signal information 中文意思是什麼

signal information 解釋
信號信息
  • 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...
  • information : n. 1. 通知,通報,報告。2. 報導,消息,情報。3. 資料,知識,學識。4. 【自動化】信息,數據。5. 【法律】起訴,告發。adj. -al
  1. Based on the characteristic of fractured signal, time series analysis can detect the distribution of fractures. because of excellent antinoise ability, in high - order statistics theory, the theory of time series analysis includes more information and resolves more problems than second - order statistics

    時間序列分析法具有很好的抗噪能力,主要採用了高階統計量的方法,它比以前廣泛應用的二階統計量的方法包含了更多的信息。
  2. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處理方法。
  3. Software part want function that realize : through interrupt service routine gather and come out regularly ecg signal, store among computer in the form of the binary scale ; data compress programme should realize to ecg signal pretreatment and compress of signal, narrow the storing amount of the data, save the space ; case information management system realize patient information and heart telecommunication file of interest, keep and in the data base, can show the ecg signal wave form at the screen of the computer directly data that gather. and has offered and type and report the single function

    軟體部分所要實現的功能為:通過中斷服務程序把心電信號定時採集出來,以二進制的形式存儲在計算機中;數據壓縮程序應實現對心電信號的預處理和壓縮,縮小數據存儲量,節省空間;病例信息管理系統實現患者個人信息和心電信息的存檔,把採集的數據保存作數據庫中,能夠將心電波形直接顯示在計算機屏幕上,並提供列印報告單的功能。
  4. In the design and application of electronic engineering, both in open circuit and in closed circuit, signal is certainly affected by environment, the status of the transport network and the change of the parameters of the components applied. then the characters of useful information will be changed more or less and the change is generally called as distortion, namely so - called signal distortion

    =在電子工程的設計和應用中,信號無論在開路傳輸或閉路傳輸中都受到環境、傳輸網路的工作狀態和應用的元器件參數變化的影響,從而會或多或少地改變有用信息的性質,這種變化就是所謂的信號畸變現象,通常稱作失真。
  5. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上,獲得了該體制引信差頻信號中,距離信息的存在形式和特點,得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論,即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論,結合無線電引信的具體特徵,提出了適用於無線電引信的頻率捷變序列的選擇原則,並構造了基於rs碼的寬間隔頻率捷變序列族。
  6. So digitalizing analog signal is the trend of information technology, in which a / d and d / a plays an important role

    所以模擬信號數字化是信息技術的發展趨勢,而a d和d a轉換器在其中扮演著重要角色。
  7. Using this information from the oxygen sensor and other inputs, the ecm generates a control signal to the carburetor.

    根據氧傳感器傳遞過來的信息及其它輸入信號,ECM向化油器發出控制信號。
  8. The dissertation tries to combine signal processing and information fusion with the application background of under - water recognition so as to improve the reliability and accuracy of eradiate noise recognition system

    本文試圖把現代信號處理技術與信息融合技術相結合,應用到具體的水下目標識別領域,以提高水下目標被動識別系統的準確性和可靠性。
  9. Hi this thesis, the technique of detector array is used to obtain the location of anomalous infrasound, it is the basic of the study of prediction of earthquake. to derive useful information by using spectrum analysis on infrasonic signal. then combing with other methods a forecast could be made

    本課題主要是利用數字技術,採用用傳感器陣列計算異常次聲波波源的方位,這是今後預測震中位置研究的前提;並對次聲信號進行頻譜分析,提取有用的關于臨震次聲方面的信息,再結合其他的預報方法,作出準確的地震預報。
  10. The purpose of signal processing is to suppress or get rid of the interferential part, and display or pick - up useful information

    信號處理的目的就是最大限度去除或抑制與所研究對象無關的那部分干撓,突出或提取有用信息。
  11. The other research purpose is to discover characteristic information and reliable methods of reflecting spinal cord damage. due to typical damage indicators, amplitude and latent period, have bugs such as limited information and weak stabilities, this project recommends applying time - frequency analysis to monitoring spinal cord function. through analysing and comparing typical signal with stft and cwt, it is proved indicators under time - frequency distribution can be better in reflecting signal changes, espcially the wavelet transformation

    針對目前ep監測中判定脊髓損傷的指標(波幅和潛伏期)存在信息量相對較小、穩定性較差的缺陷,本課題提出利用時頻分析技術對術中脊髓功能監護進行研究,通過短時傅立葉變換和小波變換分析和比較典型信號的時頻分佈,證明時頻特徵參數能更有效的提取信號的變化信息。
  12. In this case the information source provides an electrical signal to a transmitter comprising an electrical stage which drives an optical source to give modulation of the lightwave carrier

    在這種情況下,信源給發射機提供一個電信號,發射機中的電路驅動光源以實現對光載波的調制。
  13. Lightwave is employed in information technologies, implementing e. g. signal transmission, displaying, storing and sensing, etc. optical devices are key elements in these technologies

    光波作為信息載體,在信息的傳輸、顯示、存儲以及檢測等應用領域發揮著越來越重要的作用,光器件是光波信息處理中的核心技術。
  14. Continuous signal information content

    連續信號信息量
  15. ( 2 ). to study the difference between signals responding to different motivating manners as well as between signals come from the same origin, the different managing manners of wavelet transform, frequency analysis, pertinence analysis and characteristic coefficients of wavelet region for signal information were performed. the effort of trying to distinguish the signals motivated by different manners and to confirm the signal origin through the received information was made

    ( 2 ) .通過對三種不同激勵方式下產生信號的小波變換、頻譜分析、相關性分析等信號處理方式,研究不同激勵方式下所對應信號之間的差異及來源於同一源的不同接收處信號的差異,以試圖區分不同激勵方式所產生的信號並明確是否可以由所接收的信號來推斷源信號的特徵。
  16. Feng yue ( signal & information processing ) directed by professor hong jun the propagation characteristics of signals will be seriously affected by the ionosphere, especially the signals having a low band and large wideband

    電離層對星載sar特別是高解析度、寬帶sar的性能影響近年來已成為國際上的研究熱點之一,目前我國在這一研究領域研究較少。
  17. In many applications, it is required to monitor the activities of these signals, identify their characteristics, even to intercept the signal information content

    在許多應用中,需要監視通信信號的活動情況,區分信號的性質,甚至截獲其傳輸的信息內容。
  18. Given a received communication signal, the objective of modulation recognition is to decide the modulation format and estimate the modulation parameters of the communication signal without any priori knowledge about the signal information content

    給定一段接收的通信信號,調制識別的目的就是在未知調制信息內容的前提下,判斷出通信信號的調制方式,並估計出相應的調制參數。
  19. Another method is based on the multi - resolution property of the wavelet. because different signal modulation has different characteristics at certain resolution, the specific signal information at different resolution are used a vector of signal features to identify signal modulation by rbf neural network. computer simulations show the methods proposed has good performance even in low snr ratio

    基於小波的多解析度特性,在本文中利用小波分解獲取信號在不同分解水平下的細節信息,將這些細節信息構成特徵向量,由於不同信號類別具有不同的細節信息,於是可以將這些特徵向量通過徑向基函數( rbf )神經網路進行訓練與識別數字調制信號。
  20. Multiuser detection make the most of all user signal information working multiple access interference on the base of tradition detection technique. so it has good anti - jamming capability, can solve far and near effect problem, reduce demand for power control precision, notability advance capability of whole system

    多用戶檢測技術在傳統檢測技術的基礎上,充分利用造成多址干擾的所有用戶信號信息對單個用戶的信號進行檢測,從而具有很好的抗干擾性能,同時也解決了遠近效應問題,降低了系統對功率控制精度的要求,顯著提高了整個系統容量。
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