線性動態范圍 的英文怎麼說

中文拼音 [xiànxìngdòngtàifànwéi]
線性動態范圍 英文
linear dynamic range
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 范 : 名詞1 [書面語] （模子） pattern; mould; matrix 2 （模範; 榜樣） model; example 3 （范圍） boundar...
  • 圍 : Ⅰ動詞1 （四周攔擋起來 使裡外不通; 環繞） enclose; surround; corral 2 （繞; 裹） wrap Ⅱ名詞1 （四...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. The advantages of simple structure, good linearity, no magnetic saturation, widely measure band make it fit sample in optical - electric current transformer nicely. while, there also have many new problems in applying rogowski coils

    Rogowski線圈不僅具有結構簡單、線性度良好、無磁飽和、測量頻帶寬、動態范圍大等優點，而且體積小、重量輕，非常適合混合式光電電流互感器的取信號采樣繞組用。
  2. The rf receiver consists of rf front end and baseband regulation module. the high - intermediate - frequency superheterodyne structure is adopted in the final scheme. the fine sensitivity of the receiver is achieved by two cascaded lna in the front of the system

    系統採用超外差式變頻結構設計，兩級低噪聲放大單元級聯保證了接收機靈敏度，兩級增益控制單元實現了所要求的接收機動態范圍，並且整機的線性度也得到了保證。
  3. The high - intermediate - frequency superheterodyne structure with twice conversions is used. three cascaded agc units applies in the receiver system, one of them is used as the choice, for realizing a high dynamic range while the linearity of the system is well guaranteed

    系統採用了兩次變頻超外差式結構設計，第一中頻為高中頻。另外系統還包含了三級自動增益控制單元，其中一級agc作為選項，實現了較大的動態范圍，並且整機的線性度也得到了保證。
  4. Subsequently, the communication of wireless is introduced as well as the key points of receiver ’ s rf front end. then, the design methods of receiver with high linearity and high dynamic range are recommended too. also, the blue print of the receiver, the achievement of function guide line and the problems in real debugging are discussed in detail

    本文先介紹了當代無線電導航的狀況以及發展趨勢和無線電的傳播，然後對接收機射頻前端的關鍵技術指標進行了深入分析，還介紹了系統在大動態范圍，高線性實現的一些設計方法，之後詳述了本項目採用的方案、具體功能指標的實現以及在設計與實現中應該注意的問題，最後給出系統的測試結果。
  5. It realized multi - octaves broadband, flat intraband gain, low standing wave ratio, long linear range and dynamic range

    實現了多倍頻程帶寬、確保帶內增益平坦、駐波小、線性范圍和動態范圍大。
  6. A compact microstrip delayline is designed with hts. it has the character of low insertion lose and small size, and it has remarkable advantage in extending system ’ s dynamic range. the models of hts delaylines is built by full - wave field solvers

    應用高溫超導材料的設計了一種緊湊型延遲線結構，該延遲線具有插損低，體積小的特性，而且在提高系統動態范圍方面具有顯著優勢。
  7. As umbirfpa is a new type of infrared detecting device, its work principle is complex and its performance is affected by many factors. in the initial stage of developing, the design experiment and theoretical understanding are little interiorly. furthermore, the problems such as sensitivity reduced, dynamic range shortened, nonuniformity increased come forth if umbirfpa is not designed properly

    Umbirfpa是一種新型的紅外探測器件，微測輻射熱計的工作原理復雜，其性能受到很多因素的影響，目前國內尚處于發展初期，缺少實際的設計經驗和理論認識，同時umbirfpa又是在集成電路工藝線上生產的，投資大、周期長，如果設計不當，不僅可能導致靈敏< wp = 13 >度降低、動態范圍縮小、噪聲增大、非均勻性增大等問題，更可能的是根本就不能用於成像，從而造成很大損失。
  8. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知，使傳感器相位偏置為/ 2 ，減小電極間距，提高電光重疊因子，減小器件插入損耗，採用合適的分段數，增加電極長度，增大光功率，降低激光的波長，減小相對強度噪聲，減小接收帶寬，對提高靈敏度的效果是非常明顯的。而減小天線長度，降低調制器電容，電極分段，都可以獲取較大的帶寬。降低系統噪聲;增加到達探測器的光功率，採用較低的光學偏置，都可以增大線性動態范圍。
  9. Linear dynamic range of amplifier

    放大器線性動態范圍
  10. And then the sensitivity, the frequency response and the linearity dynamic range are analyzed detailedly

    以此為基礎，分析了傳感系統的靈敏度，頻率響應，線性動態范圍。
  11. The linear amplifier on the spectrometer, besides it has the enough enlargement factor, and needs the good linearity and the broad dynamic range

    能譜儀上用的線性放大器，除了有足夠的放大倍數外，還須有良好的線性和寬廣的動態范圍。
  12. The lna is one of the most important and broad components in microwave communication system receiver, and is used to amplify the low level signal. as the first signal processing block after the antenna, the lna determines the noise figure and input voltage swr and greatly impacts the dynamic range

    低噪聲放大器（ lna ）廣泛應用於微波接收系統中，是重要器件之一，主要用來放大低電平信號，由於是自天線下來第一個進行信號處理的器件， lna決定了整個系統的噪聲性能和電壓駐波比vswr ，並對動態范圍有著較大的影響。
  13. According to the practical need, the paper put forward a new nonuniformity correction algorithm - adaptive linear subsection interpolation correction algorithm, which is the expansion of two - point correction algorithm. the approach is not only achieved the nonuniformity correction in large dynamic range, but also eliminated the effect of temperature excursion of detector responsibility on nonuniformit y correction

    根據實際需要，提出了一種自適應濾波分段線性插值的非均勻性校正演算法，它是兩點校正演算法的擴展，不僅具有較大的動態范圍，而且可以消除由於探測器響應特性溫漂現象對非均勻性校正的影響。
  14. The high - intermediate - frequency superheterodyne structure with twice conversions is adopted in the final scheme. and 1hz system resolution is realized by applying dds

    本課題在接收機高線性和大動態范圍的設計與具體電路實現上具有一定的創新與獨到之處。
  15. In this paper, the gprs ( general packet radio service ) and the embedded linux system are discussed in detail. and according to their superiority. aiming at the disadvantages of exiting monitor systems of car and monitor of mobile object remands wide dynamic area. many paroxysmal events and high real - time. and so on. a new settle scheme is put fonvord to - based on the combination of both gprs and embedded linux system. it resolves effectctively the buse of exiting monitor systems of car. such as slow data transmitting. data losing, low reliability. and so on. the means of data transmitting is gprs network of china mobile. the charge based on the flux of data. the scheme is cheaper and more reasonable

    本文對gprs （通用分組無線業務）技術和嵌入式linux系統的特點進行了詳細的探討，並根據它們的優點，針對現有的車載監控系統的缺陷以及移動目標監控動態范圍廣、突發性事件多、實時性要求高等特點，本文採用了一種基於gprs技術和嵌入式linux系統平臺相結合的解決方案，有效的改善了現有的車載監控系統的弊端，如數據傳輸速度慢、數據丟包、可靠性差等
  16. This paper introduces some practicable way of eta, presents the principle of each method and compares their virtues and shortcomings. among them, the vca ( voltage controlled amplify ) becomes prominent for its good characteristics, such as wide output dynamic range, low nonlinear distortion, flat amplitude - frequency characteristics, high amplitude resolution

    對衰減器的總體方案和實現方法作了全面的分析、並著重分析了電路設計和研製中的各個關鍵問題，如動態范圍，幅頻特性，相位特性，非線性失真等。
  17. The forming mechanism of crosstalks in the tdm system was analyzed theoretically, and the relationship between crosstalks and the extinction ratio of optical pulse modulator used in the tdm system was investigated. the interchannel and intrachannel crosstalks in the wdm system were discussed separately, and the contributions to crosstalks were appraised from architecture ’ s alteration, the finite isolation between channels in multiplexers or demultiplexers, and nonlinear effects in the system. noises in the large - scale multiplexing system were studied theoretically, and all kinds of factors were considered that have relation to noises, phase resolution, and dynamic range of the system, such as multiplexing channel number, the length of the transmission fiber, using in - line erbium - dropped fiber amplifiers or not, and so on

    本文從理論上分析了光纖水聽器時分復用系統串擾的形成機理，分析了光脈沖調制器的消光比與系統串擾的關系;分別對光纖水聽器波分復用系統的異頻串擾和同頻串擾進行了理論分析，研究了光纖水聽器波分復用結構、波分復用器與解復用器隔離度等因素以及非線性效應對系統串擾的影響;對大規模光纖水聽器復用系統噪聲進行深入細致的理論分析，研究了系統噪聲、相位解析度、動態范圍與復用數目、傳輸光纖長度、中繼光纖放大器等諸多因素的關系。
  18. In this paper, dynamic inversion control law is designed to eliminate its global non - linearization and unstable aerodynamic force etc. and based on the time - scale separation principle, the control system can be divided into fast loop and slow loop. but there are still lots of unknown disturbances that may cause great damages to stability when flying

    由於在飛行過程中大范圍非線性、具有非定常氣動力等特性，本文採用了非線性動態逆控制律來構成全局線性化的性質，根據時標分離的原則，設計了空天無人飛行器的快迴路和慢迴路控制器。
  19. The slope signal analyses and sinusoidal signal analyses show that the dnl 1 / 2lsb, at 49. 902 mhz input frequency and 100mhz sampling frequency, sfdr is 75. 5db and the or output can detect correctly whether the input signal is overflow and the system has good linearity

    輸入頻率為49 . 902mhz的滿幅（ 500mv ）正弦信號，測得adc的無雜散動態范圍（ sfdr ）為75 . 5db ，系統的具有良好的線性度。
  20. Modern receiver is in pursuit of big dynamic range, good linearity, and high sensitive and so on

    對于接收機的線性度、動態范圍、靈敏度、抗干擾能力、適應性等方面的性能和指標也提出了越來越苛刻的要求。
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