Inventor
CAMPBELL JOEL F
US5 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL JOEL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NASA
3 patentsUS9097646B1Aug 4, 2015
Modulated sine waves for differential absorption measurements using a CW laser system
NASA47 citations90
US10254405B2Apr 9, 2019
Hyperfine interpolated range finding for CW lidar, radar, and sonar using repeating waveforms and fourier transform reordering
NASA4 citations69
US10527717B2Jan 7, 2020
Binary phase shift keying (BPSK) on orthogonal carriers for multi-channel IM-CW CO2 absorption or Lidar/Radar/Sonar mapping applications
NASA0 citations48