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- Fast Analysis of Gaussian Beam Propagation in Apertured Spatial Filter[J]. 引用該論文 劉紅婕;景峰;趙道木;朱啟華;張小民;魏曉峰.
- The mask acts as a low frequency spatial filter whose effect is to enhance rendition of fine detail. 掩模就象一個(gè)低頻空間濾波器，其效果是增強細節的重現。
- An optimum spatial filter (OSF) is implemented on a cylindrical array based on the mathematical expression. 根據最佳空間濾波器的數學(xué)表述,在圓柱型基陣上實(shí)現了最佳空間濾波器。
- Key words: laser multipass amplifier systems , propagation of laser beams, B-integral，gain recovery parameter, spatial filter. 關(guān)鍵詞:激光多程放大系統，光束傳輸，B積分，增益恢復系數，空間濾波器
- The principle of spatial filtering of gridding is described. 以網(wǎng)格狀物體為例,介紹了空間濾波的原理;
- Spatial Filters Using Computer generated Hologram (CGH)[J]. 引用該論文 王肇圻;邵昕欣;母國光;傅汝廉.
- Compared with the matched spatial filter OPR system, the addressing results are direct, and this scheme is feasible and promising. 與匹配濾波器光學(xué)模式識別系統相比,識別結果直接,系統簡(jiǎn)單可行。
- Image enhancement in spatial domain, the sources include histogram, laplacian, unsharp mask, and spatial filter has been tested. (譯)：圖像增強在空間領(lǐng)域，來(lái)源包括直方圖，拉普拉斯，銳化遮罩和空間濾波器進(jìn)行了測試。
- Besides,a beam qualityimproving factor called "B" based on M~2 factor to help describe the performance of the pinhole-lens spatial filter is introduced. 此外,以M2因子為基礎,可以得到一個(gè)用以輔助描述空間濾波器濾波性能的光束質(zhì)量改善因子B。
- Abstract: Based on the principle of spatial filter, the wavefront compensation capabilities of the continuous surface deformable mirror with discrete actuators were analyzed. 摘 要： 利用濾波器原理從空間頻域分析了連續鏡面分立驅動(dòng)變形鏡對波前的補償能力。
- In this paper, one appro ach which com-bines joint detector and spatial filter in order to eli minate both interc ell and intracell interference is pr oposed. 這里提出一種聯(lián)合檢測和空域濾波的結合技術(shù),其可以同時(shí)消除同小區的多址干擾和相鄰小區干擾。而且由于這種方法具有較小的運算量,已經(jīng)可以被工程實(shí)現。
- Therefore, when fabricated volume Bragg gratings are used for a spatial filter, the diffraction efficiency and angular selectivity should be simultaneously considered. 因此，體布拉格光柵用作空間濾波器時(shí)要對衍射效率和角度選擇性作綜合考慮。
- In this model, the filed is divided into many enough small grids.So we can consider one grid as a linear spatial filter (LSF), and regard the supersonic flows as the combination of many LSFs. 模型中劃分的網(wǎng)格足夠小，可認為一個(gè)網(wǎng)格單元是一個(gè)線(xiàn)性濾波器，最終將網(wǎng)格化的高速流場(chǎng)看作為由多個(gè)線(xiàn)性空間濾波器組成的一個(gè)空間濾波器。
- This spatial filter preserves the nonlinear and nonstationary of signal, and has potential superority in filtering and denoising. 這種時(shí)空濾波器充分保留了信號本身的非線(xiàn)性和非平穩特征,在信號的濾波和去噪中具有較大的優(yōu)勢。
- The basic principle of solids velocity measurement based on spatial filtering effect of capacitive sensor is presented. 介紹了利用電容式傳感器空間濾波效應測量固體速度的基本原理。
- Cuche E, Marquet P, Depeursinge C. Spatial filtering for zero-order and twin-image elimination in digital off-axis holography[J]. 呂且妮;葛寶臻;張以謨.;數字離軸全息實(shí)驗系統及其零級像分析[J]
- A measurement method of solid particles mean velocity based on the spatial filtering effect of the electrodynamic sensor was developed. 介紹了靜電傳感器的空間濾波特性,推導了顆粒流動(dòng)速度與靜電傳感器輸出信號頻率特性之間的關(guān)系。
- Spatial filtered pseudocolor encoding of holographic image for two - dimensional transparent object by rainbow holography with synthesized slit is proposed. 采用空間濾波合成狹縫彩虹全息術(shù)對二維透射物進(jìn)行假彩色編碼。
- Two contents of the spatial filtering and CGH are added to the experiment of image transformation in real time using LCLV.Thus,the experiment is extended in teaching. 在原液晶光閥實(shí)時(shí)圖像變換實(shí)驗中增加了空間濾波和計算全息2個(gè)新內容;使原實(shí)驗的教學(xué)內容得到擴展.
- You need to filter the drinking water. 你需要把飲用水過(guò)濾。
