線性振蕩器 的英文怎麼說

中文拼音 [xiànxìngzhèndàng]
線性振蕩器 英文
linear oscillator
  • : 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...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 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...
  1. The traditional analog frequency - sweeping instrument, which mostly uses the lc circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. it can only display the curve of amplitude - frequency, but ca n ' t used to measure the phase - frequency, and ca n ' t used to print the curve of frequency response characteristic either. it brings many discommodity to the user

    傳統的模擬式掃頻儀大多是用lc電路構成掃頻,它不僅價格昂貴,體積龐大,而且只能顯示幅頻特,不能得到相頻特,更不能列印被測網路的頻響曲,給使用者帶來諸多不便。
  2. This paper also studies an hvdc system based on leee fbm, a svc system based on ieee fbm and a statcom system based on ieee fbm. it proves the function of supplementare subsynchronous damping controller ( ssdc ) in the above devices to mitigate ssr. it also analyzes the influence of input signal of ssdc on ssr mitigation, tdeng hvdc as an example

    在psasp小干擾化平臺psaspaisst上,對基於ieeefbm的hvdc系統、基於ieeefbm的svc系統和基於ieeefbm的statcom系統分別進行了ssr小干擾穩定分析,驗證了在這些裝置中安裝次同步阻尼( ssdc )對r的抑制作用,並以hvdc為例,研究了ssdc輸入信號對其抑制ssr的影響。
  3. It is transparent in a region from the visible to the infrared range ( 0. 45 - 13 ? m ) and has a fitful birefringence and a large nonlinear coefficient. aggas2 crystal can be made to be octonary device, difference - frequence device and parametric oscillator, and laser sources of different frequences in 1. 8 - 11 ? m band can be provided

    其紅外透波范圍寬( 0 . 45 - 13 m ) ,具有適宜的雙折射率和大的非系數,可製成倍頻、差頻和光參量件,在1 . 8 - 11 m范圍內可提供多種頻率的激光光源。
  4. Nonlinear behavior of the radiation field in milo

    磁絕緣傳輸中輻射場的非行為
  5. Aim to eliminate the influences of backlash nonlinear characteristics, a second generation adaptive pid controller based on single neuron is given. the result of simulation and the debug of actual digital servo system shows that the controller can effectively get rid of the sustained oscillation of the system caused by the backlash characteristics, and can improve the system accuracy

    隨后,採用改進型單神經元自適應pid控制來消除間隙非對系統的影響,模擬結果表明所採用的方法能有效消除間隙特引起的系統自,並且能夠提高系統的跟蹤精度。
  6. The precise clock source is crystal oscillator made of 74hc04 ; the mute circuit can conceal the error and solve the problem of noise ; the antenna switching circuit in the receiver is to select one antenna from two which receives signal better. it can improve the quality of the receiving audio signal, restrain the noise effectively and promote the system performance

    高精度的時鐘源是由74hc04構成的晶體;靜音電路將出錯的音頻信號進行差錯掩蓋,很好地解決了噪聲問題;接收機採用兩副天切換工作,提高了音頻信號接收質量,有效地抑制干擾,提升了系統的能。
  7. In the section of experiment, we focused on the research of optical system of optical parameter oscillation, computer controlling data sampling closed - circuit system and technology of computer controlling feed - back. in the section of optics, we used present condition to do the experiments about optical parameter effect and got a series of characteristic curve on power transition efficiency and output power

    本文的實驗部分主要側重於智能化光參量系統的光學部分、計算機控制數據採集閉環系統以及計算機控制反饋技術的研究。在光學部分,本論文利用現有實驗條件進行了參量頻率調諧的研究,得到了調諧曲,並做了輸出參量光的能量轉換效率以及輸出功率的實驗,得到一系列特
  8. In this paper, a novel folded groove waveguide slow - wave structure is proposed with the foundation of folded waveguide and grooved guide. high frequency characteristics of such sws are also analyzed in this paper. the main works are listed as follows : 1

    本論文以曲折波導慢波系統和槽波導傳輸為基礎,綜合二者的優點和目前曲折波導在thz輻射中遇到的問題,提出一種新型的曲折槽波導慢波系統的概念,並對這種新型慢波結構的高頻特進行了詳細的研究。
  9. Continuous - wave optical parametric oscillators ( cw opos ) are an attractive source of coherent radiation in applications for which laser sources are unavailable or for which wide tunablity is needed, cw opos have remarkable features of operating with narrow linewidth and broad tunablity

    連續波光學參量( cwopos )可以用來拓寬激光的波長范圍,有較寬的調諧區域,是一種理想的產生相干輻射的裝置。由於它的窄寬和寬調諧的輸出特,也被用於光譜學、相干光通訊、量子光學等領域。
  10. Employing the self - consistent nonlinear theory, the wave beam interaction and the wave developing with time in the subnanosecond millimeter relativistic backward wave oscillator were theoretically analysised

    本論文採用自洽非理論,理論分析了相對論返波中注波互作用及亞納秒電子束與波在微波件中隨時間的演變過程。
  11. First, the present thesis gives theoretical investigations on the coaxial bwo using the linear fluid model

    首先,本論文採用理論模型研究了同軸相對論返波的相互作用過程。
  12. Secondly, based on the theoretical investigations, a coaxial bwo is designed which operates in the frequency regime of l - band. and its interaction process is analyzed

    其次,利用理論分析結果,我們給出了一個l波段同軸相對論返波的物理模型,並從理論上分析了其束波相互作用的物理過程。
  13. In the section of theory, we mainly studied optical parameter effect, discussed physical mechanism of optical parameter laser and normalized coupled wave equation and got the solution. we also carried out the analysis of gain mode of optical parameter oscillation, studied the threshold condition, analyzed output characteristics and then achieved characteristic curve

    本文理論部分主要作了有關光參量效應方面的研究,探討了光參量的物理機制、參量的歸一化耦合波方程,求解得到了參量的耦合波函數,同時對光參量的增益模式進行了分析,研究了使參量的閾值條件,並對光參量的輸出特進行了分析,得到了特
  14. Then, on the basis of coupled wave equations, theoretically studies of opo threshold parameters and of the conversion efficiency and of linewidth control are presented. several principles of the optimum design for opo are discussed. the experimental investigations of noncritical phase matching

    以耦合波方程為基礎,分析和計算了光學參量的轉換效率、抽運閾值、譜寬度等特,並在此基礎上討論了如何選擇opo的各項參數。
  15. First, we think periodicity and weakening surge of the nonlinear waveform is caused by self - excitation of the circuit. the electric field thresholds ( et ) and maintenance field ( es ) of lock - on are modulated by the ac electric field ; the nonlinear waveform became two main modes of trans - electron oscillator, namely delay polar domain mode and quenched dipole domain mode

    指出非波形周期的減幅,是由於光電導開關所處電路自激形成的交流場對偶極疇的閾值電場e _ t和維持電場e _ s進行控制,從而形成轉移電子的兩種主要工作模式:延遲偶極疇模式和猝滅偶極疇模式。
  16. The thesis describes a prototype fractional frequency synthesizer which is supported by a project granted by the ministry of science and technology of pr china. firstly, based on the principle of pll, this paper briefly describes three basic pll components : phase detector ( pd ), low pass filter ( lpf ), voltage controlled oscillators ( vco ), analyzes the linearized pll and summaries the transfer functions of third - order pll with ideal intergrator filter respectively. based on a microwave vco, the single point frequency pll frequency ranging from 2. 2 to 2. 5ghz is developed

    首先,從鎖相環的基本理論、原理出發,分析了鎖相環中的三個基本部件:鑒相、環路濾波和壓控,此後,針對化鎖相環進行了分析,研究了在使用比例積分濾波時,三階鎖相環的環路參數計算;在電路實現時選用了lmx2353 ,在此基礎上,完成了2 . 2 ~ 2 . 5ghz范圍內的小數頻率合成設計。
  17. We study the nonlinear plasma filled cerenkov maser and linear plasma f illed coupled cavity chain. the principal conclusions of this dissertation are given below : 1. we study the nonlinear plasma grating filled dielectric cerenkov maser oscillator cavity for the first time

    我們對非等離子體柵填充的介質cerenkov脈塞和等離子體填充的耦合腔鏈進行了研究,主要的研究成果和結論有:一、首次研究了非等離子體柵填充的介質cerenkov脈塞
  18. As pointed out earlier, those sources eliminate the need for a heavy external magnet. two hpm sources magnetically insulates line oscillator ( milo ) and the reltron have been researched and improved. finally, a new high power microwave source, the axial acceletron is presented in this paper

    首先對幾種高功率窄帶微波源進行了評估,然後著重研究無引導磁場最具備代表的兩種件,磁絕緣( milo )和super - reltron ,並提出了改進的措施。
  19. Secondly, we present the set of nonlinear partial differential equations that describes the wave - particle interaction, by analyzing the output power spectrum, the limit cycle and chaotic oscillation of the radiation field in the traveling wave tube ( twt ) amplifier and the magnetically insulated transmission line oscillator ( milo ) are studied numerically, respectively

    接著,在論文的第三章和第四章我們從導出了一組用於描述場和電子相互作用的非偏微分耦合方程組開始,利用頻譜分析法,以行波管( twt )放大和磁絕緣傳輸( milo )為例,數值研究了o型件和m型件中場的極限環和混沌行為。
  20. The fourth, mainly talk about the phase noise in the pll, and discuss the specific affect on out put phase noise caused by different components in frequency synthesizer, such as mixer, amplifier, multipler, divider, oscillator, phase detector etc. the last part is about how to choice the natural frequency of pll in order to get the better performance in phase noise

    第二章從鎖相環的基本原理出發,介紹了鎖相環的幾個基本部件:鑒相?環路濾波和壓控,對化鎖相環進行了詳細的分析,對數字鎖相環做了詳細的介紹,分析了鎖相環的相位噪聲模型,討論了頻綜中的混頻
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