New communication paradigms for very large-scale sensor networks (2009)
B. Ananthasubramaniam, R. Mudumbai, U. Madhow, J. Hespanha, M. Rodwell
In this poster, we will present work in progress on two novel approaches for efficient, scalable communication in truly large scale sensor networks. This work is a follow-up on our papers in IPSN...
Contract/grant sponsor: DARPA (2008)
T. S. Brinsmead, F. De Bruyne, J. Hespanha, D. Liberzon, A. S. Morse, ...
Contract/grant sponsor: NSF;
LPV SYSTEMS WITH BRIEF INSTABILITIES: APPLICATION TO INTEGRATED VISION/IMU NAVIGATION* (2008)
J. Hespanha, O. Yakimenko, I. Kaminer, A. Pascoal
This paper describes an application of recently developed results on linear parametrically varying systems (LPVs) with brief instabilities reported in [3] to the problem of designing a nonlinear...
COORDINATED PATH-FOLLOWING IN THE PRESENCE OF COMMUNICATION LOSSES AND TIME DELAYS ∗ (2008)
R. Ghabcheloo, A. P. Aguiar, A. Pascoal, C. Silvestre, I. Kaminer, J. Hespanha
Abstract. This paper addresses the problem of steering a group of vehicles along given paths while holding a desired formation pattern. The solution to this problem, henceforth referred to as the...
Distributed transmit beamforming using feedback control (2008)
R. Mudumbai, Student Member, J. Hespanha, Senior Member, U. Madhow, G. Barriac
A simple feedback control algorithm is presented for distributed beamforming in a wireless network. A network of wireless sensors that seek to cooperatively transmit a common message signal to a Base...
Contract/grant sponsor: DARPA (2008)
T. S. Brinsmead, F. De Bruyne, J. Hespanha, D. Liberzon, A. S. Morse, ...
Contract/grant sponsor: NSF;
Distributed Transmit Beamforming using Feedback Control (2006)
Mudumbai, R., Hespanha, J., Madhow, U., Barriac, G.
A simple feedback control algorithm is presented for distributed beamforming in a wireless network. A network of wireless sensors that seek to cooperatively transmit a common message signal to a Base...
Scalable feedback control for distributed beamforming in sensor networks (2005)
R. Mudumbai, J. Hespanha, U. Madhow, G. Barriac
Abstract — Recent work has shown that large gains in communication capacity are achievable by distributed beamforming in sensor networks. The principal challenge in realizing these gains in...
Scalable feedback control for distributed beamforming in sensor networks (2005)
R. Mudumbai, J. Hespanha, U. Madhow, G. Barriac
Abstract — Recent work has shown that large gains in communication capacity are achievable by distributed beamforming in sensor networks. The principal challenge in realizing these gains in...