Robust transmit nulling in wideband arrays

PG Vouras, TD Tran - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
The ability to create nulls in the transmit pattern of a phased array antenna has many applications
in communication and radar systems, including interference and clutter mitigation. This …

K-Space Beamforming for an Array of Quantum Sensors

P Vouras - 2024 IEEE International Conference on Acoustics …, 2024 - ieeexplore.ieee.org
In this paper we present a novel beamforming technique that can be used with an array of
quantum sensors. The transmit waveform is a short-duration frequency comb constructed …

Principal component filter bank for band partitioned sidelobe cancellation

PG Vouras, TD Tran - IEEE International Radar Conference …, 2005 - ieeexplore.ieee.org
Principal component filter banks (PCFBs) have been shown to be optimal, if they exist, for a
variety of signal processing applications. Ideally, the filters in PCFBs are the eigenvectors of …

Impact of environmental scattering on transmit nulling performance

P Vouras - 2013 IEEE Radar Conference (RadarCon13), 2013 - ieeexplore.ieee.org
Promising techniques have recently been developed for creating nulls in the transmit sidelobes
of a radar by using the signal from a nearby auxiliary antenna. In operational settings, …

Phase retrieval for Rydberg quantum arrays

P Vouras, KV Mishra… - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Rydberg-aided atomic electrometry has recently garnered significant research interest for
detecting external electric fields. However, the inability of Rydberg probes to detect phase …

[BOOK][B] The role of economic-geographic factors in the destiny of Rhodes

PP Vouras - 1956 - search.proquest.com
One of the problems that confronted the allied nations in the l9l9 Peace Conference was the
disposition of enemy-held areas which were claimed by the different allied nations under …

Wideband adaptive beamforming using linear phase filterbanks

PG Vouras, TD Tran - 2006 Fortieth Asilomar Conference on …, 2006 - ieeexplore.ieee.org
This paper describes the use of linear phase filter banks to perform wideband adaptive
beamforming. The application of two types of filter banks is investigated. First, a simple discrete …

Factorization of paraunitary polyphase matrices using subspace projections

PG Vouras, TD Tran - 2008 42nd Asilomar Conference on …, 2008 - ieeexplore.ieee.org
Paraunitary filter banks (PUFBs) play an important role in multirate signal processing and
image processing applications. In this paper a new factorization technique is presented based …

Near real-time adaptive radar processing using analog dithers

PG Vouras, TD Tran - 2009 IEEE Radar Conference, 2009 - ieeexplore.ieee.org
This paper explores the performance of a novel analog technique for estimating the gradient
of a cost function and its application to adaptive processing in radar. The technique relies …

Wideband Cyclostationary Spectrum Analysis for Smart Factory Wireless Channels

P Vouras, MK Hany, R Candell - 2023 24th International …, 2023 - ieeexplore.ieee.org
Smart and highly automated factories rely on time sensitive networks (TSNs) to coordinate
the actions of robots working together to complete a task. The dense layout of metallic objects …