Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11733088 | Spatial averaging method for coherent distributed acoustic sensing | Junqiang Hu, Ezra Ip | 2023-08-22 |
| 11692867 | Polarization diversity combining method in coherent DAS maintaining phase continuity | Junqiang Hu, Ezra Ip | 2023-07-04 |
| 11664893 | Suppressed out-of-band level for increasing loss margin and stable ABC operation of coded DFOS system | Junqiang Hu | 2023-05-30 |
| 11566937 | Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination | Ezra Ip, Junqiang Hu, Shuji Murakami | 2023-01-31 |
| 11543287 | Distributed acoustic sensing using multi-band time-gated digital orthogonal frequency domain reflectometry | Ezra Ip | 2023-01-03 |