函數分析器 的英文怎麼說

中文拼音 [hánshǔfēn]
函數分析器 英文
function analyser
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊和加速度辨力的有關概念,並以加速度模糊工具,詳細討論了加速度對線性相位匹配濾波的輸出信噪比的損失程度、對多卜勒頻率辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配濾波輸出受加速度影響的容限等問題。
  2. In this paper, the design of a practical sort of high performance biquadrates elliptic active band - pass filters is emphasized, and then the design techniques and how to calculate the resistors and capacitances, how to make computer simulation and tolerance analysis with computer are described in detail

    摘要本文我們重點介紹了一種實用的雙二次型高性能橢圓有源帶通濾波的設計方法,詳細介紹了該濾波的設計步驟及阻容元件的參計算,並對設計出的電路用計算機進行模擬模擬和容差
  3. This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo eh11 and the position and radius of reflector

    摘要了圓柱形波導氣體激光中的耦合損耗,給出了最低階波導模eh11的耦合損耗與反射鏡位置、曲率半徑的關系。
  4. In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method

    字式保護中,如果用差代替求導將導致噪聲的百比誤差隨著采樣頻率的提高而劇增,本文對此進行了並提出了用段樣條最小二乘法來計算電流波形的導值,以便在提高采樣率的同時降低噪聲誤差的影響,並將其應用於基於32位浮點dsp的新型變壓保護裝置。
  5. The principle of the interleaver with output spectra similar to cosine function, based on mzi, is analyzed theoretically. by using the tandem of two mzis, we get the flattop spectrum ; last, grounding on the polarized light interference and multi - beam interference, we analysis the principle of bgti interleaver, and simulate the relations between output spectra and reflectance of g - t resonator. furthermore the flattop output spectrum of bgti interleaver is achieved

    4 、了fmzi型interleaver濾波的工作原理,其輸出光譜曲線為類餘弦;採用級聯fmzi方案,實現了interleaver濾波的光譜平頂光譜輸出;最後,基於偏振光干涉和多光束干涉原理,了bgti型interleaver濾波工作原理,模擬了g - t腔部反射系r與輸出光譜的關系,獲得了50ghzbgti型interleaver濾波平頂化輸出光譜。
  6. Based on analyzing the multilayer perceptron neural network, it induces the error backpropagation algorithm while taking the hyperboloid tangential function as nonlinear activation function

    多層感知神經網路的基礎上,推導了雙曲正切為激勵的誤差後向傳播演算法。
  7. By using knife edge as object, and cmos sensor as device for image analyzing, we get edge spread function from the image and use differential operation and fft to obtain modulation transfer function of the lens, then its image quality is known

    以刀口作為目標物,以cmos作為圖像件,從圖像中獲取刀口,經微和fft運算,得到成像鏡頭的mtf (調制傳遞) ,從而得知其成像品質。
  8. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光,提出站模型,能夠較直觀簡潔地微腔半導體激光的穩態和瞬態特性,利用此模型對具有重要實用價值的= 1的微腔半導體激光進行了討論;對于電流i噪聲、自發發射壽命_ ( sp )噪聲、自發發射因子噪聲、光子壽命_ p噪聲,以及電流調制、 _ ( sp )調制、調制、 _ p調制,在小信號近似下,得到了相應的激光的傳遞;在大信噪比的前提下,對激光進行了頻域別計算了它們在不同參下的信噪比增益,了其抗噪聲性能。
  9. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了,著重研究了系統中各部的傳遞,利用系統開環傳遞了系統的穩定性,同時設計了系統的校正網路;了二元調寬脈沖再平衡測試迴路的解度、采樣約束以及測試精度等基本問題,並按照系統的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生等測試系統各部硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部的設計,實現了測試功能。
  10. Finally, a chebyshev function bpf with siw resonator was designed and realized by ltcc with 12 - layer substrate. a high performance elliptic function bpf with siw resonator was designed

    ltcc集成高q濾波實驗結果的基礎上,設計了一個基於siw技術的9層基片的高性能的橢圓濾波
  11. Focus on the method of driver usb device in labview develop environment, three ways ( i / o, cin, clf ) were discussed, and the way of using visa ( visual instrument software architecture ) to communicate with usb device was used that can easily develop instruments driver and application software and improve the applicability of instruments on various operating systems

    並重點了常用的labview開發環境下驅動自製據採集卡的三種方式:直接訪問寄存方式;調用c語言源代碼方式;調用動態連接庫的方式。提出了利用visa ( visualinstrumentsoftwarearchitecture )來直接驅動usbraw設備,簡化驅動程序和虛擬儀軟體的開發難度,提高儀在多種操作平臺上的通用性。
  12. For fir, after researching window function method and frequcy sampling method, it is suggested that the filter designed from blackman window function is satisfactory, afterward the filter is programmed with reasonable operational structure

    別對fir濾波的窗法和頻域抽樣法進行模擬,從中得出用512點的布拉克曼窗設計的fir濾波能滿足濾波要求,然後選用合理的運算結構對此濾波編程實現。
  13. By establishing fuzzy controller " s describing function and analysis of system " s stability, the ship course fuzzy control system is stable

    通過建立模糊控制的描述得出船舶航向模糊控制系統是穩定的結論。
  14. Based on the output - voltage error function, a novel time discrete modulation technique is proposed for matrix converters ( mcs ) and time - discrete difference equations of a mc circuit are derived

    摘要針對矩陣變換調制方式的特點,提出了基於輸出電壓誤差的矩陣變換離散調制技術,推導了基於時間離散和差原理的電路方程。
  15. According to the basic theory of iir filters, a scheme of hardware implementation is worked out combining with the fact that coefficients of numerator and denominator of transfer function are fixed and the structural feature of selected hdpld. from the clew of implementing a stratified , modularized and parameterized design , the thesis describes the hardware implementation of the iir filter with vhdl and schematic diagram design method. two examples that are iir notch filter and iir low - pass filter are given , the stability of filters and the effects of quantification of coefficient are also analyzed

    以iir字濾波的基本理論為依據,結合濾波的傳遞子、母系固定這一事實和選用的高密度可編程邏輯件的特點,確定了iir字濾波的硬體實現方案;按照層次化、模塊化、參化的設計思路,採用vhdl硬體描述語言和原理圖兩種設計技術進行了iir濾波的硬體設計;本文給出了iir陷波濾波和低通濾波兩個設計實例,對設計的濾波都進行了穩定性和系量化影響;最終將完成的iir濾波的硬體設計配置到晶元中,並在製作的實驗電路中進行了實際濾波效果測試。
  16. Based on the concept of virtual constraint, we present a method to design output functions analytically for tune - invariant gait, and design a feedback linearization controller which transforms the system into a loop of double integrator

    基於虛擬約束的概念,提出時不變步態的輸出設計方法,設計了反饋線性化控制,將系統轉化為雙積環節。
  17. Optical design of image analyzer for infrared otf testing equipment

    紅外光學傳遞測試裝置中圖像光學系統的設計
  18. Therefore, it has been widely used in the domains of communication, radar, navigation, etc. this article focuses on the generating of the function waves which include sine wave, triangle wave and square wave, depict the concepts of dds ( direct digital synthesis ) and surveying frequency on equal precision, analyze the key techniques in the development and present solutions of function generator. author also present the system structures of hardware and software, discuss the performance indexes and consider the possibility of the system. finally, with respect to the problems in debugging and testing process, author do some analyzing and present the practical solutions

    本文主要圍繞發生輸出的正弦、三角和方波三種基本波形的產生這一課題來展開,闡述了其中的直接字合成( dds ) 、等精度測頻等概念;了研製發生所需攻克的關鍵技術,提出了技術解決途徑;對方案軟體進行編制和系統進行設計、安裝調試,實現了課題功能;最後針對調試中出現的問題,進行了較深入的,並提出了實際的解決措施。
  19. Using square error function and the barycenter algorithm of light intensity as the merit function of focusing and alignment respectively, the system analyzed the images captured by charge coupled device ( ccd ) in the projection screen to produce feedback signals

    該系統運用字圖像處理技術,以方差和光強重心演算法別作為清晰度調節和三色和色調節的評價電荷藕合件( ccd )採集的局部圖像,產生反饋信號。
  20. The principles and arithmetic for designing and realizing the virtual digital stored oscilloscope, virtual frequency analyzer and virtual function generator, which are based on labview, are discussed in detail. the performance of the virtual instruments is tested, and the specification is given

    詳細的了基於labview的虛擬字存儲示波、虛擬頻譜儀和虛擬發生的設計和實現的原理及演算法,並且對于各虛擬儀進行了性能測試,給出了性能指標。
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