correlation detection 中文意思是什麼

correlation detection 解釋
相關檢波
  • correlation : n. 相互關系，相關（性）；對比；交互作用；【數學】對射，異射。 correlation index 關聯指數。 correlation mineral 對比礦物。
  • detection : n. 1. 探知；發現，發覺；敗露。2. 【化學】檢定，檢查；【電訊】檢波。
  1. The principle of misuse detection is analysed, on the basis of which the correlation techniques are introduced. the construction of misuse detection system is illuminated. the paper mainly designed and realized an antetype system of misuse and detection

    分析比較了基於主機的誤用行為檢測技術和基於網路的誤用行為檢測技術的特點，詳細說明了誤用行為檢測方法的原理和技術。
  2. By two ways, this paper debates the theory of fracture detection : on one hand by the way of edge detection in image processing ; on the other hand by time series analysis. the detection by time series analysis is more antinoise than edge detection in image processing. edge detection theory in image processing mainly includes correlation data, fuzzy edge detection, entropy operator edge detection and gradient edge detection

    圖像處理中的邊緣檢測的方法主要包括相干數據體法、模糊邊緣檢測法、基於熵運算元的邊緣檢測法、梯度邊緣檢測法；其中模糊邊緣檢測法比較依賴于參數的選擇，其渡越點兩邊的像素區別明顯；熵運算元的檢測方法則是檢測的圖像邊緣比較光滑，連通性好；梯度檢測法可以使用不同的運算元核，演算法比較簡單；相干數據體對于總體的大的裂縫的分佈具有比較奸的反應。
  3. Outlier detection is a very important technique in data mining. in this paper, a more practicable system on outlier mining technique in high - dimensional is presented, which uses reduction character of rough set to cut out some inessential attributes and then mines outliers in subspace of every correlation rules

    本文提出了對高維空間下離群點挖掘技術上的一個改進，即利用粗糙集的約簡特性對高維空間下的數據屬性進行約簡，通過約簡一些無關緊要的屬性來減少高維空間的維數。
  4. From the new point of view, looking for tumor - specific proteins with proteomics research strategy may help to elucidate the correlation of the change of protein expression to oncogenesis, and may play a vital role in the early detection of cancer and anticancer therapy including drug exploitation

    腫瘤蛋白質組學從新的角度研究腫瘤，尋找腫瘤標志蛋白，進而闡明其表達水平的變化與腫瘤發生、發展的相互關系，對腫瘤的早期診斷、治療、藥物研發等方面具有重要意義。
  5. According to difference of speech waveform between transition segment and non - transition segment, dividing between sonant is researched using waveform cross correlation. a method of syllable segmentation is presented based on waveform cross - correlation. ( 2 ) pitch detection of speech signals

    為解決濁音之間的分割問題，本文根據語音中過渡段與非過渡段語音波形的差異，利用波形互相關性進行了研究，提出了基於波形互相關性的音節分割方法，並進行了實例分析。
  6. Two detection methods of chirp signals are presented in the dissertation : the cyclic autocorrelation detection method and the correlation detection method of cyclic autocorrelation function. it is shown that the two methods both have an excellent performance of blind detection. the performance analyses of the two detection methods are both carried out for additive noise or multiplicative noise, and the output signal - to - noise ratio ( snr ) expressions of the two methods are also derived

    通過研究提出了兩種線性調頻信號的檢測方法?基於循環自相關函數包絡的檢測方法和基於循環自相關函數的相關函數包絡的檢測方法，兩種方法均可實現信號的盲檢測，有良好的檢測性能，文中還分析了加性噪聲及存在乘性和加性噪聲情況下兩種檢測方法的性能，推導出了輸出信噪比公式。
  7. By making use of the characteristics of pseudorandom spread spectrum sequence in time - domain, this thesis has studied the time - domain correlation detection method of the dsss / bpsk signal and proposed the time - domain difference - accumulation detection method of the dsss / bpsk signal

    利用擴頻偽隨機序列在時域上的特點，本文研究了dsss / bpsk信號的時域相關檢測方法，並提出了dsss / bpsk信號的時域累差檢測方法。
  8. According to the principle of correlation detection, an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum

    摘要基於相干檢測原理設計了一套由單色儀、數字鎖相放大器和計算機聯合使用的透射式偏光鏡消光比智能化測試實驗系統，採用雙頻雙光路分光單探測器接收鎖相放大器分離信號比對法進行源補償測量，克服了光源光強漂移所帶來的影響；實現了可見光區消光比的精確自動測量，而且可以測得近似的消光光譜。
  9. The correlation detection using the periodicity of the direct sequence autocorrelation function can estimate the symbol period at intermediate frequency or at baseband. simulation results indicate that the former is superior to the latter when the demodulated frequency is unequal to the carrier frequency

    時域相關檢測方法利用擴頻信號的周期自相關特性，能在中頻和基帶對擴頻碼周期進行估計，模擬結果表明中頻檢測時性能較好。
  10. The square detection can picks up the carrier frequencies, which is simple and has great performance. but this method can ’ t recognize the signal as spread spectrum signal. the spectral correlation detection method can estimates the chip rate of signal ’ s pn sequence

    然後，針對異步的cdma信號，採用延遲相乘的方法檢測用戶數目，同時估計出各用戶信號的幅值和相位;該方法的缺點是各用戶信號必須有一定的相差，同時用戶數不能太多。
  11. 4. a signal detection system based on the correlation detection technique is designed. and the configuration of the detection circuit is illustrated in detail

    4 .介紹了相關檢測技術的原理和優點，設計了基於相關檢測技術的信號檢測系統，並且詳細介紹了信號檢測電路的實現方法。
  12. Several methods of sequence spread spectrum signals direction have been developed, such as energy detection, correlation detection, cepstrum detection, cyclic spectral, higher order cumulant detection, etc. these methods developed from the research of detection and estimation for ds signals

    直擴通信信號檢測的研究已發展出許多方法，如能量法、相關法、倒譜法、周期譜法及高階譜法等。
  13. Optical fourier transformation lens are designed automatically mainly depending on optical design software. after the optical original system being worked out by p, w method, they can be designed automatically by using computer. every parameter of the system is changed simultaneously and aberration is adjusted according to optimizing theory, after the parameters are iterated a lot of times, perfect fourier transformation system is obtained, and the requirement of optical correlation detection can be satisfied

    光學傅立葉變換透鏡的設計，主要利用光學設計軟體進行光學自動設計，用p 、 w法初步計算出光學原始系統，再利用計算機進行自動設計，按優化理論對光學系統的各個參數同時給出不同的改變，進行像差校正，經多次迭代后可得到比較理想的傅立葉變換系統，使該系統能夠滿足光學相關探測的要求。
  14. An adaptive threshold control algorithm based on correlation detection

    一種基於相關檢測的自適應門限控制演算法
  15. Correlation detection scheme

    相關檢測線路
  16. Firstly, the paper introduces the character and the development of all - digital receiver, then an adaptive threshold correlation detection algorithm has been presented

    本文首先介紹了全數字接收機的特點及其發展概況，然後介紹了一種用於信號捕獲的自適應門限的信號相關檢測演算法。
  17. Based on the theoty of statistical dctection and research on distribution of dct coefficiefits, the chapter 3 proposes a robust 3d motion blind watermark detection algorithin, which is a sign correlation detection scheme

    第三章基於統計檢測理論與dct變換系數分佈的研究，提出一個魯棒的三維運動盲水印檢測演算法，它是一個dct變換域上的符號相關性檢測演算法。
  18. In this paper, the detection and parameter estimation, are studied for ds - ss / bpsk signal with low signal - to - noise ratio, including square detection, cyclic spectrum detection, correlation detection and higher - order statistics - based detection

    本文研究了包括平方倍頻檢測、周期譜檢測、時域相關檢測和高階統計量檢測四種針對低信噪比下ds - ss / bpsk信號的檢測與參數估計方法。
  19. At first, to estimating common parameters, in this dissertation three detection methods - square detection, spectrum correlation detection and cepstrum detection are applied to detect the ds / cdma signal. these three methods have different advantages and disadvantages respectively

    為解決ds / cdma信號共性參數的估計，本文首先將三種檢測方法:平方律法、周期譜法和倒譜法，應用到ds / cdma信號的檢測與參數估計中。
  20. On this basis, the wavelet decomposition established on the time - domain correlation detection method provides a feasible scheme that improves performance, in a situation when it is impossible to design the pre - filter because the frequency band of the useful signal is unknown

    本文在此基礎上加以擴展，分析了dsss / bpsk信號的高階統計量，並以此為基礎進行檢測。 4 .倒譜分析和周期譜分析近年來被廣泛應用於對dsss / bpsk信號的研究。
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