Title :
Ultra-compact sensor for diffuse correlation spectroscopy
Author :
Tualle, J.-M. ; Dupret, A. ; Vasiliu, M.
Author_Institution :
Lab. de Phys. des Lasers, Univ. Paris 13, Villetaneuse, France
Abstract :
A bidimensional pixel CMOS detector array for parallel in-pixel demodulation and time-resolved correlation computation is presented. Optical signals can be processed at a rate higher than 10 000 samples per second with demodulation frequencies in the megahertz range.
Keywords :
CCD image sensors; CMOS integrated circuits; demodulation; optical sensors; optical tomography; photodetectors; bidimensionnal pixel CMOS detector array; demodulation frequencies; diffuse correlation spectroscopy; optical signals; parallel in-pixel demodulation; time-resolved correlation computation; ultra-compact sensor;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.1050
