波底號 的英文怎麼說

中文拼音 [deháo]
波底號 英文
c551 giuseppe garibaldi
  • : 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...
  • : 底助詞(用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」)
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  1. This paper also ana1yzes the sidescan mapping princip1e of the mu1ti - - beam bathymeter, and process the avai 1ab1e data with sidescan mapping method to achieve the sidescan imagery represented by the reverberation strength

    本文還對多束測深聲納側掃成像原理進行分析,利用現有的數據進行多束側掃成像處理,形成表示海反向散射信強度的海圖。
  2. A conc1usion can be drawn that these algorithms has better preci si on and fitting for the multi - - beam swath bathymeter system better on the condition of 1arge beam ang1e, and can improve the precision of edge beams in non - - specu1ar seabed region

    證明bdi和分裂孔徑相關法可以精確地對海進行回時延估計和方向估計,可提高非鏡向海區域的邊緣束的測量精度。
  3. In this paper, on the basis of absorption of achievements of the research on auditory physiology, an auditory model simulationg the peripheral auditory system and part of the central auditory system is set up. the model is made of the fitlters presenting the characteristics of the basilar membrane for analyzing the voice signals, the half wave rectification modeling the inner hair cells and energy transfer of nerve fiber

    在吸收聽覺生理學研究成果基礎上,建立了一個模擬外圍聽覺系統和部分中樞聖經系統功能的聽覺模型。模型由表徵基膜的頻率分析的帶通濾器組、內毛細胞的半整流特性和神經纖維的能量轉換特性組成,該模型可以作為前端處理來提取語音信的自相關圖譜。
  4. On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly

    摘要在相干聲納硬體結構及數據採集方式的基礎上,結合具體的深海鈷結殼探測環境和技術要求,確定了換能器基本布局,探討了信採集與處理方法,利用能量相關搜索法對回進行分析和計算,得出超聲實時照射下的海表面微地形高程數據,為海采礦車智能化開采提供實時、快速的最佳切削深度參數。
  5. Noise cancellation of flaw signal for seabed oil pipeline ultrasonic testing based on wavelet analysis

    基於小分析的海石油管道缺陷超聲檢測信去噪處理
  6. In the following chapters, a 16 - channel experimental phased array ultrasonic testing system is thoroughly explained, including digital beam forming, low noise programmable amplification of received ultrasound signal, multi - channel hi - speed hi - precision data acquisition, hi - speed real - time processing of multi - channel ultrasound signal, and hi - speed data transfer based on pci bus. in addition, the frame of software system is built

    本文詳細闡述了作者所獨立研製的16通道相控陣超聲檢測實驗系統,包括數字化超聲發射/接收束形成、超聲信的低噪聲程式控制放大、多通道高速高精度數據採集、多通道超聲信高速實時處理、基於pci總線的高速數據傳輸等全部電路模塊的結構及工作原理,並說明了所編寫的層軟體系統的框架。
  7. Real time seafloor tracking technique is the critical technique to ensure smooth seafloor surveying with full coverage and high efficiency. after detailed investigation on stochastic features of seabed reverberation produced by mbss systems, the author presented an algorithm and a set of relevant key coefficients for real time seafloor tracking, taking into account of characteristics of signal processing and timing sequence of the real system and introducing theorems of terrain surveying. as an achievement, a mathematical model was established based on the technique of centered filtering

    地形實時跟蹤技術是保證多束測深系統實現高效率全覆蓋水下地形測量的核心技術,作者通過對多束測深系統海統計特性的研究,依據地形測量理論,並結合實際系統信處理的技術特點和處理時序,提出了實現海跟蹤控制的關鍵參數及計算方法,建立了基於中值濾技術的海地形實時跟蹤數學模型,並開發出實時地形跟蹤專家系統,該系統經多次海上實驗驗證表明:理論正確、方案可行,取得良好效果。
  8. In this paper, we use fft beam - - form technique to increase the number of beams and bearing deviation indicator ( bdi ) and sp1 it - - aperture corre1ation a1gorithms are used to estimate the time of arrival ( t0a ) and direction of arriva1 ( d0a )

    本文在分析借鑒國外資料的基礎上,研究了利用fft束形成技術來增加束形成數目,並應用bdi演算法和分裂孔徑相關法來完成對海的時間和方向的聯合估計等相關技術對海試數據進行處理。
  9. This company produces the multi - purpose microcomputer electrothermal furnaces ( fission type electricity wok ) and the court music stove ( light wave stove ) primarily, may use each kind of flat - bottomed pan to have, smokeless, misfires, the radio magnetic wave radiation, conforms to the international sanitation standard, is the new security environmental protection kitchen utensil, this product uses germany core technologies, undergoes the multiple lethality experiment, durable, the reasonable price, is the host who the present will replace the electromagnetic oven hits the product, now develops many kinds of models the product

    本公司以生產多功能微電腦電熱爐(分體式電炒鍋)和雅樂爐(光爐)為主,可以使用各種平鍋具,無煙、無火、無電磁輻射,符合國際衛生標準,是新型安全環保廚房用具,該產品採用德國核心技術,經過多次毀壞性試驗,經久耐用,價格合理,是今後代替電磁爐的主打產品,現在研製出多種型的產品。
  10. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感器,獲得管道軸截面漏磁場切向分量的漏磁信;研究了缺陷外形尺寸、缺陷傾角和形狀、管道材質和磁化強度、檢測儀移動速度、管道背磁場、管內壓力和剩磁對漏磁信的影響。提出了各通道增益放大、各路漏磁信偏離調整、形微分、數字濾和平滑等漏磁信預處理方法;分析了等空間采樣的漏磁信轉換為等時間采樣信的必要性,研究了漏磁信的小去噪方法。
  11. It is found from the experiment that under the conditions of peak magnetic field of 0. 57t, beam pulse fwhm ( full width of half maximum ) of 44ns, a microwave radiation pulse with fwhm 25ns and whole width of 35ns is produced, when the intensity of the guiding magnetic field rises, the peak microwave power changes little but the width of the pulse reduces. the a - k gap also has obvious influence on the microwave radiation, the stable and higher microwave output is obtained under suitable gap

    實驗中還發現,在峰值磁場0 . 57t和束流半高寬44ns情況下,得到了25ns半高寬和35ns寬的微脈沖信,隨著導引磁場增加,微幅值基本不變,但國防科學技術大學研究生院學位論文是微脈沖寬度會逐步減少;實驗中還發現磁場線圈位置有一定的軸向調節范圍,說明在磁場軸向分佈的一定變化范圍內,器件都可以正常工作,這對以後的永磁場系統導引的微實驗有利。
  12. Usually series mode is used in low frequency circuit while bypass mode is used in high frequency circuit, series mode micro - switch with cantilever structure is similar to an fet, when voltage is applied on gate, and the fet will be turned on between source and drain

    有靜電電壓作用在梁和面電極時,梁發生偏轉,在源極和漏極之間實現導通,常用於自控和通信系統的信通路空氣橋旁路開關主要用於微段信的通路。
  13. The authors use a ultrasonic transducer emit ultrasonic to simulated seabed tiny terrain, then analyze and calculate the relativity of amplitude according to the time, phase and amplitude etc included in echo signal and making using of the relativity of amplitude characteristics, at last gain the real - time altitude data of tiny terrain for deep - sea cobalt crusts mining in order to provide the parameter of best cutting depth for the intellectualized mining of excavating head

    摘要通過超聲換能器向模擬海微地形發射超聲,根據回包含的時間、相位和幅度等信息,利用幅度特徵相關性進行分析和計算,得出深海鈷結殼開采所需要的實時微地形高程數據,為採掘頭智能化開采提供最佳切削深度參數。
  14. So in this paper, the principle of electroptical non - invasive dual - ray methods are fist present in detail. in the theorem of simple structure and low power consumption, we select detecter with fitble wavelenth and low power msp430 processor, and design high stable ray - emitt circuit, low noise pre - amplifier, background disturbance counteract circuit, the signal are low - filtered and sent to msp430 " a / d transform directly to digital signal processing

    為此,本文詳細分析了光電無創雙光束法測定脈搏血氧飽和度的基本原理,在結構簡單,功耗小的原則下,選用合適發光長的探頭和信處理器,設計出光強穩定的發光電路,低噪聲前級,以及本干擾對消電路,通過兩級低通直接送至ti公司的超低功耗混合信處理器msp430進行a / d變換得到原始的數字信
  15. Monolithic microwave integrated circuit ( mmic ) designs on si substrates have become an important topic in recent years. with constantly increasing frequencies in communications and integrated circuits, there are great demands for low - cost, miniature microwave transmission lines

    採用以硅材料為襯及與ic兼容的微電子機械( mems )技術,能夠實現微無源分立元件與信處理電路的單片集成化,最終形成完整的和智能化的在片系統。
  16. Dibon goes up to its temple, to its high places to weep ; moab wails over nebo and medeba. every head is shaved and every beard cut off

    他們上巴益,又往本,到3高處去哭泣。摩押人因尼和米巴哀,各人頭上光4禿,胡須剃凈。
  17. [ niv ] dibon goes up to its temple, to its high places to weep ; moab wails over nebo and medeba. every head is shaved and every beard cut off

    他們上巴益,又往本,到3高處去哭泣。摩押人因尼和米巴哀,各人頭上光4禿,胡須剃凈。
  18. He is gone up to bajith, and to dibon, the high places, to weep : moab shall howl over nebo, and over medeba : on all their heads shall be baldness, and every beard cut off

    他們進入房子,又往本,上到高處去哭泣,摩押人為尼和米巴哀;各人頭上都光禿,胡須剃凈。
  19. [ kjv ] he is gone up to bajith, and to dibon, the high places, to weep : moab shall howl over nebo, and over medeba : on all their heads shall be baldness, and every beard cut off

    他們進入房子,又往本,上到高處去哭泣,摩押人為尼和米巴哀;各人頭上都光禿,胡須剃凈。
  20. In the aspect of detection and high precision estimation of seafloor backscattering, algorithms of fast convergence of energy center and correlation of eigen - replica were developed. also studded were processing methods of weighted mean time ( wmt ) and bearing direction indicator ( bdi ) based on fft beam forming as well as high precision detection and estimation of time of arrival ( toa ) and direction of arrival ( doa ) using split beams phase difference detection technique

    圍繞海反向散射信的高精度檢測和估計技術,開發了快速能量中心收斂演算法和特徵模型相關演算法,研究了基於fft束形成的加權時間平均與方位指示處理方法,並討論了利用分離束相位差檢測技術的海反向散射信到達時間( toa )和到達方向( doa )的高精度檢測與估計方法。
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