monitor screen on the basis of the examination process real - time simulation, tracking examination candidates track and record car line, is set admission, examination results published combines the real modernization zhuangkao tools

    本系統依據公安部最新頒布的《機動車駕駛證申領及管理規定》 ( 71號令)中有關科目二考試(樁考)的規定,採用微機圖象實時檢測處理技術及電子紅外線光界面檢測技術,結合我公司獨創的二維移動物體識別跟蹤軟體,通過採集考試車輛運行狀態、樁桿、庫線等信號,經過微機處理、分析判斷,真正實現了在微機監視屏上根據考試過程實時模擬、跟蹤考生考車軌跡並記錄路線,是集錄取、考試、發表成績為一體的真正的現代化樁考工具。
  13. Secondary surveillance radar ( ssr ) is a key equipment in air traffic control ( atc ) and military identification friend or foe ( iff ), ssr is a hot issue in radar signal processing

    二次雷達ssr ( secondarysurveillanceradar )是民航空中管制( airtrafficcontrol )和軍事敵我識別( identificationfriendorfoe )系統中的關鍵部分,是國內外雷達信號處理領域的研究熱點。
  14. Higher capabilities were put forward for detection, identification and anti - interference of torpedo in future naval battle. compared with the narrow - band processing, wide - band processing is a new direction for underwater signal processing for its advantages including abundant information of wide - band echo and little correlation of reverberation

    未來海戰對魚雷在探測目標、識別目標和反對抗能力方面提出了更高的要求,而寬頻帶回波信號具有攜帶目標信息量大,混響背景相關性弱,利於檢測、識別目標等優點,因此自導系統發展的方向是寬頻帶自導。
  15. The mssr mode s technology, which was introduced firstly for the purpose of air tranfic control ( atc ) system, is based on the individually addressing and selective interrogation technology. the mode s can overcome many problems exist in mode a / c, such as signal interference, limited aircraft identification, garble and fruit, and provides the ability to build digital data link. many countries and organizations do them best to support researches about the communication, navigation and surveillance technology, which are all based on the mode s, and many productions have been adopted step by step by the international civil aviation organization ( icao ). so, to research the key technologies of mode s will contribute a lot to the development of domestic aviation system, especially for the air control system, identification friend foe and navigation system

    它建立在獨立編址、選擇性詢問的基礎之上,能夠解決在模式a / c中存在的信號干擾、有限的信息編碼、幻影( garble )和異步應答( fruit )等問題,同時在數據鏈路方面有著巨大的潛力。國際上,模式s的數據鏈技術得到了廣泛的關注,許多國家和組織大力支持基於模式s的通信、導航和監視技術以及航空管理新技術的研究,許多成果正逐步被國際民用航空組織( icao )所採用。因此,對模式s核心技術的深入研究對於我國在航空管理、敵我識別、導航等方面的發展有著重大的意義。
  16. Applying this forward model, the system identification theory is firstly introduced to gpr signal analyzing field, and the sidthk program is developed for backcalculating dielectric property and thickness of pavement structures

    應用該正演模型,首次將系統識別理論引入探地雷達信號分析領域,提出了路面結構層材料介電特性及其厚度反演分析方法,並開發了反演分析軟體sidthk 。
  17. The theoretical background of the test signal method is the theory of mechanical admittance and mode identification, which is based on the frequency scanning of the test signal and has already been used widely in mechanical engineering

    提出了一種基於測試信號的小擾動穩定性分析方法?測試信號法,用於分析電力系統低頻振蕩問題。其理論基礎是機械導納理論和模態辨識理論。
  18. 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。
  19. Furthermore, the strongly functional programming language labwindows / cvi is well used. the paper is based on the deep analysis of rolling bearing identification technology which is made up of analog instruments. a suit of rolling bearing identification signal virtual instrument has been found with which some representative failure of gb6309 type of rolling bearing on the omnipotent lab desk in testing laboratory have been measured and diagnosed

    本論文在深入分析研究以模擬儀器為基礎的滾動軸承診斷技術的基礎上,應用現代先進的虛擬儀器技術,合理選用傳感器、信號調理器及a / d轉換板等硬體,採用具有強大功能的虛擬儀器編程語言: labwindows / cvi平臺,編寫了一系列功能軟體和軟面板,成功地研製和組建了一套滾動軸承信號識別及工況監測虛擬儀器,並利用所研製的虛擬儀器,在測試實驗室萬能實驗臺上對若干gb6309型號深溝滾動軸承的幾種典型故障進行了實際檢測與診斷,收到了滿意的效果。
  20. At present the identification signal of rolling bearing is based on analog monitoring system composed of analog instrument such as fft analyzer, amplitude analyzer and so on. the system has the shortcoming as follows : not enough friendly user interface, unitary function, under abundant analytical contents, poor generality, long developing period, high cost and so forth

    目前對滾動軸承信號識別主要採用模擬監測系統,系統均由模擬量儀器組成,如fft分析儀、幅值分析儀電平記錄儀等,系統存在操作界面不夠友好,功能單一,分析內容欠豐富、通用性差、開發周期長、成本高等缺點。
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