散射功率 的英文怎麼說
中文拼音 [sǎnshègōnglǜ]
散射功率
英文
scattered power- 散 : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 功 : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
- 率 : 率名詞(比值) rate; ratio; proportion
- 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
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A beam of high radiant power will have high divergence.
高輻射功率的光束會有高的發散度。The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble
系統採用電臺的電視伴音調頻信號,其中電臺信號與伴音信號功率之比基本為10 : 1 ,並且目標散射信號較弱,一般情況下淹沒在雜波和機器熱噪聲之下,採用常規的脈沖檢測方法很難對遠距離的目標進行檢測,而以電臺直達信號作為參考與目標回波信號進行相關檢測;系統中信號的相關處理會產生旁瓣,而強目標的旁瓣會影響附近的弱目標檢測。In term of the probability of communication system and perturbance theory, the model of the effect of srs to error bit ratio in communication system is established. through the way numerical of simulation, limitations to srs to error bit ration of communication system and input optical power, the number of channel etc are discussed. the obtained conclusion has definitely reference value to the design of practical communication
根據數字通信系統幾率的特性和微擾理論,建立了受激喇曼散射對通信系統誤碼率影響的理論模型,並通過數值模擬討論了受激喇曼散射對系統誤碼率、最大輸入功率和通道數等的限制,獲得了一些對實際光通信系統設計有參考價值的結論。Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples
基於廣義惠更斯-菲涅爾衍射積分,並考慮了像散的影響,對高斯光束通過像散透鏡后的傳輸特性作了解析研究,以光束傳輸因子和桶中功率為參數分析了像散高斯光束的光束質量,並以數值計算例加以說明。A simulative algorithm of laser beam scattering by an object in near field is given. based on the algorithm, a simulative software is worked. and by using geometrical modeling and hiding, the received power of remote system for f16 airplane, as an example, is computed
4 、提出激光引信目標近場散射特性模擬演算法,編制了模擬軟體,並以f16飛機為例,通過幾何建模和消隱處理,計算了目標不同姿態、不同脫靶量和不同脫靶方位角時,彈目交會過程激光引信接收系統的接收功率。In this paper, dual - beam transmission problem that possess to a certainty included angle and gains the nonlinear schrdinger coupled equation ( nnlse ) in self - defocusing media is discussed
摘要自散焦介質中雙光束斜入射耦合能發生光束偏轉,通過數值模擬發現在非線性折射率不是均勻分佈時光束偏轉能降低抽運光功率並且偏轉角度不減小,在相同的功率條件下,能產生更大的偏轉。We firstly summarize the development of yb - doped fiber lasers, pumping methods and the applications of high - power fiber lasers. 2. considering the scattering loss, we deduce the relationships between laser performances of yb - doped double - clad fiber laser and parameters of laser cavity from the steady state rate equations, numerically analysis the changes of laser performances, such as laser power with the parameters of laser cavity, including output mirror reflectivity, optimum length of double clad fiber
研究主要內容包括如下幾個方面:一、首先對摻鐿光纖及摻鐿光纖激光器的發展狀況、包層泵浦技術和高功率光纖激光器的應用等進行了綜述;二、在前人對高功率雙包層光纖激光器的理論基礎上,在考慮了光纖散射損耗因子的情況對光纖激光器理論進行了推導,給出了準解析解,進一步完善了理論分析。The scattering matrixes and the power of the definite coated cylinder are calculated and the mueller matrix is obtained by means of statistics
用統計方法計算出了單位體積雪區的平均mueller散射矩陣,並對後向散射功率進行了分析。For the multiple scattering theory, the total scattered power from a random rough surface is contributed to, not only by single scattered waves, but also by those multiple scattered waves
在多次散射理論中,隨機粗糙面的總散射功率不僅與單次散射波有關,而且還取決于多次散射波。Secondly, by using the scattering characteristics of rough surface, the relation formula between received power and transmitted power of remote system for a facet is derived. finally, the scattering power for a conductor sphere is computed. 4
根據有關測量數據,提出了激光引信的發射波束模型,並結合粗糙面散射理論,導出面元散射功率方程,給出導體球的激光近場散射功率結果。In order to obtain the mueller matrix in rain area, the scattering character of one raindrop is studied, and the mueller matrix is then obtained by means of statistics. the power of the reflected waves from rain is studied according to the polarization states, and it is a matter of great significance
本文從單個雨滴的散射入手,用統計的方法結合雨滴的weibull尺寸分佈,計算出雨區的散射矩陣,並對雨區的後向散射功率密度從極化的角度做了分析,這對于分析雷達對雨雜波的抑制有指導意義。Stray radiant power ratio
雜散輻射功率比Stray radiant power
雜散輻射功率Standard test method for estimating stray radiant power ratio of dispersive spectrophotometers by the opaque filter method
用不透明濾光器評估色散分光光度計雜散輻射功率的標準試驗方法It ’ s very important to establish the obscuration ’ s model and analyze its influence to the laser propagation
因此建立散射點的模型,分析散射點對光傳輸的影響對于建設高功率固體激光裝置具有非常積極的意義。The effect of obscuration can ’ t be ignored in the high - power solid laser equipment, and we have found the destruct of obscuration to the actual equipment
高功率固體激光裝置中散射點的影響不可忽略,在實際的裝置中已經看到由散射點引起的破壞。Blank detail specification for metal - ceramic transmitting tubes dissipation over 1kw
陽極耗散功率大於1kw的金屬陶瓷發射管空白詳細規范Blank detail specification for glass enevelope transmitting tubes of anode dissipation over 1kw
陽極耗散功率大於1kw的玻殼發射管空白詳細規范Blank detail specification for small power transmitting tubes of anode dissipation up to 1kw
陽極耗散功率不大於1kw的小功率發射管空白詳細規范The tested results show that the designed c - band fmcw frequency source meets the waveform requirements, and its output power is more than 20dbm. however, the spur level was too high in the bandwidth
實驗表明所設計的c波段fmcw頻率源達到波形參數要求,發射功率達到20dbm ,但帶內雜散抑制不理想。分享友人