脈沖特性 的英文怎麼說

中文拼音 [màichōngxìng]
脈沖特性 英文
impulsive characteristic
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Second, this paper analyzes the time - frequency distribution of the clutter from airborne pulse doppler radar ( pdr ). the side - lobe clutter, which is the main factor to influence the pdr, is analyzed and calculated. based on the simulation of typical geometry of the land, we analyze and discuss the side - lobe clutter and concluded that the dft of can be considered as the phase of the coho

    並且根據各種典型地貌的近似模擬,從統計上和頻率域上對多卜勒雷達的旁瓣雜波進行了分析討淪,還得出多卜勒雷達的dft可以近似地看作相參積累,並在程序的編制中利用了這一個結論。
  2. By analysis, two kinds of caq are found : one is width - modulated countable pulse series, the other is frequency - modulated countable pulse series. furthermore, the method of generating caq is described and its double features is also proved

    通過分析找到兩種計數型模擬量:調寬計數串和調頻計數串,同時本文也闡述了計數型模擬量的產生方法,並進一步驗證了它的二象徵。
  3. Interferogram region spreading technology based on exemplar matching

    衍射效率延遲速率對脈沖特性的影響
  4. Characteristics of a pulse tube cooler operating around 300 hz

    管製冷機研究
  5. Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb magnetoresistance photoelectric sensor in this paper is designed for the fine measurement of the photosignal of the luminant device. through the sensor, the photo - pulse signal is changed to electric pulse which can provides to other second instruments

    通過磁場的無接觸,對非電量的測量是磁傳感器應用的一個重要方面,本文所研究的銻化銦磁阻型光電傳感器即是針對于發光物體的光信號進行高精度無接觸測量的一類傳感器,它可以把光信號轉換成電信號,供二次儀表使用。
  6. Analysis of the characteristic of monocycle waveform in coal mine uwb communication system

    礦井超寬帶通信系統中單波形分析
  7. The uniqueness of this class of objects and certain shared features argue in fact that all pulsars have such an origin.

    這類天體的獨質和某些共有的點,事實上說明所有的星都有這樣一種起源。
  8. Characteristics of pulse code modulation for voice - frequencies

    音頻編碼調制
  9. Duo to the intrinsic characteristics of the gaas material, serai - insulating ( si ) gaas photoconductive semiconductor switches ( pcss " s ) have more obvious advantages in the performance of both high power and ultra - fast switching than those pcss " s made of other materials and then can be widely used in ultrahigh speed electronics, field of high power microwave generation and pulse forming ( pulse sources of high power ultra - fast electromagnetism, ultra - wide - band microwave generator )

    半絕緣gaas光電導開關( photoconductivesemiconductorswitches簡稱pcss ' s )具有兼備寬頻帶和高功率容量,使其在超高速電子學和大功率產生與整形技術領域(大功率亞納秒源、超寬帶射頻發生器等)具有廣泛應用前景。
  10. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單雷達體制,分析了地形目標回波;建立了地形跟隨雷達空地測距的幾何關系;利用雷達收發信號,導出了地形跟隨雷達和差接收通道的回波信號表達式,進行了波形模擬,得到了地形跟隨雷達的地面散射產生回波在時域中的;根據和差回波,闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用,並給出了真實雷達對外輻射試驗的結果,驗證了文中的模擬。
  11. The comparison of axial energy ' s decaying property between sine and isosceles trapezium electromagnetic wave pulse

    正弦與等腰梯形傳播的比較
  12. Focusing of ultrashort pulse by small - aperture lenses

    超短經過小數值口徑透鏡的聚焦
  13. And gave priority to the eular - bernonulli beam model, the simply and convenient analytical resolution for the response of the pipelines under dynamical traffic loads through the impulse function and the congruence method of the vibration form and so on. during the analysis of the chanmical results of the pipelines, the randomicity of the output of the pipelines response was taken into accout. so the stochastic process method was applied to describe the probability characters of the pipelines response, which made the results truer, more veracious

    本文採用eular - bernonulli梁模型和tomosimko梁模型對動力下kelvin粘彈地基中管道固有振動狀進行了分析,提出了各力學結果描述的解析式;並以eular - bernonulli梁模型為主,基於函數、振型迭加法等對管道在動力交通荷載作用下的管道響應問題提出簡單便捷的解析演算法;在管道受力結果的分析中,考慮管道響應輸出的隨機,將管道響應用隨機過程來描述其概率徵,使得結果描述更加真實準確。
  14. The experimental study of the firing property of the pulsed water cannon

    水炮發射的實驗研究
  15. It can process dead - zone of two pulse signals accurately, whatever their types are, and has such characteristics as excellent performance, good flexibility and high reliability, and its switching frequency and dead - zone time are programmable

    它可以對兩路任意形式的信號進行精確的死區處理,且能優異、靈活和可靠高。同時,它具有開關頻率和死區時間可編程等點,因此,可通用在變頻器、 svg等其他電力電子設備。
  16. Theoretical study on pulse properties of optical parametric chirped pulse amplification

    光參量啁啾放大過程中脈沖特性理論研究
  17. The study of the effect of material properties and dimensions and loading currents on liner buckling, using a capacitor bank as a driver, indicates that the mode number for buckling increases with the ratio of radius to thickness of a liner, and the yield strength to plastic hardening modulus, but keeps invariable with the increase of loading current, and that the magnitude of buckling increases with the loading current

    用電容器組發生器裝置作為驅動源,設計4種不同材料、不同尺寸的金屬套簡,通過調節電容器組的充電電壓得到不同的加載電流,研究材料及幾何參數、加載脈沖特性對套簡屈曲的影響;採用瞬態非線有限元方法對實驗結果進行了數值模擬。
  18. The intracavity photon density and initial population inversion density are assumed to be gaussian distributions instead of plan wave assumption, based on this assumption, the rate equations of diode - pumped intracavity - frequency - doubled passively q - switched laser are modified. through solving these space - dependent rate equations numerically, the results under different assumption are compared. 5

    將腔內光子密度和初始反轉粒子數的平面波近似修正為高斯分佈近似,獨立地導出描述二極體泵浦內腔倍頻-被動調q激光器的速率方程,並通過數值求解該方程比較了兩種近似下脈沖特性的不同; 5 .實驗驗證了2中提出的實驗方案,並對實驗結果進行了分析。
  19. They indicate this amplifier ’ s antijamming ability is very high, the gain multistage changes steadily, its temperature voltage drift is low, and the pulse linearity is good and so on

    提高了放大器抗干擾能力,使增益多級連續平穩變化,且具有溫漂低、好等點。
  20. In this paper, the effect of velocity pulse in near field ground motions is emphasized and the influence of velocity pulse to acceleration velocity and displacement in earthquake ground motions is analyzed by using simple impact modal

    摘要著重介紹了幾次地震中出現的近場地震動的速度脈沖特性,並利用簡化擊模型來分析速度效應對地震動加速度、速度、位移的影響。
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