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Tanya Chernyakova

2 accepted papers

2016

Coded excitation ultrasound: Efficient implementation via frequency domain processing

ICASSP 2016accepted

Modern imaging systems use single-carrier short pulses for transducer excitation. The usage of coded signals allowing for pulse compression is known to improve signal-to-noise ratio (SNR), for example in radar and communication. One of the main challenges in applying coded excitation (CE) to medical…

Cited by 0SourceScholar
2015

Exploiting FRI signal structure for sub-Nyquist sampling and processing in medical ultrasound

ICASSP 2015accepted

Signals consisting of short pulses are present in many applications including ultrawideband communication, object detection and navigation (radar, sonar) and medical imaging. The structure of such signals, effectively captured within the finite rate of innovation (FRI) framework, allows for signific…

Cited by 0SourceScholar