geometric optics 中文意思是什麼
geometric optics
解釋
幾何光學-
On the basis of lorenz - mie theory, this paper is devoted to the research on characteristics of intensity and spectrum distributions of each order rainbow for a homogeneous particle, with the usage of geometric optics theory, airy theory and debye theory
本文基於小粒子散射的lorenz mie理論,結合彩虹的其它理論(幾何光學理論、 airy理論、 debye理論)研究了均勻球、柱粒子各階彩虹強度分佈和頻譜特點。 -
According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition
作為工程實現前的實驗研究,對三類具有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗,發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像(傳輸距離從4 . 5米到100米之間) ,較原始模擬視頻圖像在幾何位置信息上沒有衰變,而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢;但是按dvcam壓縮格式(常見于sony公司的系列產品,是5 : 1的dct幀內壓縮)壓縮的數字視頻圖像,較原始模擬參照圖像有明顯的幾何畸變。 -
Laser - scanned measuring for the diameter system involved optics, laser, electronics, computer and mechanics etc, in the system, a visible laser is taken as its light source, the geometric parameter of the measured object is transformed into the electrical sighals by a scanning optical system and an opto - electronic transformation system, the measured result is given and displayed by the computer real time data processing
激光掃描測徑儀系統是一種基於光學技術、現代激光、電子學、計算機、精密機械等多學科技術於一體在線檢測系統。它是用可見激光作為光源,把被測對象的幾何尺寸經過掃描光學系統和光電變換系統轉變成電信號,再由計算機進行實時數據處理,給出測量結果,並數字顯示。 -
Secondly, typical approaches of studying on vegetation have included radiative transfer, four - stream, geometric optics, hybrids of two or more of these, and numerical simulation. then we introduced several models for density or sparse vegetation, soil and desert
然後,簡單論述了建立植被散射模型的發展動態和幾種典型方法:輻射傳輸模型、四通量模型、幾何光學模型以及復合模型等,初步研究了用於稠密植被、稀疏植被、土壤、沙漠等環境背景的雙向反射函數模型。 -
Rcs of facets of targets coated ram was resolved by combining impedance boundary condition ( ibc ) and geometric optics ( go ) and rcs of those edges were approximated by computing the rcs of edges of impedance wedge through method of equivalent currents
其中,塗覆目標面元的散射場是通過結合阻抗邊界條件和幾何光學法( go )而得到;而塗覆目標棱邊的散射場則是通過等效電磁流法求解阻抗劈的邊緣繞射場近似得到的。 -
It simulates the interaction of light rays and objects using principles of geometric optics
它利用幾何光學的原理模擬光線與物件之間的相互作用。 -
Laser - scanned on - line inspection system ( lois ) involving laser, optics, electronics, fine mechanics, opto - electronic transformation and computer etc, is used to realize high speed and accuracy, non - contact and on - line inspection for rotating body types of parts, in the system, a visible laser is taken as its light source, the geometric parameter of the measured object is transformed into the electrical signals by a scanning optical system and an opto - electronic transformation system, the measured result is given and displayed by the computer real - time data processing
激光掃描在線檢測系統是一種基於激光技術、光學、電子學、精密機械、光電傳感技術及計算機等多學科技術於一體的高精度、高速度、非接觸在線檢測系統。它是用可見激光作為光源,把被測對象的幾何尺寸經過掃描光學系統和光電變換系統轉變成電信號,再由計算機進行實時數據處理。給出測量結果,並數字顯示。 -
It has such advantages - simple geometric shape, small volume, short optical path, lightness in weight, easiness in producing by wholesale, etc. it has great potentialities in such fields as micro - optics, integrated optics and optics communication
它具有簡單、高度對稱的幾何形狀,且透明度好、體積小、光路短、質輕、可批量生產,在微小光學、集成光學、光通訊等領域中具有廣泛的應用前景。 -
It has such advantages ? simple geometric shape, small volume, short optical path, lightness in weight, easiness in producing by wholesale, etc. it has great potentialities in such fields as micro - optics, integrated optics and optics communication
因其光學性能優越,且有體積小、光路短、重量輕、易於批量生產、便於集成等優點,在微小光學、集成光學、光通訊中有著誘人的應用前景,受到廣泛地重視。 -
It is a new - type optics element, and its optical function is mainly achieved by the inhomogeneous reflective index distribution of the medium. it has such advantages ? simple geometric shape, small volume, short optical path, lightness in weight, easiness in producing by wholesale, etc. it has great potentialities in such fields as micro - optics, integrated optics and optics communication
它是一種新型光學器件,主要依靠介質特殊的非均勻折射率分佈實現各種光學功能,具有幾何形狀簡單、體積小、光路短、重量輕、易於批量生產等特點,在微小光學、集成光學、光通訊中具有廣泛的的應用前景。
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