supported by Natural Key R&D Program of China (Grant No. 2016YFB0400904);National Natural Science Foundation of China (Grant No. 61805036);Natural Science Foundation of Jiangsu Province (Grant No. BK20181139);Fundamental Research for Funds for Central Universities;the supporting in system testing and applications from the 44th Research Institute of China Electronics Technology Group Corporation
Using the high sensitivity of the avalanche photodiode(APD) detector operated in the Geigermode(GM), an array readout integrated circuit(ROIC) comprising a two-segment time-to-digital converter(TDC) is employed for wi...
supported by National Natural Science Foundation of China (Grant Nos. 11875223, 11805155, 11690043);the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No. XDA15015000);the Innovation Foundation of Radiation Application (Grant No. KFZC2018040201);the Foundation of State Key Laboratory of China (Grant No. SKLIPR1803, 1610)
Dear editor,CMOS image sensors (CISs) present numerous advantages and have become feasible alternatives for CCDs (charge coupled devices) in satellite imaging system, nuclear industry, and particle detection (1–3)How...
supported by National Natural Science Foundation of China (Grant Nos. 61234003, 61434004, 61504141);Funds for Major State Basic Research of China (Grant No. 2011CB932902)
This paper proposes a 256×256 time-of-flight(TOF) image sensor based on the center-tap(CT)demodulation pixel structure. The image sensor can capture both the two-dimensional(2D) high speed image and the three-d...