Tor A. Ramstad

Norwegian University of Science and Technology — Norway

Computer Science · Physical Sciences

15h-index962citations84works0.02yr avg
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Research Topics

Advanced Data Compression Techniques(35), Wireless Communication Security Techniques(24), Advanced Wireless Communication Techniques(17), Digital Filter Design and Implementation(17), Image and Signal Denoising Methods(16)

Publications84 total

Shannon–Kotel’nikov Mappings for Analog Point-to-Point Communications
IEEE Transactions on Information Theory·2023· 11 cited
Communication Aspects for a Measurement Based UWB in-Body to on-Body Channel
IEEE Access·2019· 12 citedOpen Access
Blind Source Separation Using Temporal Correlation, Non-Gaussianity and Conditional Heteroscedasticity
IEEE Access·2018· 5 citedOpen Access
Layered source-channel coding for uniformly distributed sources over parallel fading channels
2016
Extracting remote photoplethysmogram signal from endoscopy videos for vessel and capillary density recognition
2016· 2 cited
Accurate heart rate estimation from camera recording via MUSIC algorithm
2015· 6 cited
In-Body to On-Body Ultrawideband Propagation Model Derived From Measurements in Living Animals
IEEE Journal of Biomedical and Health Informatics·2015· 66 cited
On Joint Source-Channel Coding for a Multivariate Gaussian on a Gaussian MAC
IEEE Transactions on Communications·2015· 19 cited
Zero-Delay Joint Source-Channel Coding for a Multivariate Gaussian on a Gaussian MAC
arXiv (Cornell University)·2014· 2 citedOpen Access
On zero delay source-channel coding: Functional properties and linearity conditions
2013· 5 cited
On optimal detection for matrix multiplicative data hiding
2013
Zero Delay Joint Source Channel Coding for Multivariate Gaussian Sources over Orthogonal Gaussian Channels
Entropy·2013· 11 citedOpen Access
Real-time compression of measurements in distribution grids
2012· 5 cited
Coded pulse position modulation communication system over the human abdominal channel for medical wireless body area networks
2012· 1 cited
On transmission of multiple Gaussian sources over a Gaussian MAC using a VQLC mapping
2012· 7 cited
A Robust Communication System Based on Joint-Source Channel Coding for a Uniform Source
2012
Zero-Delay Joint Source-Channel Coding for a Bivariate Gaussian on a Gaussian MAC
IEEE Transactions on Communications·2012· 49 cited
An adaptive transmission scheme for wireless sensor networks over slow fading channels
International Conference on Computing Technology and Information Management·2012· 1 cited
Error concealment and post processing for the capsule endoscope
International Conference on Body Area Networks·2012· 4 cited
Communication using ultra wide-band pulse position modulation for in-body sensors
International Conference on Body Area Networks·2012· 4 cited
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Frequent Co-authors

Ilangko Balasingham(21), Pål Anders Floor(17), Anna N. Kim(13), Niklas Wernersson(10), Mikael Skoglund(9), Kimmo Kansanen(4), Raul Chávez‐Santiago(3), Emrah Akyol(3), Kenneth Rose(3), Fredrik Hekland(2), Tage Røsten(2), J.M. Lervik(2), Seyyed Hamed Fouladi(2), Greg Harald Håkonsen(2), Ali Khaleghi(1), Sverre Brovoll(1), Øyvind Aardal(1), Jacob Bergsland(1), Ole-Johannes Grymyr(1), Per Steinar Halvorsen(1)