Design and evaluation of a high-performance charge coupled device camera for astronomical imaging

Computer Science – Performance

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

The Space Solar Telescope (SST) is the first Chinese space astronomy mission. This paper introduces the design of a high-performance 2K × 2K charge coupled device (CCD) camera that is an important payload in the Space Solar Telescope. The camera is composed of an analogue system and a digital embedded system. The analogue system is first discussed in detail, including the power and bias voltage supply circuit, power protection unit, CCD clock driver circuit, 16 bit A/D converter and low-noise amplifier circuit. The digital embedded system integrated with an NIOS II soft-core processor serves as the control and data acquisition system of the camera. In addition, research on evaluation methods for CCDs was carried out to evaluate the performance of the TH7899 CCD camera in relation to the requirements of the SST project. We present the evaluation results, including readout noise, linearity, quantum efficiency, dark current, full-well capacity, charge transfer efficiency and gain. The results show that this high-performance CCD camera can satisfy the specifications of the SST project.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Design and evaluation of a high-performance charge coupled device camera for astronomical imaging does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Design and evaluation of a high-performance charge coupled device camera for astronomical imaging, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Design and evaluation of a high-performance charge coupled device camera for astronomical imaging will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1517959

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.