自相關檢測 的英文怎麼說

中文拼音 [zìxiāngguānjiǎncè]
自相關檢測 英文
autocorrelation detection
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 關 : Ⅰ動詞1 （使開著的物體合攏） close; shut 2 （圈起來） shut in; lock up 3 （倒閉; 歇業） close down...
  • 檢 : Ⅰ動詞1 （查） check up; inspect; examine 2 （約束; 檢點） restrain oneself; be careful in one s c...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 相關 : be interrelated; be related to; be bound up with; correlation; dependence; relevance; mutuality
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  1. Autocorrelation algorithm for speech pitch detection based on matlab

    的語音信號自相關基音檢測
  2. 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。
  3. In order to ensure the moisture content of timber reach to the standard, all inacceptable timber need fumigate for two weeks, and can be used after all the examination indexes are eligible

    大風范擁有自已的木材烘乾設備，為確保木材的含水率達標，所有含水率未達標的木材都要進行為期兩周的熏蒸，待所有相關檢測指標合格後方能使用。
  4. The detection of weak sinusoidal signal by multi - layer auto correlation

    用多重自相關法檢測微弱正弦信號
  5. To overcome these shortcomes, a interference - space - based blind adaptive mmse linear detector and the corresponding tracking algorithm based interference correlation matrix is proposed

    為此，本論文提出基於干擾空間線性mmse盲自適應多用戶檢測器及其相應的基於干擾自相關矩陣c _ 1跟蹤演算法。
  6. In this paper, a new interference - space - based blind adaptive mmse linear detector and the corresponding tracking algorithm based interference correlation matrix is proposed for mai in cdma wireless celluar communication system. analysis and simulation illustrate that the proposed blind multiuser detector has lower computational complexity, faster convergence and stronger robust with respect to imprecise knowledge of the received signature waveform of user of interest

    圍繞著cdma無線蜂窩移動通信系統中的多址干擾（ mai ）抵消問題，本論文在現有盲自適應多用戶檢測技術基礎上，提出了一種新的基於干擾空間線性mmse盲自適應多用戶檢測器及其相應的基於干擾自相關矩陣c _ 1跟蹤演算法。
  7. For fh signals, we proposed two algorithms too, one is a signal detection algorithm based multiple - hop autocorrelation ( mhac ) of fh signals, and the other is a parameter estimation algorithm based on time - frequency analysis

    對跳頻（ fh ）信號，本文提出了基於多跳自相關的信號檢測方法和基於時頻分析的跳頻參數估計方法。
  8. Chapter 7 introduces and analyzes some timing error detection and feed - forward timing recovery algorithms for gmsk signal. the auto - correlation method is improved by using a post - filter. simulation results show that the improved method has better estimation accuracy

    首先分析比較了常見的gmsk符號同步的定時誤差檢測器演算法和前向定時參數估計演算法，並用后濾波的方法對定時參數估計的自相關法提出了改進，提高了演算法的估計精度。
  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. Finally, the paper studies the dsss signal detection and its parameter estimation in non - cooperative communication using the strong self - correlation of spread spectrum sequence. these parameters are the carrier frequency, baud period, chip period and chip sequence

    最後，利用擴頻序列的強自相關特性，研究了直接序列擴頻信號在非協作通信中的檢測和參數估計問題，研究的參數包括:載頻、符號周期、碼片周期和擴頻碼序列。
  11. Results of computer simulations prove that the mud has higher sinr value, effective mai cancellation, better near - far resistance capability than decorrelating mud. so it ' s feasible and reasonable. simulation results also show that the lms algorithm can exactly converge to stationary value, works well on ber properties and adaptively detects the users " signals

    實驗模擬表明穩態時這種結構的檢測器可獲得高於解相關檢測器的信號干擾比，能夠有效地抑制多址干擾，具有良好的抗遠近效應能力；採用lms自適應演算法時能夠準確收斂到穩態解上，較好的實現自適應檢測。
  12. Assigning serial different address code to different subscribers, useful signal is taken out of the same time slot and frequence, and is transmitted with one share channel. at received end, system makes use of completed address code from sending end to do correlative check and take out useful subscriber signal. the other address code signals are treated as broadband disturbing signal which is removed. in radio environment of existing variable disturbtion and muti - way declining, expand frequence signal ’ s broadband characteristics can improve system performance obviously. cdma mobile telecommunication system has some better characteristics, such as anti - disturbing 、 anti - way declining 、 secrecy 、 capacity 、 utilizing rate of frequence resource and so on, than other mobile telecommunication system

    Cdma （ codedivisionmultipleaccess ）移動通信系統的技術基礎是基於擴頻技術的碼分多址，通過給不同的用戶分配各自特定的地址碼序列，將處于相同時隙和頻率的用戶信號分離開來，採用共享通道方式傳輸信息。在接收端，系統利用與發送端完全一致的本地地址碼對接收信號進行相關檢測，提取需要的用戶信號，而將其他使用不同碼型的信號視為寬帶干擾而從中剔除掉。
  13. Digital receiver and its forepart operational principle are discussed, then methods of instantaneous autorelation, short - time fourier transform, wigner distribution and wavelet analysis are introduced in detail. the advantages and disadvantages and the application range of these algorithms are given. based on the merits of these algorithms, a new method for signal modulation type analysis is presented

    本文討論了數字接收機以及前端的工作過程，然後詳細闡述了瞬時自相關、短時傅立葉變換、 wd演算法、過零檢測和小波分析等各種演算法在脈內調制分析上的應用，分析了各演算法的優缺點，提出一種并行處理模式：即針對不同的信號採用不同的演算法對脈內調制信號進行分析。
  14. One is using the autocorrelation function to detect the speech terminal, the other is using the coefficients based on the one - sided autocorrelation sequence to replace the original speech signal and then extract the speech feature to recognize. isolated word recognition experiment based on dtw shows : it can reduce the disturbance of noise effectively and get the high recognition rate. it is of great advantage to apply when snr signal to noise rate is low

    對含噪語音在自相關域上進行處理，以其自相關函數值為參數進行端點檢測，以基於單邊自相關序列的lpc倒譜系數作為語音的特徵參數進行語音識別，實驗表明：這種方法較好地消除了噪聲對語音信號的干擾，並獲得了較高的識別率。
  15. The card has been applied in our single photon counter cell function analyzer for automatic detection. this analyzer can detect the ultra - weak luminescence sensitively and comparably

    此採集卡應用於超微弱發光單光子計數細胞功能分析儀，實現了相關檢測的全程自動化測量，該儀器能夠靈敏、直接並有對照性地檢測超微弱化學發光。
  16. In this paper, it was studied that how to use the universal serial bus ( usb ) evaluation card and some other hardware, combining the software, such as labview, vc + + 6. 0 program language and others to make a usb data acquisition card. then, we made a single photon counter cell function analyzer using this card. it actualized automatic detection

    本文主要研究通過usb （ universalserialbus ，通用串列總線）評估板等硬體、 labview 、 vc + + 6 . 0語言等軟體平臺開發研製了usb數據採集卡；並在此基礎上設計、研製了超微弱發光單光子計數細胞功能分析儀，實現了相關檢測的全程自動化測量。
  17. The dynamic distributed principia on the simulation module are given, as well as the dynamic analyses arithmetic on the load of the servers. the arithmetic which to test the data pertinence of the simulation module which driven by the data source is put forward. the dissertation also designs an efficient distributed arithmetic on the simulation module the concept of xml template is put forward to realize the save format and the backward - compatibility of visualize edit interface system

    研究過程中，作者確立了鬆散耦合分散式的系統架構；給出了模擬模塊動態分散式的原則和服務器負載狀況動態分析演算法，提出了數據源驅動的模擬模塊數據相關性檢測的演算法，設計了簡單而有效的模擬模塊動態分散式演算法；提出了xml模版的概念，實現了存儲格式和可視化編輯界面系統的向後兼容的問題；使用soap實現異構模擬組件的遠程調用與數據交換；提出模擬容器的模型來簡化異構組件間通信對二次開發造成的負擔；建立了模擬模塊自適應檢測的機制，達到模擬演算法系統的通用性。
  18. 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
  19. 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。
  20. Applying generalized gaussian distribution to statistical model of the alternating current coefficient of discrete cosine transform, an adaptive blind watermark detection algorithm is presented on the basis of sign detector and linear correlate detector and its probability efficiency is deduced

    摘要根據數字圖像離散餘弦變換域交流系數的廣義高斯分佈模型，在符號檢測器和線性相關檢測器的基礎上，提出一種盲水印自調節的檢測演算法，並推導出該檢測器有較高的檢測效率。
分享友人
分享到 Line

分享到臉書