抽運波 的英文怎麼說
中文拼音 [chōuyùnbō]
抽運波
英文
pumping wave-
This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation
本文首先討論了ar模型法、 capon法、 music法和mn法四種高解析度演算法的原理，在理想的情況下分別對上述四種演算法作了計算機模擬，通過比較，高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況，重點探討了延時失配、時域抽樣、平面波假設和基陣的幅相不一致對波束形成的影響並做了計算機模擬。The most likely and obvious radiative connection between the infrared and the masers is through the mechanism of radiative pumping of the maser.
紅外輻射及微波激射間最可能而又明顯的輻射聯系是通過微波激射的輻射抽運機制實現的。For fir, after researching window function method and frequcy sampling method, it is suggested that the filter designed from blackman window function is satisfactory, afterward the filter is programmed with reasonable operational structure
再分別對fir濾波器的窗函數法和頻域抽樣法進行模擬分析，從中得出用512點的布拉克曼窗函數設計的fir濾波器能滿足濾波要求，然後選用合理的運算結構對此濾波器編程實現。To decimators of multi - level system designed based on the hb filter and cic filter, analysis of the filter design parameters involved, whose theory applied to multi - level cic filter of design, and designed half band filter with distributed algorithms. compared to the simulation results. these advanced algorithms applications, and further increase hardware efficiency and operating speed
對于基於積分梳狀（ cic ）濾波器和半帶（ hb ）濾波器的多級系統設計的抽取濾波器組，分析了濾波器設計中所涉及的各個參數，將剪除理論應用於多級積分梳狀（ cic ）濾波器的設計中，並且採用分散式演算法（ da ）來設計半帶（ hb ）濾波器，並對模擬結果進行比較，這些先進演算法的應用，進一步提高了硬體效率和運行速度。The relationship of cut - angle and the degree between pump beam and signal beam in bbo crystal pumped by 425nm pulse is theoretically calculated. 28. 7 cut - angle bbo crystal is chose for our use, which correspond to a 5 angle between pump beam and signal beam
在中心波長425nm飛秒脈沖抽運、下轉換光頻率簡並的情況下，選擇晶體的切割角為28 . 7度，對應下轉換光與抽運光在晶體外夾角為5度。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振蕩器的轉換效率、抽運閾值、譜線寬度等特性，並在此基礎上討論了如何選擇opo的各項參數。Detailed introducing image enhancement, edge detection, thresholding, thinning etc. and many arithmetic such as median filter, sobel arithmetic operator, betterment gray scale histogram etc. applied or betterment applied it to the graduating project
圖像增強、邊緣檢測、圖像二值化、圖像細化等，演算法如中值濾波、邊緣檢測運算元，改進的灰度直方圖法、骨架抽取做了重要探討，並應用或改進應用於本人的設計中。In order to solve the problem how to get expert knowledge and how to detect fault, a new settlement is presented in this paper, which is based on simulation. in the beginning of this paper, the writer introduces some conception of conventional expert systems, and analyzes its localization or disadvantage. according to the special of electronic devices, artificial intelligent fault detecting system of a certain radar based on simulation is put forward ; the paper gives the detail of the top bottom design for an example, and gives the solution for remote diagnosing in internet
本文主要試圖解決這么幾個問題：面向故障診斷進行模擬建模；對模擬模型進行故障注入，獲取故障模式，從而獲取系統全面的專家知識；採用模糊神經網路對這些知識進行規約和抽象；採用模糊聚類演算法對專家知識進行診斷現場的融合；採用虛擬儀表獲取信號數據，運用小波變換等提取故障徵兆，實現故障的診斷和預測；基於模擬模型構建嵌套推理演算法，實現模擬故障排除訓練和考核，分析崗位人員對原理的掌握情況。At the last of partial examples, simulation results and measurements are given, which agree well with each other. in all, the paper systematically studies the tapped line microwave filters. the filters with compact size and good property are great suitable for the engineering
總之，本文對抽頭式結構進行了細致的研究，並靈活的運用到微波濾波器的實際設計中，所設計的微波濾波器，結構緊湊，性能優良，具有較好的工程應用價值。Toomany to list, and many that would be nearly impossible to describe withwords, but a few include : explosions, fire, smoke, fog, waterfalls, sparks, sparkles, fireworks, rain, snow, puddle splashes, motiongraphics backgrounds, magic effects, space warps, abstract lights, lava, flocks of birds, geometric shapes, aurora, bubbles, waves, rainbows, light beams - - dozens of different types, and hundreds ofvariations
太多的名單，許多人表示，將幾乎無法描述文字，但有幾個國家包括：爆炸，火，煙，霧，瀑布，火花，火花，煙花爆竹，雨，雪，頂燈開復，運動圖形背景，魔術的影響，空間扭曲，抽象燈，熔巖，成群的鳥，幾何形狀，極光，泡，波浪，彩虹，光束-幾十種不同類型，數百變化。In this thesis, we used the q - switched nd : yag laser pulse focused by lens to pump the cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, with the pump laser pulse duration and energy of 30ns and 50 mj separately, and got the laser pulse with center wavelength, pulse duration and energy of 1. 22 m, 8. 2 ns and 10 mj on the best work condition. on the base of zhangguowei s approximation about gain - switching and the parameter of cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, we calculated the time characteristics of cr ~ ( 4 + ) : mg _ 2sio _ 4 laser pulse with rate equation by numerical method, obtained the conclusion that the laser pulse duration is only related to the pump energy and cavity length : the larger the pump energy is, the narrower the pulse duration is ; the longer the cavity is, the wider the
本論文採用調qnd : yag脈沖激光通過透鏡聚焦后縱向抽運cr ~ （ 4 + ） : mg _ 2sio _ 4晶體，抽運光脈沖寬度為30ns 、能量為50mj ，在較佳工作條件下得到了中心波長為1 . 22 m 、脈寬為8 . 2ns 、能量為10mj的激光脈沖;並在張國威分析增益開關時間特性的近似法基礎上，結合實際的cr ~ （ 4 + ） : mg _ 2sio _ 4激光器的相關參數，從速率方程出發，用數值計算的方法更為精確的模擬了cr ~ （ 4 + ） : mg _ 2sio _ 4激光器輸出激光脈沖的時間特性，得出了激光脈寬只與抽運能量、腔長有關的結論，即抽運能量愈大，脈寬越窄;腔長越長，脈寬則愈寬。Operations of the power corporation include power energy sending, purchasing, selling, pumped storing and timed balancing. in the model trading price and trading quantities of all operations are considered as model parameters, as well as operating profit as model objects. at the same time the response of user rose by price quivering, generation cost curve and unit parameters of independent power plant and pumped storage are considered as restriction
帶獨立電源電力公司包含上網、購電、售電、抽水蓄能和實時平衡等運營業務，模型以各業務環節中的交易電價和交易電量為參數，以電力公司日運營收益最大為目標，並考慮了用戶對電價波動的響應以及獨立電廠、抽水蓄能電廠的發電成本曲線和機組參數等約束條件。分享友人