組合檢波器 的英文怎麼說

中文拼音 [jiǎn]
組合檢波器 英文
multiple geophone
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  1. This leads us to the concept of arrays of detectors.

    這就導致的概念。
  2. The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject.

    為衰減面和外界噪聲作的最佳設計是一件復雜的事情。
  3. One of the incidental functions of the detector array is the averaging or smoothing of these responses.

    的一個附帶作用是這些響應的平衡或平穩。
  4. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪比最大為準則的最佳匹配濾來對分段的參考和目標信號作相關處理來測低信噪比目標信號,然後對一維分段相關輸出作縱向傅立葉變換來濾除靜態或低速的雜、多徑回等干擾信號,並提取目標的時差和多普勒頻率,再結由天線獲得的目標方向等參數,就可以實現目標的定位和跟蹤。
  5. A uhf sensor is designed and fabricated, which mostly consists of antenna, uhf amplifier, high pass filter, and broadband wave detector

    通過與大華無線電廠作,研製了超高頻傳感,其主要由天線、超高頻放大、高通濾、寬帶成。
  6. Eddy - current sensor conversion circuit consist amplification circuit, band - pass filter circuit, demodulation circuit, differentiation phase and data sampling circuit. these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process. the microprocessor system that formed of dsp chip is used to data fitting of test system, data displaying and data communicating with personal computer, etc. the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter

    硬體電路的設計主要分三大部分來實現:激勵源電路部分,由分頻電路和頻率成電路成,產生頻率穩定的激勵信號以確保測任務的正常進行;傳感變換電路部分,由放大電路、濾電路、電路、鑒相電路和數據採集電路成,主要將電渦流傳感測線圈測到的信號變換成只含有被測信息的離散信號,易於后續電路處理;由dsp晶元構成的微處理系統,主要完成測系統的數據擬、顯示及與主機通信等功能。
  7. Based on the geophone vibration formula, this paper presents the affective factors to the seismic data from high resolution geophone arrays and its main property specifications, such as natural frequency, damping coefficient, sensitivity, harmonic distortion, and alias

    為此,從的振動方程出發,對高解析度地震性能指標(如自頻率、阻尼系數、靈敏度、諧失真、假頻等)以及的連接方式對地震資料品質的影響進行了分析。
  8. Our objective in such an areal arrangment of detectors is to ensure that the reflection signal is substantially in phase at all detectors.

    這種面積的目的是保證在所有上的反射信號實質上是同相位的。
  9. The adaptive thin groupware recognition system this paper illustratored uses the machine vision inspection technology, uses the professional optics image and advanced ccd electron photograph technology to get image, puts some process arithmetic on image through computer to complete its mission, and can recognise the unqualified assemble production having the problem of assembleing less and more hardware or the wrong assemble order. the recognition system is put into use in one mechanical factory in ningbo city, zhejiang province

    本課題所研究的薄形件自適應識別系統,運用機視覺測技術、光學成像技術和ccd電子攝像技術,通過圖像處理和分析實現對薄型件裝配過程的測,有效地解決了裝配過程中出現的多裝、漏裝和安裝次序錯誤等問題。該測系統在寧某機械公司得以應用,滿足了工廠各項測精度的要求。
  10. The author took part in the development of the improved microwave nondestructive inspector cpy - 1g and engineering inspection. this paper also studied on some problems theoretically, such as the sensitive operating point of the instrument, the reflection coefficient can be greater than unity, and so on

    國防任務,作者參與了改進型微無損測儀cpy - 1g的研製、工程測工作,對課題碰到的儀工作靈敏點問題和對作者首次發現的反射系數大於1的奇異現象作了一些理論探討。
  11. The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied. according to the design idea of damping network in platform type, damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers. in order to evaluate the effectiveness of damping attitude, the vehicle ' s movement should be detected in real - time. for this reason, the state chi - square test is employed in the damping kalman filter, and the failure detection vector are tested, which improves the sensitivity and reliability of failure detection. finally, static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method

    本文探討了如何利用慣性測量本身的信息來提高捷聯航姿系統的姿態精度.根據平臺式阻尼網路的思想,設計了捷聯式內阻尼卡爾曼濾,將慣導系統捷聯解算獲得的姿態與加速度計估計的姿態進行,在系統非加速度狀態下,提高了姿態輸出的精度.為了實時監測系統的運動狀態從而判斷內阻尼姿態的有效性,本文成功將狀態2驗法應用在內阻尼卡爾曼濾中,設計了基於2個狀態傳播的故障監測,並通過對故障測向量元素的驗代替對整個向量的驗,提高了故障監測的靈敏度和可靠性.最後,實際系統的動靜態實驗驗證了本文所提出的方法的有效性
  12. Ningbo city yinzhou wanli tools co., ltd. is a commerce & industry type enterprise which is specialized in manufacturing various screwdriver, screwdriver set head, watch & clock lot, plastic products, hardware combined tools. it owns self - imp. / exp. rights. it covers an area of over 6, 000 square meters. this company has a long production history. it possesses rich design, r & d experience. it is of the abundant technical force. it has the advanced manufacture equipments and testing apparatus. the products are of novel design, pleasing model, complete specifications, reliable quality. they sell far to the countries and regions such as europe, america, southeast asia etc. “ chenwan ” brand has already won the general approval and apprasisal from vast customers because of its perfect quality, superior service, reasonable price

    市鄞州萬利工具有限公司是一家專業生產各種螺絲刀、螺絲批頭、鐘表批、塑料製品、五金工具的工貿型企業.擁有自營進出口權和6000餘平方的生產廠房.本公司歷史悠久,擁有豐富的設計研製經驗,技術力量雄厚,具有先進的製造設備和測儀,產品設計新穎,造型美觀,規格齊全,質量可靠,遠銷歐美、東南亞等國家和地區.公司始終以完美的品質,優良的服務,理的價格,使chenwan品牌已贏得了廣大客戶的認可和好評
  13. The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed. the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins, gps, dvs, ads, mg, vg is designed, and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed

    主要研究工作有:研究了速率偏頻激光捷聯慣導的陀螺測量信號的解調演算法;設計了在速率偏頻激光捷聯慣導、 gps 、多普勒雷達、大氣數據系統、磁航向儀及垂直陀螺配備條件下聯邦濾導航系統,對聯邦濾和集中濾的性能做了模擬對比分析;研究了適用於聯邦濾的系統級故障理論和方法;探討了利用速率偏頻激光捷聯慣導撓性捷聯慣導陀螺的混測量信息,通過神經網路實現硬故障交互測的方法。
  14. It elucidates the importance of geophone property and its array in high - resolution seismic survey by analysis to the contrast test and application of the different geophone properties and arrays in recent land high - resolution surveys

    對不同型號的性能以及不同方式的對比試驗和應用效果進行了分析,提出了適高解析度地震的性能指標,指出理地選擇類型和的連接方式,能提高地震資料的信噪比和解析度。
  15. If the weight at each receiver is set to unit mass, the canter of gravity of an array is the actual array center

    提出了關于中心確定的重心原則,即把單個的權值視為單位質量,由此確定其圖形的重心應為實際的中心。
  16. Stub cable for geophone

    軟電纜
  17. Methods in space / frequency domain : a group of gabor filters are used in texture - based image retrieval ; by analyzing how the energy changes with the decomposing of wavelet, tree - structured wavelet transform in texture - based image retrieval is selected to use. as for similarity measurement of texture - based image retrieval, this paper demonstrates two data models related to the similarity measurement and proposes two kinds of multi - feature combination structures

    在空間頻域聯的方法中,將構造的一gabor濾用於圖象紋理索;通過分析紋理圖象經過小分解后的能量變化特點,提出了選用樹型小分解方法用於紋理索,提高了索的有效性。
  18. First, the author builds the improved architecture based on behaviors for the mobile robot moro - i, proposes a full strategy of obstacle avoidance for region filling, and defines random obstacle and general obstacle which will be dealt with differently, - moreover, the multi - sensor system is set up which includes five groups of ultrasonic sensors for detecting the environmental information and the artificial neural network is used to fuse the information from each sensor group to achieve a precision of obstacle identification ; finally, the hardware and software are designed for the realization of obstacle avoidance

    本文作者建立了移動機人改進型基於行為的體系結構,提出了較完善的全區域覆蓋移動機人的避障理論和策略,定義了突發障礙和一般障礙,並給予不同的處理方式;同時重點構建了多傳感系統,採用五超聲傳感用於測環境信息;基於人工神經網路對每獲取的信息進行分析和融,從而較準確地完成了對障礙的識別;最後,通過軟硬體的設計,實現了特定的避障行為。
  19. According to the statistic characteristics of ir background clutters, a system based on improved spatial matched filter ( smf ) is presented in this article

    本文在總結前人研究成果的基礎上,針對復雜背景紅外圖像的統計特性,提出了一種基於式空間匹配濾的運動小目標測方法。
  20. Scheme iii. a system combining fft algorithm with chirp - z transform to detect feedback rapidly and accurately. then, adopting a filter bank composed of 12 iir narrow - band notch filters to eliminate feedback

    採用chirp - z變換( czt )演算法與fft演算法相結對聲反饋進行測,使用由12個iir窄帶陷構成的濾對聲反饋進行抑制。
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