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JCNS
2010
100views more  JCNS 2010»
13 years 2 months ago
Methods for predicting cortical UP and DOWN states from the phase of deep layer local field potentials
During anesthesia, slow-wave sleep and quiet wakefulness, neuronal membrane potentials collectively switch between de- and hyperpolarized levels, the cortical UP and DOWN states. P...
Aman B. Saleem, Paul Chadderton, John Apergis-Scho...
CISS
2010
IEEE
12 years 11 months ago
Self-organizing Dynamic Fractional Frequency Reuse on the uplink of OFDMA systems
Reverse link (or uplink) performance of cellular systems is becoming increasingly important with the emergence of new uplink-bandwidth intensive applications such as Video Share [...
Balaji Rengarajan, Alexander L. Stolyar, Harish Vi...
CNSR
2007
IEEE
102views Communications» more  CNSR 2007»
14 years 1 months ago
On Interference in Uplink SDMA SC-FDE system
In this paper, the issue of channel estimation with multiple In-Cell co-channel Users (ICUs) in the presence of Out of Cell Interferers (OCIs) is addressed. A Single Carrier Frequ...
Fayyaz Siddiqui, Florence Danilo-Lemoine, David D....
DATE
2005
IEEE
118views Hardware» more  DATE 2005»
14 years 1 months ago
A Tool and Methodology for AC-Stability Analysis of Continuous-Time Closed-Loop Systems
—Presented are a methodology and a DFII-based tool for AC-stability analysis of a wide variety of closed-loop continuous-time (operational amplifiers and other linear circuits). ...
Momchil Milev, Rod Burt
TCOM
2008
146views more  TCOM 2008»
13 years 7 months ago
Noncoherent eigenbeamforming and interference suppression for outdoor OFDM systems
Abstract--We investigate a new approach to uplink communications in wideband outdoor cellular systems that can take advantage of multiple antennas at the base station in a scalable...
Noah Jacobsen, Gwen Barriac, Upamanyu Madhow