Two-dimensional object detection in air using ultrasonic transducer array and non-linear digital L-filter

Earth and Planetary Sciences

• Array 100%
• Ultrasonics 80%
• Transducer 80%
• Receiver 60%
• Target 60%
• Prototype 40%
• Air 40%
• Distance 40%
• Amplitude 40%
• Filtration 20%
• Beamforming 20%
• Field-Programmable Gate Array 20%
• Host 20%
• Time 20%
• Delay 20%
• Map 20%
• Order 20%
• Vector 20%
• Floor 20%
• Mesh 20%
• Incidence 20%
• Echo 20%

Physics

• Arrays 100%
• Transducer 80%
• Targets 60%
• Transmitter 40%
• Amplitudes 40%
• Air 40%
• Distance 40%
• Digital Signal Processing 40%
• Beamforming 20%
• Detection System 20%
• Region 20%

Computer Science

• Field Programmable Gate Arrays 20%
• Imaging Systems 20%
• Processing Board 20%
• Object Detection 20%
• Dimensional Object 20%
• Control 20%
• Channels 20%
• Mobile Robot 20%
• Statistics 20%
• Filtering 20%
• Vectors 20%
• Domain Information 20%