David A. Petersen
Siemens
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by David A. Petersen.
Journal of the Acoustical Society of America | 2011
Robert N. Phelps; David A. Petersen; John C. Lazenby
A plurality of application specific integrated circuit (ASIC) chips with different functions is provided. Each of the ASICs performs one or more functions along an ultrasound data path. The chips include communications protocols or processes for allowing scaling. For example, ASICs for backend processing include data exchange ports for communicating between other ASICs of the same type. As another example, receive beamformer ASICs cascade for beamformation. By providing ASICs implementing many or most of the ultrasound data path functions, with scalability, the same ASICs may be used for different system designs. A family of systems from high end to low-end using the same types of ASICs, but in different configurations, is provided.
Journal of the Acoustical Society of America | 2003
Robert P. Sammamish Hunt; John C. Lazenby; Robert N. Phelps; David A. Petersen; Stephen B. Hooper; Heike Seck; Jerry D. Hopple; Bhavani Duggirala
Archive | 2004
William J. San Jose Park; Vaughn R. Saratoga Marian; David A. Petersen; Todor Sheljaskow; Mirsaid S. Boloforosh; Worth B. Walters; Sevig Ayter
Journal of the Acoustical Society of America | 2005
Robert N. Phelps; David A. Petersen; John C. Lazenby; Robert P. Sammamish Hunt
Archive | 2002
Robert N. Phelps; David A. Petersen
Journal of the Acoustical Society of America | 2005
David A. Petersen; John C. Lazenby; Robert P. Sammamish Hunt; Robert N. Phelps
Archive | 1998
Ralph Oppelt; David A. Petersen
Archive | 2003
Robert N. Phelps; John C. Lazenby; David A. Petersen
Journal of the Acoustical Society of America | 2000
Qinglin Ma; John C. Lazenby; Lin Xin Yao; Bruce A. McDermott; David A. Petersen
Archive | 2003
David A. Petersen; Robert N. Phelps; John C. Lazenby