非調諧的 的英文怎麼說

中文拼音 [fēidiàoxiéde]
非調諧的 英文
aperiodic
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 4次方是 The fourth power of 2 is direction
  1. The near - stoichiometri litao3 has excellent speciality, such as high efficient conversion, tune conveniency, biger size and high damnify value etc. in this dissertation, the theory of quasi - phase - matched ( qpm ) technology and optical parametric oscillation ( opo ) was expatiated and studied first

    近化學計量比litao3 ( slt )晶體在做參量振蕩方面具有轉換效率高、調方便、尺寸大、損傷閾值高等常好特性。本文首先對準相位匹配技術和光學參量震蕩器理論進行了闡述和分析。
  2. Experimental results show that the bistable of tuned substrate self - bias was determined by discharge gas pressure, discharge power and tuning circuit parameters etc. the bistable exists is because of there is capacitive coupling in icp system and sheath capacitance is nonlinear

    實驗結果表明這種跳變回滯現象與等離子體放電氣壓、射頻功率以及調外電路參數等多種因素密切相聯系。而產生跳變回滯現象原因是icp中存在容性耦合以及鞘層電容具有線性特性。
  3. Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced

    但是,由於電力系統元件運行理想線性或完全對稱、負載性質各異且隨機變化、調控手段不完善以及錯誤操作、外來干擾和各種故障存在,供電網中電流(電壓)發生畸變,產生大量波。
  4. Acoustooptic deflector is the significant component of the optical devices such as integrated optical spectrograph, tunable filter, scanner, convolver, correlator and optical switch etc. acoustooptic deflector can be divided into collinear and non - collinear, bulky and wave - guided, body devices and surface devices

    聲光偏轉器是集成光學頻譜儀、可調濾波器、掃描儀、卷積器等光學器件重要組件、聲光偏轉器可分為共線式和共線式、塊體型和波導型以及體波器件和表面波器件。
  5. The harmonic factor raises with the growth of volume percentage of hardening particles no mater what detecting direction is. but it is not a linear variation course. the harmonic factor mounts up slowly under the critical value but increases rapidly while exceeds the critical value

    在正、逆向檢測時,隨著強化粒子體積百分數增加,在有效頻帶范圍內波系數同時單調增加,但其變化是線性,即在臨界值以下,波系數變化趨于平緩,而超過臨界值以後,隨著強化相粒子體積百分數增加,波系數快速增加。
  6. In this dissertation, researching from the basic concept of large signal network analysis, we discuss the measurement theory and technology of rf network nonlinearity and the characterization technology of intermodulation distortion in detail, and analyse some nonlinear characteristic excited with a one tone or multi - tone, such as am - am, harmonic distortion, intermodulation distortion, adjacent channel power ratio and how to qualitatively analyse nonlinearity of rf network to make the measurement and calibration

    本課題從大信號網路分析基本概念出發,詳細討論了射頻網路線性測量理論和技術以及互調失真表徵技術,分析了在單頻音和多頻音信號激勵下一些線性特性,如am - am , am - pm ,波失真,互調失真( imd )和臨近通道功率比( acpr )等,以及根據包絡域方法定性地分析射頻微波網路線性特性,以此來進行射頻網路線性測量和校準。
  7. Based on these foundations, we give a perfect scheme of the bbo opos : single pass amplification coefficient of the opg under different pump intensity is calculated ; collinear type - i and type - ii phase matching tuning curve pumped by the q switch nd : yag various harmonics as well as noncollinear type - i tuning curve are calculated in details ; the effect of the walkoff for the nonlinear effect coefficient and the group velocity matching are analyzed ; the acceptance angle in parametric process is calculated ; the numerical threshold of the bbo opo is calculated ; the process of the saturation and depletion of the pump beam are analyzed ; the relationship of the conversion efficiency and reflectance of output mirror are discussed ; various linewidth controlling methods are discussed ; the improvement of the beam quality applying the unstable cavity is discussed ; and the crystal bbo design is considered

    在此基礎上,給出了一整套bbo - opo激光參數設計方案:計算了不同泵浦強度下參量放大倍數;詳細計算了在nd : yag調q激光器各次波泵浦條件下共線類和類相位匹配調曲線,以及共線類相位匹配調曲線;分析了走離角對線性系數和群速匹配影響;計算了參量過程允許角;計算了bbo - opo理論閾值條件;分析了飽和與泵浦光束消耗過程;給出了轉換效率與超過泵浦閾值倍數關系;討論了轉換效率與輸出鏡反射率關系;討論了線寬控制各種方法;研究了利用穩腔改善光束質量方法;考慮了bbo晶體設計。
  8. 22 paired inferior collicular neurons were obtained in the experiment. the neurons were recorded in the depth of 198 - 1254 u m ( 544. 59 ? 72. 37 n m, m + sd ), and their bfs were 11. 25 - 59. 29 khz ( 26. 77 + 9. 95 khz, m ? d ) : the minimum thresholds ( mts ) werelo - 66 db spl ( 38. 14 ? 14. 39 khz, m + sd ) ; the latencies were 4. 0 - 16. 0 ms ( 8. 19 + 3. 14 ms, m + sd ) ; the best intervals between paired sound pulses were 0. 01 - 28. 71 ms ( 3. 93 + 2. 52 ms, m ? d ) 0 the results showed : l ) there were interactions between the neurons in the iso - frequency lamina and hetero - frequency lamina which included mutual inhibition ( 18 / 22, 81. 8 % ) and mutual facilitation ( 4 / 22, 18. 2 % ), and the mutual inhibition in iso - frequency lamina was stronger than that in hetero - frequency lamina ; 2 ) the mutual inhibition decreased with sound level increasing ( p < 0. 001, anova ) ; 3 ) the analysis of the inhibition of discharge rate at lodb above mt showed that the inhibition increased when the paired neurons " bfs difference decreased ( r = - 0. 545, p = 0. 0006 ) ; 4 ) the mutual inhibition of paired neurons can sharpen the frequency tuning and the effect increased when the frequency was away from the bf ; 5 ) the changes in q10, q30 decreased with bfs difference of the paired neurons increasing ; 6 ) the mutual facilitation between paired neurons not only increased discharge rate, but also widened the frequency tuning, i. e., increased response frequency

    結果表明: 1 )同頻層神經元之間或者同頻層之間神經元之間存在相互作用,這種作用既有相互抑制( 18對,佔81 . 8 ) ,也有相互易化( 4對,佔18 . 2 ) ,且同頻層神經元之間相互抑制作用較同頻層神經元之間相互抑制作用要強; 2 )神經元對低刺激強度反應時,所受到相互抑制作用較強,隨著聲刺激強度加大,抑制作用逐步降低( p 0 . 001 , anova ) ; 3 )對閾上10db放電率抑制百分比進行分析顯示,配對神經元之間最佳頻率差越小,相互抑制作用越強( r = - 0 . 545 , p = 0 . 0006 ) ; 4 )配對神經元之間通過相互抑制作用可表kx碩士學位論文waiaster 』 sthesis現出調銳化作用,該作用效率與頻率有關, bf處銳化作用較低,偏離bf時其銳化作用逐步加強; 5 )頻率銳化作用效率與bf差有關,隨著配對神經元之間bf差擴亢q10 , q30值變化逐漸減小,其變化百分比與配對神經元之間頻率差存在明顯相關; 6 )配對神經元之間相互易化作用不僅表現在放電率增加上,也表現在頻率調曲線擴寬,即頻率響應范圍擴大。
  9. In this paper, we summarize the present testing level of optical aspheric surface, expound the principle of laser wavelength scanning interference testing method, and analyze the laser that can be tuned, and we also study the change of wavelength. further more, we achieve the elementary design of experiment device, curtly introduce the method for interference fringe processing and image processing by matlab

    本文對目前國內外光學球面測量現狀作了概略敘述,給出了激光波長掃描干涉測試方法原理,對波長可調激光光源進行了分析,對激光器波長變化進行了研究,對實驗裝置進行了初步設計,對干涉條紋圖處理方法進行了研究,並通過編寫matlab軟體語言對干涉圖進行了數字化處理。
  10. In this paper, we summarize the present testing status of optical aspheric surface, expound the principle of laser wavelength scanning interference testing method, and analyze the laser that can be tuned, and we also study the change of wavelength. further more, we achieve the elementary design of experiment device, and curtly introduce the method and principle for interference fringe processing

    本文對目前國內外光學球面測量現狀作了概略敘述,給出了激光波長掃描干涉測試方法原理,對波長可調激光光源進行了分析,對激光器波長變化進行了研究,對實驗裝置進行了初步設計,並對干涉條紋圖處理方法和原理進行了簡單介紹。
  11. In the part of the experimental designs, a experimental configuration of an unstable cavity by use of two bbo crystals compensating the walkoff effect and pumped by reflection is presented, and two set of controlling systems designs of open and closed loop are also presented ; we realized closed loop controlling system of bbo optical parametric oscillator tuning system, by using american general scanning inc. ' s controller to control bbo crystal ' s rotation, and scaled the output wavelength with charge coupled device

    在實驗設計上給出了利用兩塊bbo晶體補償走離效應返回式泵浦穩腔實驗設計,設計了開環和閉環兩套控制系統。通過使用美國通用掃描公司掃描頭控制bbo晶體轉動,用ccd對bbo - opo輸出波長進行標定,實現了bbo - opo調系統閉環控制,相對波長調誤差小於0 . 04 ,並給出了354 . 7nm泵浦類相位匹配bbo - opo輸出波長隨晶體轉角變化理論和實驗曲線。
  12. To achieve the mitigation of multiple harmonics with a single lc series branch, a novel auto - tuning filter based on the nonlinear frequency characteristic of inductance of an active reactor is presented, where the active reactor consists of a pair of coupled windings and a generator of harmonic magnetic flux compensation current

    摘要提出了一種基於有源電抗器新型自動調濾波器,利用電感線性頻率特性,實現了單條lc串聯支路抑制多次目標。
  13. This paper analyzes the optical characteristics of fiber grating according to the theory of mode - coupling in nonsymmetrical optical wave - guide, which affords the gist for the testing of optical characteristics and tuning characteristics of fiber grating. moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on

    論文根據均勻光波導中模式耦合理論,分析討論了光纖光柵光學特徵,為光纖光柵光學特性和調特性測試提供理論依據;並根據材料力學原理推導了光纖光柵波長漂移量與側向位移線性調關系。
  14. In the field of fundamental research, such as quantum optics, blue light can be used as a pump source of optical parametric oscillator ( opo ) to generate the neoclassical light fields around wavelength of 860nm, which can be detected with 99. 9 % of quantum efficiency, the highest efficiency in the measurement of neoclassical light as known yet it is also possible to generate the squeezed vacuum state at 852nm, which is the resonance wavelength of the transition line d2 of cesium atoms and can be supposed to investigate the properties of atomic radiation in the interaction between atoms and quantum state of light fields

    在量子光學中,該藍光作為下轉換泵浦源,可以產生860nm經典光場,其探測效率可達99 . 9 ,高於目前產生其他任何波段經典光場。同時通過溫度調,可望產生與銫原子d2線作用852nm波段壓縮真空態,從而開展經典光場與冷原子相互作用等方面實驗研究。本文主要通過knbo _ 3晶體外腔振倍頻技術來產生藍色激光光源。
  15. The demodulation method of fiber grating is the key method of fiber grating sensor. the main demodulation method includes : grating matching method, tunable fabry - perot cavity method, non - balance mach - zehnder interferometer method and tunable narrow - band light source method. the tunable fabry - perot cavity method is discussed in detail, and a demodulation system based on dsp is put forward

    光纖光柵調技術是光纖光柵傳感器關鍵技術,本文討論了光纖光柵波長解調方法,包括匹配光柵法、可調f - p腔法、平衡mach - zehnder干涉儀法和可調光源法等,詳細分析了可調f - p濾波器特性和解調原理提出了一種基於dsp調光纖光柵波長調法布里一珀羅腔解調方案。
  16. Since the concept of superlattice was proposed, vertical transport in superlattice has been investigated widely. the electric field domains and current self - oscillations which result from sequential resonant tunneling between different subbands of the superlattice are very significant phenomena. such kind of oscillation can be uesd to make tunable microwave oscillaors. in this thesis, low temperature transport problem, especially the formation of field domain and the condition of current self - oscillations in doped gaas / alas superlattice with weak coupling are investigated thoroughly and also by combining the macroscopic model with the microscopic one., the voltage - current characteristic and the current oscillation are simulated. the calculated result is nearly consistent with the experimental data

    由超晶格中子能級之間順序多阱共振隧穿引起電場疇及電流自維持振蕩現象是其中一個常有意義分支,該現象可用來製作電壓調微波振蕩器。本論文對弱耦合摻雜gaaa alas超晶格中縱向輸運特別是針對低溫下場疇形成和固定偏壓下電流自維持振蕩產生條件進行了深入探討,並結合宏觀模型和微觀模型對超晶格在時變電壓作用下電壓-電流特性以及固定偏壓作用下電流特性進行了模擬計算。
  17. Connectors for optical fibres and cables - part 14 - 6 : detail specification for fibre optic connector type sc - apc 9 ? untuned terminated to single - mode fibre type b1

    光纖和光纜連接器.第14 - 6部分:連接b1型單模纖維sc - apc型9級調光纖連接器詳細規范
  18. Connectors for optical fibres and cables - part 14 - 10 : fibre optic pigtail or patch cord connector type sc - apc untuned 8 terminated on single mode fibre type b1 - detail specification

    光纖和光纜連接器.第14 - 10部分:連接b1型單模纖維sc - apc型8級調光纖連接器.詳細規范
  19. This is a simple question of economics - anyone selling general - purpose mips systems with hard drives and tv tuners in them for 100 would go broke quickly

    這是一個常簡單經濟學問題以100美元價格銷售具有硬盤和tv調通用mips系統任何公司很快就破產了。
  20. In the case of white noise, we research the system stochastic differential equation and fokker - planck ( fpk ) equation detailedly. the mechanism of sr is re - explained by system response speed and a new method is introduced, i. e., psr theory and method. it is shown that the output signal - to - noise ratio ( snr ) obtained by adjusting systems parameters can exceed that by turning noise intensity, especially when the input noise intensity has already been beyond the resonance region or point

    在白噪聲假設下,以系統隨機微分方程和其概率密度滿足fpk方程為基礎,本文詳細地探討了線性雙穩態信號處理系統輸出數字特徵,引入了系統響應速度,重新解釋了隨機共振現象產生機理;通過系統參數調節,而不是調噪聲來產生隨機共振現象,提出了參數調節隨機共振理論和方法。
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