Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876264 | Method of source number estimation and its application in method of direction of arrival estimation | Jun Hu, Xiaodong Liu, Zhiyu Liu, Feng Pan | 2011-01-25 |
| 7720629 | Method and system for measuring flow layer velocities using correlation velocity measuring sonar | Changhong Wang | 2010-05-18 |
| 7315487 | Method of signal processing for high resolution bathymetric sidescan sonar | Xiaodong Liu, Wen Xu | 2008-01-01 |
| 7133327 | Method and system for measuring the velocity of a vessel relative to the bottom using velocity measuring correlation sonar | Changhong Wang | 2006-11-07 |
| 6873570 | High resolution bathymetric sonar system and measuring method for measuring the physiognomy of the seabed | Xiaodong Liu, Min Zhu, Feng Pan, Xiangjun Zhang, Changhong Wang +1 more | 2005-03-29 |