孔径

To deal with the measurement error induced by the motion compensation error, the phase of the target\'s barycentre is estimated to compensate the phase differences. The measured scatterers\' height and width are wrong because they are not obtained in rectangular coordinates.

建立了在目标与天线电轴间存在较大斜角情况下的干涉式逆合成孔径雷达三维成像模型，并给出了运动补偿的详细步骤，针对因目标运动补偿误差导致的干涉测量误差，提出了利用估计出的目标重心相位对相位差进行补偿的方法。

Optical system design for lens with relative aperture of 1∶1［J］.

相对孔径为1：1镜头的光学系统设计［J］。

Optical system design for lens with relative aperture 1∶1.

相对孔径为1∶1镜头的光学系统设计。

A spectral camera lens with the relative aperture of 1∶1 is introduced.

介绍一种相对孔径为1：1的光谱摄像镜头。

The relative aperture of the zoom lens is F/1.6 in this design.

用实例说明水下镜头的设计方法，设计的镜头相对孔径为F/1.6。

The characteristics and design methods of WFOV and large relative aperture underwater photography objective under weak illumination are introduced.

介绍大视场大相对孔径水下微光摄影物镜的设计方法和特点。

An underwater optical system of big field and relative aperture is designed according to the characters of underwater low light level imaging.

针对系统的微光成像特点，设计了大视场、大相对孔径的光学系统，增加了进入成像器件的光能量，提高了成像质量。

The objective has high infrared transmission, large relative aperture and high resolution.

该物镜红外透过率高、相对孔径大、分辨率较高。

Design on Athermalised Middle Wavelength Infrared Optical System with Large Relative Aperture.

中波红外大相对孔径消热差光学系统的设计。

The three folds and the resolution have pioneered a wideprospective for the application of Schmidt system with a small relative aperture.

本文的研究三次折叠型式和求解方法对于小相对孔径的施密特系统的应用开辟了广阔的前景。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。