脈沖性 的英文怎麼說
中文拼音 [màichōngxìng]
脈沖性
英文
impulsiveness-
The experimental telephone's ring is activated by pulses sent through a glass fiber.
這種實驗性電話鈴是依靠玻璃纖維所傳送的脈沖激發而工作的。In the dissertation ' s chapter 3 to chapter 5, the mechanical and physical performances of the engineering plastics are analyzed, the failure mode and the designing computing methods of engineering plastics member suffering the static load, dynamic load, impact load, pulse load, are studied. by the practice application and ball firing experiment of the engineering plastics key piece in the weapons, the precious experiences, for engineering plastics application and confirmation of the material performances guideline in the weapons, are obtained
論文的第三章至第五章,分析了工程塑料物理機械性能,研究了受靜載荷、動載荷、沖擊載荷及脈沖載荷下工程塑料構件的失效模式和設計計算方法,通過工程塑料在槍械關鍵受力結構件上的實際應用和實彈射擊試驗,取得了寶貴的經驗,為高性能工程塑料在槍械上的應用和材料性能指標的確定奠定了基礎。By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw
同時利用該方法解決了fmpcw信號的由於目標距離超過雷達的最大單值測距范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析,給出了更為嚴格的約束條件,保證了信號處理后距離譜峰值的唯一性。最後,分別介紹了fmpcw和fmicw信號的不同處理方式,並對兩者不同的時域濾波性能進行了比較,並對二者的差異進行了分析。Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used
通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處理方法。Lt ' s called a cascading biogenic pulse
這是層疊性生物脈沖波A relatively inert gaseous chemical used in various gas - discharge lamps largely because it produces a white light. pulsed - xenon lamps are commonly used in graphic arts camera work
中義一種大量使用在電氣燈中的非活性氣態元素,它會產生白光。脈沖式氙氣燈常用在印刷中的製版照像中。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,從統計特性上和頻率域上對脈沖多卜勒雷達的旁瓣雜波進行了分析討淪,還得出脈沖多卜勒雷達的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。The results show that the measurement result is in concordance with the result of calculation by theory on powder - pulse - booster impulse
研究結果表明:單擺試驗測量火藥脈沖助推器沖量結果與理論計算結果基本一致,證明了此實驗方法的正確性。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:調寬計數脈沖串和調頻計數脈沖串,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性特徵。Based on the theory of pulse compression, the essentiality of lfm signal is discussed
首先介紹了線性調頻信號脈沖壓縮的實現方法。Interferogram region spreading technology based on exemplar matching
衍射效率延遲速率對脈沖特性的影響But its accuracy of detecting is low in application. in this paper we try to find a method based on artificial neural network to improve the accuracy of detecting faulty insulators
本文力圖通過大量的實驗室和現場數據的分析,發展一種基於人工神經網路的不良絕緣子診斷方法,提高脈沖電流法用於檢測不良絕緣子的準確性。Forced oscillation for a class of nonlinear impulsive delay parabolic equations
一類非線性脈沖時滯拋物型方程的強迫振動性Velocity measurement using single linear frequency modulation pulse
單個線性調頻脈沖信號測速方法之研究In this paper, the signal processing of sum and difference patterns of amplitude dual - plane monopulse radar and the effect of amplitude - plane non - consistency are analyzed from the coordinates relationship of four - horn antenna at length, and its corresponding simulation is verified, which bring convenience to engineering implementation
文中從四喇叭天線的位置坐標關系,詳細分析了雙平面振幅和差式單脈沖雷達信號處理過程以及三通道幅相不一致性的影響,並且進行了相應的模擬,為工程實現帶來了很大的便利。Characteristics of a pulse tube cooler operating around 300 hz
脈沖管製冷機特性研究Meanwhile, solid immersion lens is also applied to focus femtosecond laser pulse in three - dimensional optical data storage
分析和闡述了固體浸沒透鏡應用於飛秒脈沖激光三維光存儲系統中的可行性及優點。Linearized oscillation of nonlinear delay differential equations with impulses
非線性脈沖時滯微分方程的線性化振動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
通過磁場的無接觸特性,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脈沖信號進行高精度無接觸測量的一類傳感器,它可以把光脈沖信號轉換成電脈沖信號,供二次儀表使用。On the basis of the theory and the experiment, the paper has synthetically analyzed the anti - interference characteristics of the hardware method ( differential balance ) and software method ( digital filter ). the paper has presented that these two methods have some disadvantages respectively. based on this fact, a new method has been presented. hardware method can be use to restrain periodical interference, and software method can be use to discriminate pulse polarity
從理論和試驗兩方面,綜合分析了硬體措施(差動平衡法)和軟體措施(數字濾波法)抑制干擾(包括周期性和脈沖性干擾)的方法和特點,指出了兩種方法各自存在的缺點,在此基礎上提出了用硬體方法抗周期性干擾,用軟體抗脈沖性干擾的新方法,並通過試驗證明,該方法可以抑制周期性干擾,有效地鑒別出外部干擾信號和內部局部放電信號。分享友人