The sizes of focal spot and detector aperture are the factors affecting ct image quality.

射线源焦点及探测器孔径大小是导致CT图象降质的主要因素。

youdao

The effect of integral time on aperture function in linear detector push-broom imaging system is analyzed.

分析了线列推扫成像中，积分时间对采样孔径函数的影响。

youdao

As an active detector, Synthetic Aperture Radar (SAR) which provides high-resolution images in all-weather, all day and all night is widely used in military reconnaissance and civil field.

作为主动寻的探测设备，合成孔径雷达(SAR)可以全天候、全天时提供高清晰度图像，从而在军事侦察和民用上得到了广泛的应用。

youdao

The aperture is used to focus different wavelengths of light in different parts of a scene onto a detector.

BBC: Lens-less camera emerges from metamaterials work