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cds circuit
相关语句
  cds电路
     According to this result, one new kind of CDS circuit contrived that performance is better and more available than traditional CDS circuit and 1728CCLID reset noise can be eliminated completely.
     据此设计出了比传统的CDS电路性能优越、实用、可完全消除1728CCLID复位噪声的CDS电路
短句来源
     The output process of CCD video signal and mechanism of the reset noise are analyzed at first,on this base,the correlated double sampling method and its effect t on the readout noise elimination of CCD are discussed. Finally,two kinds of CDS circuit and their working principle are given in detail,the simulation results of circuits are also presented using EDA software protel99 se.
     本文首先分析了CCD图像传感器件视频信号的读出过程和复位噪声的产生机理,在此基础上,对相关双取样(CDS)技术的基本原理及其对CCD输出噪声的滤除作用进行讨论,最后给出了两例可实际应用的CDS电路,说明其工作原理,并利用EDA软件protel99 se进行了仿真测试研究。
短句来源
     As is concluded,only with suitable sampling time,2δCDS circuit can not only remove KTC noises effectively,but also restrain low frequency noises and other white noises to an extend.
     结果表明:对2δ法CDS电路,只要选择合适的采样时间,不仅能有效地消除KTC噪声,而且对低频噪声及其它白噪声也有不同程度的抑制。
短句来源
  “cds circuit”译为未确定词的双语例句
     I have done some research on the CDS circuit and take two different CDS circuits with SFD and DI ROIC respectively,and the simulated results by PSPICE are given.
     对SFD型读出电路和DI型读出电路分别采用了两种不同结构的双采样电路,并且用PSPICE对它们都作了仿真,其双采样电路对DI型读出电路的固定图形噪声有比较好的降噪效果。
短句来源
     The theoretical analysis and PSPICE simulation results show that the new CDS circuit has several obvious advantages, such as simple circuit structure, low power consumption, simple driving pulses, and onchip double sampling, etc. 
     理论分析和模拟结果表明,这种新结构的相关双采样保持电路具有结构简单、功耗小、驱动信号源少,以及能在芯片内实现双采样等优点。
短句来源
     CDS circuit principle is analyzed,and experiment of suppressing noise for CIS based on CDS is made.
     分析了相关双采样电路的工作原理,在此基础上进行了实验。
短句来源
  相似匹配句对
     In reality,a new circuit of the CDS device is adopted.
     实际中,采用一种新的相关双采样器件设计电路,并经过试验验证。
短句来源
     FPGA circuit
     FPGA电路设计
短句来源
     On the Dynamic Circuit
     动态电路分析的几个问题
短句来源
     The signal processing circuit for CDS sensor shields infrared signals in the daylight.
     CDS传感器信号处理电路对白天的红外信号进行屏蔽。
短句来源
     Cds of Shanghai Quartet
     “上海四重奏”的几张精品唱片
短句来源
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  cds circuit
The image sensor has FPN of 1/28 that of the previous image sensor and an improved pixel architecture comprising a common in-pixel amp and a correlated double sampling (CDS) circuit.
      
The front-end electronics has a CDS circuit and 7 highspeed channels, with programmable gains.
      
The values of R2/C2 determine the performance of the CDS circuit.
      
This paragraph shows a 20MHz CDS circuit that can easily be scaled for higher frequencies.
      
This circuit is used as part of the CDS circuit described in section 3-4.
      
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The correlated double sampling (CDS) circuit can be used to suppress the reset noise in CCD. The simulation tests are described and the results are analysed. Also treated in this paper is the problem of improving the output S/N ratio.

运用相关双取样(简称CDS)工作原理,可抑制CCD工作中产生的复位噪声.文中对CDS实验装置及实验结果进行了分析,对如何提高输出信号的信噪比进行了讨论.

This paper has been solved the problem of elimination of imcomplate reset noise with the approach of double reset at first. And then, on the basis of synthetical analysis of reset noise sources at 1728CCLID output stage, the physical foundation of CDS restraining techniques, realizable conditions and practical problems to be solved have been analysed by correlation concept. According to this result, one new kind of CDS circuit contrived that performance is better and more available than traditional...

This paper has been solved the problem of elimination of imcomplate reset noise with the approach of double reset at first. And then, on the basis of synthetical analysis of reset noise sources at 1728CCLID output stage, the physical foundation of CDS restraining techniques, realizable conditions and practical problems to be solved have been analysed by correlation concept. According to this result, one new kind of CDS circuit contrived that performance is better and more available than traditional CDS circuit and 1728CCLID reset noise can be eliminated completely.

本文采用两次复位的方法解决了“不完全复位噪声”的消除问题;在综合分析1728CCLID输出级的复位噪声源的基础上,应用相关概念分析了CDS抑制技术的物理基础、实现条件及要解决的实际问题;据此设计出了比传统的CDS电路性能优越、实用、可完全消除1728CCLID复位噪声的CDS电路。

In order to meet the requirements of CCD TV camera in precise digital image measurement and other fields, we have developed a data collecting system which may collect the pixeldna directly from CCD plane array camera and can improve the accuracy of data collecting. Thefocuses are placed on the experiments of the coherent double samping(CDS)circuit, high-speedA/D converter, data storage as well as the data transmission beween the CCD camera and IBM-PCmicrocomputer.

针对CCD电视摄像机在精密数字图像测量等研究领域中应用的要求,为进一步提高数据采集系统的精度,研制了一种对面阵CCD电视摄像机的各像元信号进行直接采集的系统。着重在信号相关双采样电路(CDS)、高速A/D转换电路、图像数据存储与IBM-PC微机之间的数据传输进行实验。

 
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