高度補償信號 的英文怎麼說

中文拼音 [gāochángxìnháo]
高度補償信號 英文
up-elevator signal
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
  • : 動詞1. (歸還; 抵補) repay; compensate for 2. (滿足) meet; fulfil
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 高度 : altitudeheightelevation
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  1. From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo

    從估計結果發現,對于窄帶回波,基於fft的方法估計性能大大優于其他方法;對于寬帶回波,在噪比達到一定程於約- 7db )時,后的幾種估計法的性能改善均比較明顯,誤差曲線越來越接近crb曲線;對于回波中存在多頻率多方位的情況,空間?頻率分布圖能提供較為直觀的頻率及方位息,因此應用空間?頻率估計法來進行方位估計,更有利於進一步對回波的具體方位進行準確判斷和估計。
  2. The synchronous rectifying and low power sampling technology is used to reduce the power consumption, flexible external loop compensation, error amplifier output clamp are adopted for better system large signal response. the piecewise slope compensation technology is employed to minimize the consequence of over compensation. the sensor resistor is externally connected, which realize output voltage programmable. the overheat protection and under voltage protection modules are integrated in the die to allow the reliable operation of the system

    同時,電路設計採用同步整流技術、低功耗電流采樣技術降低功耗,提轉換效率;採用靈活的外部環路技術、誤差放大器輸出嵌位技術以實現良好大特性;採用分段斜坡技術,消除不穩定因素,並最大程地減小過帶來的問題;採用外接輸出采樣電阻的方式,實現輸出電壓的可編程。
  3. The predistortion, which aims at compensating for the nonlinear distortion caused by the power amplifier, has a good performance in eliminating the nonlinear distortion of am / am & am / pm, improving the aci and spectrum efficiency

    預失真技術是針對射頻功率放大器非線性而提出的一種技術,可以有效消除由非線性造成的傳輸的幅和相位失真,降低鄰道干擾( aci ) ,提頻譜利用效率。
  4. The clues and techniques to improve the resolution of data processing are 1 ) removing the affection of near surface factors on data acquisition, including static correction and noise eliminating technique etc, 2 ) broadening the frequency band of pre - stack seismic data, including amplitude compensation and pre - stack deconvolution etc, 3 ) improving s / n ratio of high frequency and weak reflection signals through multiple coverage with high precision velocity analysis, residual static correction and high - order nmo, raising " dead line of high frequency reflection ", and 4 ) identifying post stack effective reflection frequency band, enhancing dominant frequency and so on

    主要包括:消除近地表因素對資料採集的影響,包括靜校正和噪音壓制技術等;疊前拓寬地震資料領帶,包括振幅和疊前反褶積技術等;藉助分析、剩餘靜校正和次項nmo技術,通過多次覆蓋疊加,消除資料中隨機噪聲干擾、提資料噪比,尤其是頻端反射息的噪比,改善頻反射和弱反射噪比,提頻反射死亡線」 ;疊後有限反射頗帶識別、抬優勢頻率等。
  5. With compensation of signal ’ s time delay from different radiating element by phase shifters, phased - array antenna can control array beam easily. because there are no mechanical devices for rotating beam, the phased - array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters. it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas

    相控陣天線利用移相器到達輻射單元時間的差異,從而控制波束方向;天線沒有機械旋轉問題,只需改變移相器的設定值,波束便可以在毫秒級內掃描其覆蓋空域內的任何地方,提了天線對目標的跟蹤速,是目前武器系統天線的發展方向。
  6. This digital amplifier made up of a digital inverter can implement the sine voltage signal ' s power amplifying based on the digital signal processor. with the high processing ability of dsp, the advanced digital control arithmetic can be realized in the software. also the feasible and effective technique for the time delay compensation of digital control can be achieved

    該放大系統用數字化逆變器來實現電力系統正弦電壓功率的放大,利用dsp數字處理器速的處理能力,可以使系統實現性能的演算法控制,並且能靈活地對系統的誤差進行,從而實現逆變系統的性能和,為解決電力系統電容式互感器二次側帶負載能力弱的問題進行了有意義的研究。
  7. This paper presents a method of improving on frame & horizontal synchronization in laser phototypesetter, by using singal - chip computer system to detect real - time frequency deviation and adjust film transmission speed

    摘要提出了一種在激光照排機電控系統中,利用單晶片微機對轉鏡掃描光柵頻率的暫態波動量進行檢測、提取,並以此實時校正系統輸片速,實現場掃描對行掃描的跟蹤、,從而提行、場掃描同步精的方案。
  8. A resolution method in software is applied to calibrate zero point and full scale of the circuit. software approach to nonlinear correction for sensor and circuit is presented. therefore system error is eliminated, and measurement accuracy of temperature is improved. the signal of acidity electrode is detected by a differential amplifier circuit, which consists of operational amplifiers tlc2254 with high input impedance and low drift

    採用橋路和單運放差動放大電路對溫傳感器檢測放大,軟體校正溫傳感器和測量電路的非線性,軟體校準測量電路的零點和滿,消除測量電路的系統誤差,提的測量精;採用阻、低漂移運放tlc2254組成阻差動放大電路用於酸電極測量。
  9. For the measurement of analog signals such as voltage and current of astg, a filter card for pre - disposing is designed, in order to improve real - time performance, algorithms for ac analog sampling is simplified, and a compensation algorithms for phase error due to sequence - sampling is brought forward. for the measurement of impulse - width signals such as rotor - speed and rotor - position - angle, an intelligent interface card based on isa bus is designed. all programs for measure and control based on c + + are compiled and debugged and the flow for system debugging is summarized

    為了提實時性,對交流采樣演算法進行了簡化,並提出了由於非同步順序采樣所造成的相位誤差的演算法;針對轉速、轉子位置角等脈沖寬的測量,深入分析了測量原理,設計了基於isa總線的智能介面卡;編制和調試了基於c + +的全部測量控製程序;完成了整個系統的調試,並總結了調試方法。
  10. Wide plus fyd multi - channel wind pressure measure transmitter employ import high precision and stability chip, and adopts surface treatment technology of special aluminum alloy and stress isolated technology in the sensor transfer differential pressure signal into ma dc standard signal by precise temperature compensation and amplification treatment

    Wideplus - fyd系列多路風壓測量變送器是選用進口穩定性晶元,並採用特殊鋁合金表面處理技術和傳感器應力隔離技術,經精密溫及放大處理,將差壓轉換成420 ma dc標準
  11. Wide plus ds series single - channel wind pressure measure transmitter employ import high precision and stability chip, and adopts surface treatment technology of special aluminum alloy and stress isolated technology in the sensor transfer differential pressure signal into ma dc standard signal by precise temperature compensation and amplification treatment

    Wideplus - ds系列單路風壓測量變送器是選用進口穩定性晶元,並採用特殊鋁合金表面處理技術和傳感器應力隔離技術,經精密溫及放大處理,將差壓轉換成420 ma dc標準
  12. The frequency band extension with time base jitter is also studied by simulation. the results show that the compensation of time jitter can reduce the error of signal and then increase the accuracy of frequency band extension

    對時基抖動的頻帶展寬技術的模擬結果表明,通過擴展的概率密法對時基抖動的,可以減小的誤差,因而提頻帶展寬的精
  13. The time base drift deduced by the change of temperature is discussed particularly and the compensation method of it is analyzed. finally, we also studied frequency band extension under time base distortion condition by simulation. the results show that the compensation of time base distortion can reduce the error of signal and then increase the accuracy of frequency band extension

    首先,介紹時基失真的相關概念及其對測量的影響;其次,對時基失真特性測量的不同方法進行了理論分析和比較,並對分析法進行了模擬研究;再次,對時基失真的方法進行分析和模擬研究;並專門對溫變化引起的時基漂移及其方法進行了簡要分析;最後,對時基失真條件下的頻帶展寬技術的模擬表明時基失真的可以減小的誤差,因而提頻帶展寬的精
  14. An approach of two point temperature correction parameter compensation is presented in this paper, it can compensate the parameter accuracy according to the real - time signal dynamic range, the parameter can be modified near to its theoretical value

    文中探索了一種二次參數的兩點溫定標方案,由基本公式得到的校準參數值,再依據現實動態范圍進行實時精,使之更加接近於理論計算值,從而使非均勻性校準的系數精得到較大幅
  15. In its digital processing circuit, clock chip with high precision and temperature compensation is uesd as reference clock. high frequency reversible counter is used to count trimmed impulse signal forward or backward and two pathes saw signals are selected timely by multichannel selector

    數字處理電路採用、具有溫的時鐘晶元作為基準時鐘,採用頻可逆計數器對整形后的脈沖進行正向或逆向計數,採用性能的多路選擇器控制兩路saw的定時選擇。
  16. Measuring ranges broad : min range 0. 5 kpa, max range 700 kpa anti - interference ability strong, output signal stable structural ingenuity, easy to install and use

    測量范圍寬:最小量程0 . 5kpa最大量程700kpa抗干擾能力強,輸出穩定結構精巧安裝使用方便可靠性精密溫性能價格比
  17. Measuring ranges broad : min range 0. 5 kpa, max range 700 kpa anti - interference ability strong, output signal stable structural ingenuity, easy to install and use high - precision, high reliability precise temperature compensation high ratio of performance price

    測量范圍寬:最小量程0 . 5kpa最大量程700kpa抗干擾能力強,輸出穩定結構精巧安裝使用方便可靠性精密溫性能價格比
  18. Equipment of power quality dynamic compensation control realization can be either digital or analogical. the advantage of digital compensation control ( dcc ) is that it can compensate harmonics to a precision level and is independent of the surrounding environment. but dcc need high - speed real - time chips to deal with digital signal processing, so it has high price

    電能質量動態裝置的控制是影響電能質量動態裝置的性能的重要因數,電能質量動態裝置的諧波主要有數字控制和模擬控制兩種,數字的優點是可以對電網諧波的達到很精確的程,不容易受到外界運行環境的影響,但是要求運行速的實時數字處理器,因此造價較,模擬控制對硬體要求比較嚴格。
  19. In the design of optical system, to improve system precision, the fiber optic coupler is added to make a laser pulse circle ; in the unit of photo detection, we make a high - precision temperature compensation apd bias circuit, which allows system to abate the noise caused by temperature changer and dark current

    應變測量系統主要由光源、傳感光纖、光電探測器和處理電路組成。在光學系統設計中為提系統的精採用了光纖定向耦合器實現光脈沖的循環;在光電轉換單元上採用的apd偏置電路,減小了溫和暗電流帶來的噪聲干擾。
  20. High quality sensor, unique stress isolated technology and flexible installation and debugging method has ensure the best ratio of performance price for wide plus ds series differential pressure transmitter

    是選用進口穩定性晶元,並採用特殊鋁合金表面處理技術和傳感器應力隔離技術,經精密溫及放大處理,將差壓轉換成420 ma dc標準
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