飽和增益 的英文怎麼說
中文拼音 [bǎohézēngyì]
飽和增益
英文
saturated gain- 飽 : Ⅰ形容詞1 (吃足) have eaten one s fill; be full 2 (充實; 飽滿) full; plump Ⅱ副詞(充足; 充分)...
- 和 : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
- 益 : Ⅰ名詞1 (好處) benefit; profit; advantage 2 (姓氏) a surname Ⅱ形容詞(有益的) beneficialⅢ動詞...
- 飽和 : (在一定溫度壓力下, 溶液可含溶質的量達到最大限度, 不能再溶解, 泛指事物達到最高限度) saturation; saturated
-
Analyze and compare pid and vague, single neuron etc. control strategy, and combine with single neuron self adaptive gain, self adaptive right value and preventive integral saturation etc. control strategy. have improved single neuron control algorithm, may restrain efficiently to disturb, reduce broken arc and short circuit etc. phenomenon, make systematic control effect and robustness get to strengthen, also have certain application reference value for the design of the dc arc furnace
通過對pid 、模糊、單神經元等控制策略的分析比較,將單神經元增益與權值的自適應調節、抗積分飽和等控制策略相結合,改進了單神經元控制器演算法,可以有效抑制擾動,減少斷弧、短路等現象的發生,使系統的控制效果和魯棒性都得到增強,對電弧爐控制系統的設計也具有一定的應用參考價值。At the end of last century, the chinese has lived a relatively comfortable life in general, and the consumption structure in china is upgrading. to satisfying the gradually increasing and changing demand of people, china should speed up the adjustment on industry structure
上世紀末,我國人民生活總體上基本達到小康水平,城鄉居民的消費結構正處于升級換代時期,傳統的溫飽型農業必須加快產業結構調整,才能滿足人們日益增長和變化的消費需求。Equally objectionable is the fact that saturation by spontaneous emission reduces the gain exercised by an incoming signal.
同樣不利的事實是,自發輻射引起的飽和減少了入射信號所能獲得的增益。Cross - boundary traffic has increased significantly over the years, with the growth in economic and social activities between hong kong and the mainland. lo wu is currently the only rail crossing to the mainland. it is operating at near to full capacity, handling some
隨著本港和內地的經濟、社會連系日益密切,過境交通的數量大幅增長,羅湖是目前唯一通往內地的鐵路邊界通道,所處理的客量已接近飽和,在平日達The researches of dynamic behavior and liquefaction potential of saturated sands have been further. however, more and more macroscopic liquefaction phenomena and experimental investigations show that different depositional environments lead to different structure of soils, while the influence of structure property of soils on liquefaction resistance is no less than that of density and consolidation stress and so on. ancient alluvial flat deposits, namely recently deposited soils, are easier liquefaction during earthquake
對於一般飽和砂土的動力特性和液化勢的研究已比較深入,然而,愈益增多的宏觀現象和試驗研究表明,由於土的沉積環境不同而導致土的結構性的差異,而土的結構性對抗液化能力的影響並不亞於密度、固結壓力等因素,古河漫灘堆積物即新近沉積土在地震當中更容易液化。Power balance is necessary to icf, including the energy balance and pulse shape uniformity at the target. 90 percent of the output energy of " sg - ii " comes from its double - pass coaxial array main amplifiers, and pulse shape distortion caused by gain saturation also occurs mostly in there. therefore precise control of gain performance of the main amplifiers by avm ( angular variable mirror ) is the key to the precise power balance of " shenguang - ii "
「神光? 」裝置90的激光能量由同軸雙程主放大器提供,同時增益飽和效應產生脈沖波形畸變也主要發生在主放大器階段,因此應用組合式角變反鏡( avm , angularvariablemirror )獨立精密控制主放大器各路的增益性能是實現「神光? 」裝置精密化功率平衡的關鍵。Study on automatic gain control method of pulse oxygen saturation measured
血氧飽和度檢測中自動增益控制方法的研究Then, a power - combiner has an output power over 1watt and a power - combining efficiency of 83 % at 34. 2 - 35. 5ghz was realized. small - signal gain and saturated output power were measured under both continuous wave and pulse wave
利用小功率晶元設計8路開槽波導功率合成器,給出了連續波工作狀態與脈沖工作狀態的測試結果,包括通帶內小信號增益及飽和輸出功率。In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given
從光路、光學元件的自行設計到理論分析計算,初步建立了一臺實驗系統;採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量,並模擬了相關參數對展寬比的影響,對實驗具有指導意義;評價了再生放大器和多通放大器的優缺點,對放大過程中通常忽略的放大自發輻射現象( ase )進行了分析,並提出了相應的解決方法;針對放大過程中出現的增益窄化和增益飽和現象,對輸入種子脈沖提出了一種新的分段頻率調制函數,實現了對增益窄化效應和增益飽和效應的共同抑制;提出了系統的材料(包括放大介質和光路中的普通介質)正是融合高階色散的來源。Finally, the influence the radius of the electron beam, current of the electron beam, the acceleration voltage and the geometrical dimension of the slow - wave structure on small signal gain are discussed
研究表明:對應最大的增益,有一飽和電壓存在;小信號增益隨電子注電流的增大而增大;也隨電子注半徑的增加而增大。The present invention utilizes an assisted beam that could improve the recovery rate and the saturation power of the soa wavelength converter
本發明使用一道輔助光以提升半導體光放大器的增益回復速度,進而提升半導體光放大器的飽和光功率。Some important parameters, such as the small signal gain, the saturation gain and the laser output power, are described for a typical sealed - off co2 laser
然後,對典型的封離型二氧化碳激光系統,討論了小信號增益,飽和增益以及激光的輸出功率The common - mode feed back ( cmfb ) circuit is realized by mos differential pairs which operated in saturation region so as to improve the loop gain of the cmfb
共模反饋電路採用工作在飽和區的mos差分對來實現,提高了共模反饋迴路增益,加強對共模輸出電壓的控制。The results show that there is gain narrowing when pump is gaussian temporal profile and it ' s pulse width close to signal ' s and that the spectrum extended in the case of saturated amplification when pump is near top - hat temporal profile
在泵浦光為高斯時間波形且脈寬與信號光差不多時,出現增益窄化;而當泵浦光近似為時間平頂時,飽和放大后光譜增寬。Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too
本文首先應用經典的電磁理論對拉曼光纖放大器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超輻射激光二極體( superluminescentdiode簡稱sld )作為探測光源,測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的光纖的拉曼增益系數譜對應用該類光纖構成的放大c波段wdm光信號的拉曼光纖放大器的增益特性採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦光源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號光飽和的原因。These modes will grow in intensity until their gain saturate at a level equal to the loss and steady-state oscillation prevails.
這些模式的強度將不斷增強一直到它們的增益達到與損耗相等的飽和水平,且穩態振蕩占優勢為止。For long - haul high bit rate trunk line optical fiber communication system and metro optical fiber network, a semiconductor optical amplifier ( soa ) is the most promising component due to its all kinds of properties and small dimension, compactiveness, low drive voltage, such as in optical network solutions, polarization - insensitive semiconductor optical amplifier ( pisoa ) is a popular candidate as optical gates. but the polarization - insensitivity over large wavelength range is requested. the purpose of this thesis is to develop a soa which is polarization - insensitive and has large 3db bandwidth
隨著寬帶傳輸和寬帶接入以及全光網的組建和發展,大帶寬偏振不靈敏半導體光放大器( semiconductoropticalamplifier , soa )由於其易於與其它器件集成,體積小,具有快的動態增益響應,非線性好,飽和輸出大,可實現無損操作等特點,在光通信網路中,成為光纖通信發展,全光網組建以及wdm 、 tdm技術成熟的關鍵部件之一,其中偏振不靈敏和大的3db帶寬是性能優良soa的重要指標,也是制備的技術難點。But the institution has some maladies, such as, some limits of traditional economy ( institutional environment ), which ca n ' t facilitate the emerging and development of the industrial revolutio n. the institution of land contract goes back to the path that grants the peasants the long - term rights of using land and gaining from land. it releases some limits of traditional agriculture economy, promoting the efficiency of resource deposition, advancing the increase of rural economy, helping vast rural areas to solve the problem of dressing warmly and eating their fill
但小農經濟這種約束條件(制度環境)不利於農地產權制度的完善,也就不利於市場化工業經濟的產生和發展。土地承包制的制度創新復歸了使農民有長期的土地使用權和收益權的路徑依賴軌跡,降低了小農經濟約束程度,提高了資源配置效率,促進了農村經濟增長,使廣大農民解決了溫飽問題。The microwave solid - state power driver which consists of broadband mmic amplifier and the equalizer carried out by this method, can exhibits a gain of 30 db, saturated output power of 500 mw, and a gain equalizing factor over 12db in 6 - 18ghz. the solid - state power driver satisfies well the request of the mpm
利用此方法實現的均衡器與寬帶mmic放大器所組成的微波固態放大驅動模塊,實現了在6 18ghz的頻率范圍內提供了約30db的增益、約500mw的飽和輸出功率和大於12db的增益調節量,很好的滿足了mpm對固態放大驅動模塊的指標要求。Simplified theoretical model describing mof raman amplifier has been builded on our own, and simulation program has also been developed. the effects of gain and noise figure of mof raman amplifier with
分析了泵浦方式和損耗對放大器增益和噪聲特性的影響,並對其增益飽和特性進行了研究。分享友人