John F. Heanue,Joseph A. Heanue,Brian P. Wilfley,Augustus P. Lowell
申请号:
US13598324
公开号:
US20120323109A1
申请日:
2012.08.29
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A system and method for measuring photons utilizing a low-power light source modulated with a code sequence to interrogate a sample of interest. Preferably a portion of the scattered light from the sample is detected by a photo-detector. A correlation of the photo-detector signal and the code sequence produces an estimate of the distribution of flight times for photons traveling from the source to the detector.