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ICASSP
2008
IEEE
14 years 2 months ago
Energy efficient change detection over a MAC using physical layer fusion
We propose a simple and energy efficient distributed Change Detection scheme for sensor networks based on Page’s parametric CUSUM algorithm. The sensor observations are IID ove...
Taposh Banerjee, Veeraruna Kavitha, Vinod Sharma
INFOCOM
2002
IEEE
14 years 23 days ago
Optimal MAC State Switching for cdma2000 Networks
— This paper deals with the performance modeling of the various MAC states as defined by the cdma2000 protocol. Our method uses a composite performance metric which has the capa...
Mainak Chatterjee, Sajal K. Das
CORR
2010
Springer
133views Education» more  CORR 2010»
13 years 6 months ago
Robust Beamforming for Security in MIMO Wiretap Channels with Imperfect CSI
—In this paper, we investigate methods for reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdropper. In part...
Amitav Mukherjee, A. Lee Swindlehurst
ISBI
2006
IEEE
14 years 1 months ago
x-f SENSE: optimal spatio-temporal sensitivity encoding for dynamic MR imaging
For high quality MR imaging of time-varying objects such as beating heart or brain hemodynamics, we need to reduce signal acquisition time without sacrificing the spatial resolut...
Jinhee Kim, Jong Chul Ye, Jaehung Yoo
ICC
2007
IEEE
102views Communications» more  ICC 2007»
14 years 2 months ago
M-gated Scheduling in Wireless Networks: Performance and Cross-layer Design
—E-limited (or K-limited) scheduling is attractive because its performance is close to that of the exhaustive scheduling which is proven to be the optimal polling scheme for symm...
Yan Li, Guangxi Zhu