weak signal detection 中文意思是什麼

weak signal detection 解釋
弱信號采測
  • weak : adj 1 柔弱的；虛弱的，有病的。2 無力的，軟弱的；（根據等）不充分的，薄弱的。3 不中用的；愚鈍的；...
  • 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...
  • detection : n. 1. 探知；發現，發覺；敗露。2. 【化學】檢定，檢查；【電訊】檢波。
  1. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解光纖傳感器的分類和特點及分散式光纖傳感器的原理和發展歷程的基礎上，通過分析被檢測的光纖布里淵後向散射信號的特點，研究和比較了微弱信號檢測的各種方法，最終選定了多點數字信號平均（數字boxcar ）的處理方案。
  2. Through the processing method basing on wavelets, implementing the removing noise about section gauss noise to colure full tv signal, we resolve the theory and practice problems in the processing of weak signal detection

    摘要通過基於小波分析的處理方法，實現對彩色全電視信號一段被高斯白噪聲干擾的降噪，解決微弱信號檢測過程中遇到的理論和實踐問題。
  3. The application of chaos theory to weak signal detection is a creationary research, which extends the application field of chaos theory and impels the development of weak signal detection theory

    將混沌理論應用於微弱信號檢測是一個開創性的研究，它拓寬了混沌理論的應用領域，將微弱信號檢測理論推進了一大步。
  4. Linear time - frequency analysis and its application in weak signal detection

    線性時頻分析在弱信號檢測中的應用
  5. The key problem to be solved in multi stations tdoa system is spatial and time synchronism between stations, weak signal detection and solution for high precision location equation

    多站時差定位系統也有其自身要解決的關鍵技術和難點:多接收站之間的時間、空間的同步問題，目標回波的弱信號檢測問題，高精度的定位方程組求解方法。
  6. Analyses and calculate the sensitivity of the system, and the interference of the laser emitting system to the weak signal detection system 11 is restricted, the error rate of the system is reduced, and the sensitivity of the laser communication system is enhanced by the means of the electromagnetism compatible technique

    對系統的靈敏度進行了分析與計算，並利用電磁兼容控制技術，抑制了激光發射系統對微弱光電信號檢測系統的干擾，降低了系統的出錯率，提高了激光通信系統的靈敏度。
  7. Research on weak stress wave signal detection in oil pipelines

    輸油管道中微弱應力波信號檢測的研究
  8. This dissertation aims at weak signal detection technology in micro - mechanical gyros, and digital correlated demodulation which can improve signal detecting accuracy is simulated ; methods of compressing signal band width to improve signal - to - noise ratio and analyzing error production to decrease system error are researched

    針對石英音叉微陀螺的微弱信號檢測技術，本文通過模擬表明:利用數字相關解調方法提取陀螺信號可以很好地提高檢測精度。
  9. The weak dynamic periodic measurement signal detection based on chaotic oscillators

    基於混沌振子探測微弱動態周期測量信號
  10. Weak signal detection and extraction against the background of chaotic noise based on empirical mode decomposition

    基於經驗模態分解的混沌噪聲背景下弱信號檢測與信號提取
  11. The standard equipment is a large and complex system including radiation standard, radiation transfer standard and comparison equipment. in the course of founding the standard equipment, we apply infrared technique, laser technique, weak signal detection technique, precision machining and computer technique

    該標準裝置包括：輻射基準、輻射傳遞標準及比較測量裝置，是一個龐大而復雜的系統，包含了紅外技術、激光技術、小信號探測器技術、精密機械加工及計算機技術。
  12. Application of maximal lyapunov exponent to weak signal detection

    匹配追蹤時頻分解演算法的點檢測方法
  13. An algorithm for weak signal detection in strong noise environment

    一種強噪聲背景下的微弱信號檢測的新方法
  14. Study on the weak signal detection method based on the wavelet transform

    基於小波變換的弱信號檢測方法研究
  15. Numerical analysis for weak signal detection based on duffing chaotic system

    混沌系統微弱信號檢測的數值分析
  16. The detection system is realized in virtual instrument based on the theory of weak signal detection by duffing oscillator

    本文的最後依據duffing振子微弱信號檢測原理，利用虛擬儀器實現了該檢測系統。
  17. Focusing on neural weak signal detection, this thesis presents the principle and practicable method to utilize sr for neural weak signal detection

    本文以神經弱信號檢測為研究對象，提出了利用隨機共振原理進行神經弱信號檢測的基本思想及實現方法。
  18. Stochastic resonance is a new and very important embranchment in the nonlinear academic domain. it is a very important new thought of combining sr theory and dsp technology together to form a faint signal detecting system, which is used in weak signal detection under strong background

    隨機共振是目前非線性學術領域的一個新興的重要的分支，而把隨機共振理論和dsp技術結合起來形成強噪聲背景下的小信號檢測系統並應用到實際工程信號的檢測中去則是本文的一個創新點。
  19. Since the symbolic series are digital values themselves, it is very convenient to be acquired by logic judgment and processed by computer. in the part of weak signal detection, a new method of signal detection based on all parameters sensitivity of chaotic systems is proposed

    在信號檢測的應用方面，提出了利用混沌系統的整體參數敏感性進行信號檢測的新思路，與傳統的測量方法有很大的差別，測量過程中把所有的敏感元件都考慮在內。
  20. However, the theory of stochastic resonance ( sr ) points out that by the addition of a particular level of noise, the response of nonlinear system will be enhanced, so that strengthening the system ' s weak signal detection

    但是，隨機共振理論卻指出，通過加入一定的噪聲，能提高非線性系統的輸出能力，從而增強對該系統弱信號的檢測。
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