Search Results - "Bolstad, Andrew K."
-
1
Identification of conserved transcriptome features between humans and Drosophila in the aging brain utilizing machine learning on combined data from the NIH Sequence Read Archive
Published in PloS one (11-08-2021)“…Aging is universal, yet characterizing the molecular changes that occur in aging which lead to an increased risk for neurological disease remains a challenging…”
Get full text
Journal Article -
2
Beamforming Phased-Array-Fed Lenses With0.5λ-Spaced Elements
Published in IEEE transactions on antennas and propagation (01-03-2023)“…We propose a phased-array-fed lens (PAFL) antenna that is capable of beamforming like a phased array but with array elements spaced beyond [Formula Omitted]…”
Get full text
Journal Article -
3
Identification of Generalized Memory Polynomials Using Two-Tone Signals
Published in IEEE transactions on signal processing (15-08-2018)“…This paper shows that the coefficients of a generalized memory polynomial model of a nonlinear device can be estimated by examining the output when the input…”
Get full text
Journal Article -
4
A Redirected Learning Architecture for Non-linear Digital Pre-distortion
Published in 2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS) (23-11-2020)“…This paper introduces the redirected learning architecture (RLA) for estimating non-linear digital pre-distortion models for non-linear devices such as power…”
Get full text
Conference Proceeding -
5
Beamforming Phased-Array-Fed Lenses With >0.5λ-Spaced Elements
Published in IEEE transactions on antennas and propagation (01-03-2023)“…We propose a phased-array-fed lens (PAFL) antenna that is capable of beamforming like a phased array but with array elements spaced beyond <inline-formula>…”
Get full text
Journal Article -
6
Identification of conserved transcriptome features between humans and Drosophila in the aging brain utilizing machine learning on combined data from the NIH Sequence Read Archive
Published in PloS one (01-01-2021)“…Aging is universal, yet characterizing the molecular changes that occur in aging which lead to an increased risk for neurological disease remains a challenging…”
Get full text
Journal Article -
7
Exact Inverse Models for Evaluating Nonlinear Digital Predistortion Techniques
Published in 2024 IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) (06-08-2024)“…Digital predistortion aims to negate distortion introduced by a power amplifier by estimating a preinverse system. Several algorithms for parameter estimation…”
Get full text
Conference Proceeding -
8
Practical sub-Nyquist sampling via array-based compressed sensing receiver architecture
Published in 2016 IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM) (01-07-2016)“…This paper introduces the Array-based Compressed sensing Receiver Architecture (ACRA). ACRA allows digital receiver arrays to operate at dramatically larger…”
Get full text
Conference Proceeding -
9
Reducing the Computational Complexity of the Volterra Series Using Permutation/Product Maps
Published in 2024 IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) (06-08-2024)“…The Volterra series is often used to model nonlinear systems in the fields of system identification and adaptive filtering. One means of computing the response…”
Get full text
Conference Proceeding -
10
Group sparse techniques for neurological data processing
Published 01-01-2009“…The behavior of the human brain has long puzzled researchers in diverse fields including biology, psychology, and engineering. The emerging fields of…”
Get full text
Dissertation -
11
An expectation-maximization algorithm for space-time sparsity regularization of the MEG inverse problem
Published in International Congress series (01-06-2007)“…We present a framework for “space-time sparsity” (STS) regularization in the MEG inverse problem via maximization of an appropriately penalized likelihood…”
Get full text
Journal Article -
12
SPACE-TIME SPARSITY REGULARIZATION FOR THE MAGNETOENCEPHALOGRAPHY INVERSE PROBLEM
Published in 2007 4th IEEE International Symposium on Biomedical Imaging: From Nano to Macro (01-04-2007)“…The concept of "space-time sparsity" (STS) penalization is introduced for solving the magnetoencephalography (MEG) inverse problem. The STS approach assumes…”
Get full text
Conference Proceeding -
13
Group sparse techniques for neurological data processing
Get full text
Dissertation -
14
An array-based compressed sensing receiver architecture
Published in 2016 IEEE International Symposium on Phased Array Systems and Technology (PAST) (01-10-2016)“…This paper describes an Array-based Compressed sensing Receiver Architecutre (ACRA) which allows a digital receiver array to drastically increase its…”
Get full text
Conference Proceeding -
15
Biquad implementation of an IIR filter for IQ mismatch correction in an SoC RF receiver
Published in 2013 IEEE High Performance Extreme Computing Conference (HPEC) (01-09-2013)“…This paper presents an IQ mismatch correction design and implementation that is part of a system-on-chip (SoC) that also includes a homodyne RF receiver and a…”
Get full text
Conference Proceeding