High-resolution radar via compressed sensing

MA Herman, T Strohmer - IEEE transactions on signal …, 2009 - ieeexplore.ieee.org
A stylized compressed sensing radar is proposed in which the time-frequency plane is
discretized into an N times N grid. Assuming the number of targets K is small (ie, K Lt N 2) …

Wavelets and wideband correlation processing

LG Weiss - IEEE signal processing magazine, 1994 - ieeexplore.ieee.org
This tutorial presents the application of wavelet transforms to wideband correlation
processing. One major difference between most applications of wavelets and the work …

Compressed sensing radar

M Herman, T Strohmer - 2008 IEEE Radar Conference, 2008 - ieeexplore.ieee.org
A stylized compressed sensing radar is proposed in which the time-frequency plane is
discretized into an N by N grid. Assuming that the number of targets K is small (ie KLtN 2) …

Accurate localization of in-body medical implants based on spatial sparsity

M Pourhomayoun, Z Jin… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Wearable and implantable wireless communication devices have in recent years gained
increasing attention for medical diagnostics and therapeutics. In particular, wireless capsule …

Diversity waveform sets for delay-Doppler imaging

JC Guey, MR Bell - IEEE Transactions on Information Theory, 1998 - ieeexplore.ieee.org
The properties of the ambiguity function and the uncertainty relation of Fourier transforms
assert fundamental limitations on the ability of any single radar waveform of constrained time …

Distributed computation for direct position determination emitter location

M Pourhomayoun, ML Fowler - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Classical geolocation based on time-difference-of-arrival (TDOA) and frequency-difference-
of-arrival (FDOA) uses a two-stage estimation approach. The single-stage approach direct …

Analysis of stepped-frequency pulse train design

I Gladkova - IEEE Transactions on Aerospace and Electronic …, 2009 - ieeexplore.ieee.org
For uniform frequency stepped pulse trains, there can be undesirable peaks of the
autocorrelation function, known as" grating lobes." In this paper we address this issue, using …

A novel method for medical implant in-body localization

M Pourhomayoun, M Fowler… - 2012 Annual International …, 2012 - ieeexplore.ieee.org
Wireless communication medical implants are gaining an important role in healthcare
systems by controlling and transmitting the vital information of the patients. Recently …

Understanding undergraduate engineering researchers and how they learn

LC Benson, MS Kennedy, KM Ehlert… - 2016 IEEE Frontiers …, 2016 - ieeexplore.ieee.org
As the need for qualified science, technology, engineering, and mathematics (STEM)
graduates increases, there is an accompanying need for improved undergraduate STEM …

Fast computation of the ambiguity function and the Wigner distribution on arbitrary line segments

AK Ozdemir, O Arikan - IEEE Transactions on Signal …, 2001 - ieeexplore.ieee.org
By using the fractional Fourier transformation of the time-domain signals, closed-form
expressions for the projections of their auto or cross ambiguity functions are derived. Based …