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IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|October 5, 2010
Separation of overlapping linear frequency modulated (LFM) signals using the fractional fourier transformDavid M J Cowell, Steven Freear
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|July 9, 2014
Phase-inversion-based selective harmonic elimination (PI-SHE) in multi-level switched-mode tone- and frequency-modulated excitationDavid M J Cowell, Peter R Smith, Steven Freear
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|October 26, 2013
Width-modulated square-wave pulses for ultrasound applicationsPeter R Smith, David M J Cowell, Steven Freear
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|November 13, 2014
Superharmonic imaging with chirp coded excitation: filtering spectrally overlapped harmonicsSevan Harput, James McLaughlan, David M J Cowell, et al.
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|December 4, 2013
The effect of amplitude modulation on subharmonic imaging with chirp excitationSevan Harput, Muhammad Arif, James McLaughlan, et al.
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|February 2, 2012
Ultrasound array transmitter architecture with high timing resolution using embedded phase-locked loopsPeter R Smith, David M J Cowell, Benjamin Raiton, et al.
IEEE Transactions on Biomedical Circuits and Systems|March 22, 2021
High-Power Gallium Nitride HIFU Transmitter With Integrated Real-Time Current and Voltage MeasurementThomas M Carpenter, David M J Cowell, Harry R Clegg, et al.
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|July 4, 2018
Combining Acoustic Trapping With Plane Wave Imaging for Localized Microbubble Accumulation in Large VesselsLuzhen Nie, Sevan Harput, David M J Cowell, et al.
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|April 27, 2016
Direct Digital Demultiplexing of Analog TDM Signals for Cable Reduction in Ultrasound Imaging CathetersThomas M Carpenter, M Wasequr Rashid, Maysam Ghovanloo, et al.
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|December 22, 2018
High-Frame-Rate Contrast-Enhanced Echocardiography Using Diverging Waves: 2-D Motion Estimation and CompensationLuzhen Nie, David M J Cowell, Thomas M Carpenter, et al.
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