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Two-dimensional smart detector array for interferometric applications

Two-dimensional smart detector array for interferometric applications

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A 58 × 58 pixel CMOS detector array for on-chip amplitude demodulation on all pixels in parallel is presented. Optical signals can be detected at Doppler frequencies of 1 kHz up to 1 MHz, with a dynamic range of 57 dB, and at a pixel readout rate of up to 3 MHz.

Inspec keywords: Doppler measurement; optical signal detection; smart pixels; demodulation; photodetectors; optical arrays; CMOS image sensors; light interferometry

Other keywords: optical signal detection; on-chip amplitude demodulation; dynamic range; 1 kHz to 1 MHz; 58×58 pixel CMOS detector array; Doppler frequencies; interferometric applications; pixel readout rate; 2D smart detector array

Subjects: Image detectors, convertors, and intensifiers; Integrated optoelectronics; Detection of radiation (bolometers, photoelectric cells, i.r. and submillimetre waves detection); Signal detection; Photodetectors; CMOS integrated circuits; Optical interferometry; Image sensors

References

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      • P. Gleyzes , F. Guernet , A.C. Boccara . Profilométrie picométrique. II: L'approche multi-détecteuret la détection synchrone multiplexée. J. Optics (Paris) , 6 , 251 - 265
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      • P. Gleyzes , A.C. Boccara , H. Saint-Jalmes . Multichannel Nomarski microscope with polarization modulation:performance and applications. Opt. Lett. , 20 , 1529 - 1531
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      • T. Spirig , P. Seitz , O. Vietze , F. Heitger . The lock-in CCD - two-dimensional synchronous detection of light. IEEE J. Quantum Electron. , 9 , 1705 - 1708
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