A LIDAR based on a MEMS tunable VCSEL uses resonance tuning to increase the maximum range ten-fold. A novel demodulator reduces the peak electrical beat frequency from 52GHz to 235MHz for compatibility with standard CMOS.
Title
Method for Increasing the Operating Distance of MEMS LIDAR beyond Brownian Noise Limitation
Published in
CLEO: 2014
Pages
AW3H.2
Conference
CLEO: Applications and Technology, San Jose, California, 2014
Date
2014
Publisher
Washington, D.C., OSA
Record creation date
2015-07-09