Single Phase Center Multiple Beams (SPCMB) technique is one of solutions to implement high resolution wide swath spaceborne synthetic aperture radar systems.
采用单相位中心多波束(SPCMB)技术是实现高分辨率宽测绘带合成孔径雷达系统的一种技术途径。
A laser scanning confocal microscope that utilizes a single-mode optical fiber as both the source and the datection aperture is described.
本文探讨一种使用单模光纤同时作为点源与点探测器的激光共焦扫描显微系统。
Two methods and devices which are changeable aperture and movable aperture for measuring the mode-field radius of single-mode optical fibers are presented.
介绍两种快速测量单模光纤模场半径的方法及其测量装置——可变孔径法和移动圆孔法；
The use of wide aperture image method even makes single common-shot gather find quite good image result.
采用这种宽孔径成像方法的结果表明，即使对单个共炮点道集也能收到相当好的成像效果。
He rarely used a light meter or checked his aperture setting, and he seldom took more than a few shots of a single subject.
他很少用曝光表，也不检查光圈，对拍摄对象拍不了几张照片。
The results of simulation analysis to single slit, aperture and multi-slits show that this method is a simple and credible way to analyze Fraunhofer diffraction in teaching.
结果显示，该方法思路清晰，结果准确可靠，可作为教学中分析夫琅禾费衍射现象的另一种有效方法。
This paper discusses a method of continuous variable aperture(CVAFF)to measure the mode-field diameter(MFD)in single-mode fibers.
本文讨论一种用于单模光纤模场测量的连续变孔径方法。
Compared to single-satellite radar, a great power-aperture product with longer detection range can be achieved by distributed space-based radars.
分布式星载雷达突破了单星雷达受功率孔径积的限制，具有更远的探测距离；
Compared to single-satellite radar, a great power-aperture product with longer detection range can be achieved by distributed space-based radars.
分布式星载雷达突破了单星雷达受功率孔径积的限制，具有更远的探测距离；
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