Sigma-delta receive beamformer based on cascaded reconstruction for ultrasound imaging application

• Main Authors: Cheong, Jia Hao, Lam, Yvonne Ying Hung, Tiew, Kei Tee, Koh, Liang Mong
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2010
• Subjects: DRNTU::Engineering::Electrical and electronic engineering
• Online Access: https://hdl.handle.net/10356/92388; http://hdl.handle.net/10220/6268
• Institution: Nanyang Technological University

A pre-delay reconstruction sigma-delta beamformer (SDBF) was recently proposed to achieve a higher level of integration in ultrasound imaging systems. Nevertheless, the high-order reconstruction filter used in each channel of SDBF makes the...