correlator 中文意思是什麼

correlator 解釋
關聯子
  1. In this paper, research on the algorithm of complete digital if and baseband transmission system and the realization of transmitter and receiver. / 4 - dqpsk is chosen as digital modulation scheme. the scheme of demodulation is baseband differential detection. sliding correlator can realize the symbol synchronous acquisition ; early - late gate synchronizer is used to do symbol synchronous tracking

    系統的發射機選定/ 4 - dqpsk為調制方式，接收機採用基帶差分解調的非相干解調方式，滑動相關器捕獲發送的pn序列，早遲門同步器跟蹤符號同步，使用相關器對同步后的符號進行最佳判決，並在這些演算法實現的基礎上，實現了直接序列擴頻和解擴技術。
  2. Eventually, the digital correlator of the modificatory structure is designed and realized by fpga, and it manifests very high and reliable correlative performance

    最後用fpga晶元設計並硬體實現了修正結構的數字相關器，這種結構的數字相關器具有很好的工作性能。
  3. Meanwhile, the influence of doppler effect on pn correlation is analyzed. the realization principle and structure of the digital correlator is analyzed, and then the realization form of the classical and modificatory structure of the correlator is introduced

    詳細分析了數字相關器的實現原理和實現結構，給出了經典結構和修正結構兩種結構的實現形式，分別對兩種結構進行了模擬分析，並對不同的實現形式進行了對比。
  4. Because the hybrid acquisition scheme ( combines parallel search with serial search ) based on the correlator provides the flexibility in the trade - off between the mean acquisition time and system complexity and is easy to implement, it ? focus on the scheme here. on the other hand, this paper analyzes the effect of multiple access inference ( mai ) on the code acquisition performance for the multipath fading channels

    基於相關器解擴的串-並混合方案由於有著可在平均捕獲時間和電路復雜程度（這是捕獲電路的兩個重要指標）這兩個技術指標間靈活折衷的優點和易於實現的特點，本文的重點就放在該方案中。
  5. Acoustooptic deflector is the significant component of the optical devices such as integrated optical spectrograph, tunable filter, scanner, convolver, correlator and optical switch etc. acoustooptic deflector can be divided into collinear and non - collinear, bulky and wave - guided, body devices and surface devices

    聲光偏轉器是集成光學頻譜儀、可調諧濾波器、掃描儀、卷積器等光學器件的重要組件、聲光偏轉器可分為共線式和非共線式、塊體型和波導型以及體波器件和表面波器件。
  6. And the photorefractive edge - enhancement joint transform correlator can provide higher 1 correlation peak and narrower correl ation width with the presence of electric - fields

    應用於光折變邊緣增強聯合變換相關器時，通過外加電場，可使聯合變換相關器的相關識別性能進一步改善。
  7. Hybrid photoelectric joint transform correlator

    光電混合聯合變換相關器
  8. Continuous type analogue correlator

    連續模擬式相關函數測定器
  9. Joint transform correlator, jtc

    結合轉換相關器
  10. Automatic process correlator

    自動過程相關器
  11. Spatial scanning correlator

    空間掃描相關器
  12. Fingerprint identification using a real - time high efficiency joint transform correlator

    實時高效聯合變換相關器作指紋識別
  13. The computer real - time processing of optical information in pattern recognition correlator

    圖像相關識別器的光信號計算機實時處理
  14. Rotation - invariant target detection by using a modified fringe - adjusted circular harmonic joint transform correlator

    修正條紋調節的圓諧聯合變換相關器作旋轉不變的目標檢測
  15. To enhance the system reliability, the sample frequency of the digital correlator is four times as much as that of the pn code

    為了增加系統工作的可靠性，本系統採用4倍于偽碼速率的采樣頻率。
  16. However, due to nonorthogonality of practical spreading sequences, the conventional correlator suffers from the near - far problem

    最後，針對隨當前網路信息系統的不斷拓展與延伸，信息保密與安全的重要性日漸突出的問題。
  17. Based on the principle of the ultrasonic cross - correlation flowmeter, the key factor of the development of cross - correlation flowmeter, namely the design of cross - correlator, is analyzed in the paper. digital signal processing is introduced to design the flowmeter, the cross - correlation operation of random noise signal is dealt with inside the frequency field, and the digital cross - correlator is designed

    本文從超聲相關流量計的工作原理出發，分析了超聲相關流量計研製的關鍵因素，即相關器的設計，並將數字信號處理技術引入了超聲相關流量計的設計，在頻域內對流動隨機噪聲信號進行相關處理，構造了數字相關器。
  18. In the paper, we describe the whole configuration of the joint transform correlator ; introduce the correlative theories of joint fourier transform in detail ; in order to achieve better correlation result, the nonlinear processing of joint transform power spectrum ( jtps ) is put forward, the effect of jtps laplace sharpening and binary processing to the correlation image is given ; the method of the best binary threshold is determined ; we analyse the correlation image, present the way that removes liquid crystal diffraction spot, direct current spot and image noise, and binarize the correlation image finally

    本論文主要對提出的聯合變換相關的整體結構進行了描述；詳細介紹了聯合傅里葉變換的相關理論；為了得到更好的相關結果，本文提出對聯合功率譜進行非線性處理的方法，給出了聯合變換功率譜的拉普拉斯銳化和譜的二值化處理對相關峰圖像的影響及二值化最佳閾值的確定方法；對相關峰圖像信息進行了分析；提出了消除液晶衍射光斑、直流光斑和圖像噪聲的方法；最後對相關峰圖像進行了二值化處理。
  19. Simple event correlator - the goal of this project is to develop an open source event correlator called sec ( simple event correlator ) that could be used for network management, logfile monitoring, security management, and other tasks which involve event correlation

    這個項目的目標就是提供一個開放源碼的稱作sec （簡單事件相關器）事件相關器，可以用來管理網路，監聽日誌文件，安全管理，和其他一些相關事件涉及的事件。
  20. And the output components of the despread correlator under the condition of additive white gaussian noise ( awgn ) are analyzed to derive the expressions for the false alarm probability and the detection probability

    同時也對解擴相關器在接收端噪聲為加性白高斯噪聲情況下的輸出成分進行了詳細分析，推導得出大步進搜索的虛警概率和檢測概率的公式。
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