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TPDS
2010
134views more  TPDS 2010»
15 years 1 months ago
Null Data Frame: A Double-Edged Sword in IEEE 802.11 WLANs
Null data frames are a special but important type of frames in IEEE 802.11 WLANs. They are widely used in 802.11 WLANs for control purposes such as power management, channel scanni...
Wenjun Gu, Zhimin Yang, Dong Xuan, Weijia Jia, Can...
TRETS
2010
109views more  TRETS 2010»
15 years 1 months ago
Improving the Robustness of Ring Oscillator TRNGs
A ring oscillator based true-random number generator design (Rings design) was introduced in [1]. The design was rigorously analyzed under a mathematical model and its performance...
Sang-Kyung Yoo, Deniz Karakoyunlu, Berk Birand, Be...
TVLSI
2010
15 years 1 months ago
Computation Error Analysis in Digital Signal Processing Systems With Overscaled Supply Voltage
It has been recently demonstrated that digital signal processing systems may possibly leverage unconventional voltage overscaling (VOS) to reduce energy consumption while maintaini...
Yang Liu, Tong Zhang, Keshab K. Parhi
TWC
2010
15 years 1 months ago
Beamforming in MISO Systems: Empirical Results and EVM-Based Analysis
We present an analytical, simulation, and experimental-based study of beamforming Multiple Input Single Output (MISO) systems. We analyze the performance of beamforming MISO syste...
Melissa Duarte, Ashutosh Sabharwal, Chris Dick, Ra...
INFOCOM
2011
IEEE
14 years 10 months ago
Connectivity maintenance in mobile wireless networks via constrained mobility
—We explore distributed mechanisms for maintaining the physical layer connectivity of a mobile wireless network while still permitting significant area coverage. Moreover, we re...
Joshua Reich, Vishal Misra, Dan Rubenstein, Gil Zu...