Grating lobe mitigation on large-pitch arrays using null subtraction imaging

Keyphrases

• Grating Lobes 100%
• Large pitch 100%
• Null Subtraction Imaging 100%
• Grating Lobe Mitigation 100%
• Large Field of View 50%
• Contrast-to-noise Ratio 33%
• Beamforming Technique 33%
• Delay-and-sum 33%
• Generalized Contrast 33%
• Low Contrast 16%
• Contrast Targets 16%
• Beam Pattern 16%
• Low Computational Complexity 16%
• High Spatial Resolution 16%
• Phantom 16%
• Image Artifacts 16%
• B-mode Image 16%
• Main Lobe 16%
• Liver 16%
• F-number 16%
• Improve Image Quality 16%
• Ultrasonic 16%
• Specific Applications 16%
• Delay-and-sum Beamforming 16%
• Low Sidelobe 16%
• Plane Wave 16%
• Anechoic 16%
• Abdominal Imaging 16%
• DC Offset 16%
• Level Reduction 16%
• Grating Lobe Reduction 16%

Engineering

• Noise Ratio 100%
• Beamforming 100%
• Beam Pattern 50%
• Ultrasonics 50%
• Computational Cost 50%
• Spatial Resolution 50%
• Mode Image 50%
• Main Lobe 50%
• Delay-and-Sum Beamforming 50%
• Side Lobe 50%