58 search results - page 4 / 12 » Exploiting Sparse User Activity in Multiuser Detection |
PR
2008
13 years 5 months ago
2008
We present a method for spotting sporadically occurring gestures in a continuous data stream from body-worn inertial sensors. Our method is based on a natural partitioning of cont...
ACHI
2008
IEEE
13 years 12 months ago
2008
IEEE
A rear-projection multi-touch tabletop display was augmented with hand tracking utilizing computer vision techniques. While both touch detection and hand tracking can be independe...
INFOCOM
2012
IEEE
11 years 8 months ago
2012
IEEE
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract— In this paper, we present a multiuser scheduling technique for the MIMO-OFDM system over multipath frequency-selective fading channels to exploit the multiuser, space a...
PIMRC
2010
IEEE
13 years 3 months ago
2010
IEEE
Underlining the viability of multiuser (MU) MIMO for future wireless communications as long term evolution (LTE), we propose in this paper a precoding strategy based on the low res...