波高傳感器 的英文怎麼說

中文拼音 [gāozhuàngǎn]
波高傳感器 英文
wave-height sensor
  • : 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...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對光譜數據不同段的數據質量、段組合進行了評價,提出了適用於荒漠化監測的基本段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的段是進行荒漠化監測的主要特徵段,這些段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )

    光纖光柵除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度、結構緊湊等優點外,還有其獨特的優越性,如探頭尺寸小,其直徑與光纖等同;易於與光纖耦合,耦合損耗小;長調制型,抗干擾能力強;集輸於一體且具有極強的復用能力,易於構成網路;測量對象廣泛,易於實現多參數測量等等。
  3. The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave

    實驗選取了不同電壓幅值,不同頻率的方、三角、正弦三種形作為電激勵信號,利用速攝像記錄ipmc的位移變形,並通過力實測了ipmc試樣末端的輸出力。
  4. Manganin gauge is a kind of special sensor which is mainly used to measure the ultra - high pressures generated by shock waves

    錳銅計是一種特種,主要用於測量沖擊產生的超壓力。
  5. Loudspeakers, mylar speakers, notebook speakers, modem speakers, tv speakers, tweeters, subwoofer speakers, car speakers, ceramic piezo buzzer plates, condenser microphones, dynamic microphones, dynamic receivers, buzzers and transducers, and also ultrasonic sensors

    (生產、經營)產品及類型介紹:全頻喇叭,超薄喇叭,手提電腦喇叭,電視機喇叭,音喇叭,低音喇叭,汽車喇叭,蜂鳴片,電容咪、動圈式咪頭,受話,蜂鳴及超聲
  6. It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given

    在硬體電路實現上,注意選擇信號;合理設計了信號放大電路和濾電路;設計了頻率跟蹤電路,數據采樣/保持電路;結合軟體控制選用了12位精度的a / d轉換,使軟體編程簡化且具有較的靈和性和可擴展性。
  7. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形程匹配的常用方法應用到自主水下航行上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不,後者雖然精度比較,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  8. 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合作,研製了超,其主要由天線、超頻放大通濾、寬帶檢等組成。
  9. ( 8 ) by studying match between the electronic system and catalytic converter on the base of electronic controlled bypassing air system, conclusions having been gotten as follows : higher conversion efficiency of emission have gotten when a / f fluctuates at definite scope and frequency, by controlling the comparing voltage of 02 sensor, the working scope of catalytic converter can be controlled and the matching that can fulfill the high efficiency of hc, co, nox at same time has been optimized

    ( 8 )進行基於所開發的電控補氣系統上的催化與電控系統的匹配研究,當控制系統調節空燃比在一定范圍按照一定頻率進行動時,可以提催化轉化的轉化效率;通過控制氧的比較電壓,可以控制催化轉化的工作窗口,實現排放污染物中, hc 、 co 、 nox轉化的最優匹配。
  10. Due to its outstanding advantages such as broad sensing - spectrum, high sensitivity and low cost, the theories and applications of bulk acoustic wave sensors have been developed rapidly during past ten years. now, its applications have been extended to the fields of pharmaceutical analysis, biochemistiy, molecular biology, genic engineering, clinic immunology, etc.

    近幾十年來壓電體聲由於具有響應譜廣、靈敏度而又價格低廉的特點,在理論和應用方面均有長足的進步,已廣泛地用於藥物分析、生物化學及分子生物學、基因工程、臨床免疫學等領域。
  11. In hardware, we choose anti - disturbance photoelectric isolative sensor, take rc filter to resolve high - frequency for anti - disturbance. in software, we adopt arithmetic of recursion mean value to collective signal values to resolve low - frequency ac and pinnacle pulse disturbance

    在硬體方面,選用抗干擾能力強的光電隔離電量,並採取rc濾抗干擾措施解決中頻干擾問題;在軟體方面,對採集到的信號量採取遞推平均值演算法,解決低頻交流和尖峰脈沖干擾問題。
  12. It comprises the study of the thin film for the hydrogen sensing and the deposition technique, a surface plasmon resonance, the field distribution around the optical fiber, analysis of the power of evanescent field, the measurement approach and the data processing etc. the hydrogen sensors using evanescent field fiber is of complex technics and high sensitive

    其中涉及了氫敏膜的研究及其生長工藝、光在光導的輸模式分析、光纖中漸逝場的能量分析、光學表面等離子共振技術、氫氣的檢測技術等。漸逝場型光纖氫氣是一款工藝要求非常,靈敏度,穩定性強,可以進行復用的新穎的光學氫氣
  13. The chip of microbridge structure thermocouple type microwave power sensor is designed by using seeback domino offect of thermocouple. ta2n of relatively low resistor - temperature coefficient and si of relatively high thermoelectric power seebeck coefficient are used as thermocouple materials in the chip

    微梁結構熱偶微功率晶元就是利用熱偶的塞貝克效應設計的,晶元選擇具有低電阻溫度系數的ta2n和具有熱電系數的半導體單晶si作為熱偶材料。
  14. Highly flexible ultrasonic sensor

    靈活性超聲
  15. Design of an ultrasonic transducer for measuring transient high temperature

    用於瞬態溫測試超聲
  16. The ultrasonic sensor produces a data carrier utilizing very high frequencies that are outside the human ' s audible range

    超聲利用頻的聲輸數據,該聲在人的聲范圍以外。
  17. Wave - carrier frequency filter, all kinds of sensors, high - frequency power - transfer transformers

    頻率濾,各種和變壓以及頻電源轉換用變壓等。
  18. Due to the advantages such as short response time, easy operation, and convenient to comprehend the wavefront modes, the hartmann wavefront sensor ( h - wfs ) is widely utilized nowadays in real - time adaptive optics system, turbulence statistical characterization, optical components test, light quality evaluation, laser atmosphere communication, the wavefront correction of ultrahigh power laser pulses, as well as human eye aberrations measurement. the detection accuracy is important to the performance of the whole optical system. considerable efforts have been performed in the investigation of h - wfs wavefront detection techniques in past years

    哈特曼具有實時探測,易操作,可以直觀顯示前畸變分佈等優點,被廣泛地用作自適應光學系統的前信息探測和前畸變補償,大氣湍流統計特性表徵,光學元件檢測,光束質量評價,超強激光脈沖前整形,激光大氣通信以及人眼象差測量等各個領域之中,其探測精度的低對整個光學系統的工作性能有著極其重要的影響。
  19. It shows that when walk - off and diffraction effects could be ignored approximately estimation of the phase distribution of second - harmonic wave could be done. the far field divergent angle and second moment radius of harmonic wave will vary with the aberration of fundamental wave, but the far field divergent angle will be obviously smaller than that of fundamental wave. the phase distribution of both fundamental and harmonic wave is measured using hartmann - shack wave front sensor in the experiment with 1064nm and 790nm lasers, respectively

    這說明利用非線性光學頻率變換方法拓寬件的響應段是很難實現的,但是,通常三相互作用過程的研究均是建立在平面和理想斯光束之上,因此我們對于位相畸變倍頻過程的研究是非線性光學領域一個重要而有意義的新課題,它有助於人們更加深入理解非線性光學效應,為進一步合理利用之奠定了理論和實驗的基礎。
  20. And we simulate the thing by different spatial frequency hartmann - shack wavefront sensor which is used in detecting the far field of laser beam, and we get the result that if magnitude of wave aberration is lower the dynamic range of sub - aperture of wavefront sensor, the more the spatial frequency of hartmann - shack wavefront sensor is, the more the accuracy of hartmann - shack wavefront sensor in detecting high frequency aberration is

    並且前像差在hartmann - shack子孔徑動態范圍之內,空間解析度的hartmann - shack階像差前探測時,其光束質量診斷精度於空間解析度低的hartmann - shack的光束質量診斷精度。
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