The main reason causing serious distortion of CCD images is using filter.
CCD图像产生严重畸变的原因正是使用了滤光片。
The lowpass filter in the CCD readout circuit inevitably results in information distortion of pixel crosstalk while improving the system signal-to-noise.
CCD读出电路中低通滤波器在改善系统输出信噪比的同时，不可避免地会产生像素串扰，造成信息畸变。
The Paper describes the key technics of CCD camera's imaging circuit, including power technic, ground technic and driving signal's improving. It discusses about filter technic.
文章论述了CCD相机成像电路的关键技术，包括电源处理接地设计和驱动信号的性能改进，并对滤波技术进行了探讨。
The CCD signal preamp with low pass filter is used to minimize the readout noise. The relationship between the readout noise and the readout speed is researched.
通过使用带低通滤波器的前置放大器降低了读出噪音，研究了读出噪音与读出速度的关系。
The near arc area image is catched by a CCD camera through a specially designed visible light compound filter system.
由CCD摄像机通过特殊设计的复合滤光系统摄取近弧区图象。
Some papers indicate that using high attenuation rate neutral filter can expand the measuring range of CCD.
多篇文献提出在CCD前加高衰减率的中性滤光片来扩大测温范围。
Most commercial digital cameras use a single CCD or CMOS sensor having a color filter array on its surface to get red , green, or blue samples.
大部分消耗型数字相机都采用单片CCD或CMOS图像传感器，并通过一个彩色滤波阵列来实现，因此在每个像素上只能采集红、绿或蓝一种颜色分量。
Digital camera to use commonly CCD photographic, sunshine for it is not CCD wavelength is accepted, so the use ultraviolet filter is not obvious.
数码相机一般使用CCD来感光，阳光波长对于CCD来说是不会被接受的，所以紫外线滤镜的用处已经很不明显了。
Digital camera to use commonly CCD photographic, sunshine for it is not CCD wavelength is accepted, so the use ultraviolet filter is not obvious.
数码相机一般使用CCD来感光，阳光波长对于CCD来说是不会被接受的，所以紫外线滤镜的用处已经很不明显了。
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