Abstract
A novel method to apply Order Statistic Filtering to process ultrasonic sensor array signals is presented. Proposed approach performs a beamforming operation by combining signals from different channels and at the same time performing a detection of signal. Proposed beamforming method makes it possible to realize beamforming systems also with airborne ultrasonics. More over, the new robust method will enhance the detection accuracy and resolution in time-of-flight based sonar systems. The method has already been applied to a prototype of new ultrasonic ranging system.
Original language | English |
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Title of host publication | IEEE Winter Workshop on Nonlinear Digital Signal Processing |
Place of Publication | Tampere |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Number of pages | 5 |
ISBN (Print) | 951-721-944-X |
DOIs | |
Publication status | Published - 1993 |
MoE publication type | A4 Article in a conference publication |
Event | IEEE Winter Workshop on Nonlinear Digital Signal Processing - Tampere, Finland Duration: 17 Jan 1993 → 20 Jan 1993 |
Conference
Conference | IEEE Winter Workshop on Nonlinear Digital Signal Processing |
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Country/Territory | Finland |
City | Tampere |
Period | 17/01/93 → 20/01/93 |