IEEE - Institute of Electrical and Electronics Engineers, Inc. - An FPGA-based coded excitation system for ultrasonic imaging using a second-order, one-bit sigma-delta modulator

2013 IEEE International Conference on Electro/Information Technology (EIT)

Author(s): Jose R. Sanchez ; Emma Keating ; Sam Muir ; Jacob Sandlund ; James Irwin
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 May 2013
Conference Location: Rapid City, SD, USA
Conference Date: 9 May 2013
Page(s): 1 - 6
ISBN (CD): 978-1-4673-5207-9
ISBN (Electronic): 978-1-4673-5208-6
ISSN (Electronic): 2154-0373
ISSN (Paper): 2154-0357
DOI: 10.1109/EIT.2013.6632667
Regular:

Coded excitation and pulse compression techniques have been used to improve the echo signal-to-noise ratio (eSNR) in ultrasonic imaging. However, most hardware use phase modulated codes over... View More

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