本文介绍了用CRT和LCD作投影器件的前投影和背投影电视系统。
This article introduces the systems of front and back projectiles in which CRT or LCD used as the projection devices.
重点介绍了用量最多的CRT背投影和LCD前投影电视的技术进展。
The technical advancement of CRT back projection and LCD front projection are mainly introduced.
本文介绍了一种背投影式的运动技术影片分析系统。概述了该系统的设计原理、组成和特点。
A back projection system used for film analysis of sports techniques was introduced in this paper with descriptions of its design principle, structure, and characteristics.
莫尔条纹是由LCD、菲涅尔透镜和微结构透镜等周期性结构的层叠引起的，对于设计高质量的LCD背投影屏幕至关重要。
Moire pattern caused by the cascade of periodic structures of LCD, Fresnel lens, and Lenticular lens, etc. is a key concern in designing a high quality LCD rear projection screen.
作为CT中背投影响的推广，给出了球背投影的概念，进而提出了由散射近场重建理想导体目标轮廓的球背投影法及其实现算法。
As extension of the back-projection, a concept of spherical back-projection(SBP)is proposed, and then a SBP algorithm is presented to reconstruct near-field microwave images of conducting objects.
作为CT中背投影响的推广，给出了球背投影的概念，进而提出了由散射近场重建理想导体目标轮廓的球背投影法及其实现算法。
As extension of the back-projection, a concept of spherical back-projection(SBP)is proposed, and then a SBP algorithm is presented to reconstruct near-field microwave images of conducting objects.
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