Sciweavers

292 search results - page 1 / 59
» A ring-processor based blind beamformer design for use in wi...
Sort
View
ISCAS
2002
IEEE
81views Hardware» more  ISCAS 2002»
13 years 10 months ago
A ring-processor based blind beamformer design for use in wireless sensor networks
Fan Xu, Guichang Zhong, D. D. Richard III, Alan N....
CONEXT
2007
ACM
13 years 9 months ago
Energy-efficient MAC and routing design in distributed beamforming sensor networks
A major task of a wireless sensor network is energy-efficient, timely, and robust dissemination of sensor readings back to the sink node. The AIDA project [1] aims to create a new...
Dimitrios Koutsonikolas, Syed Ali Raza Jafri, Y. C...
TSP
2010
12 years 11 months ago
Analog beamforming in MIMO communications with phase shift networks and online channel estimation
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...
Vijay Venkateswaran, Alle-Jan van der Veen
INFOCOM
2012
IEEE
11 years 7 months ago
STROBE: Actively securing wireless communications using Zero-Forcing Beamforming
Abstract—We present the design and experimental evaluation of Simultaneous TRansmission with Orthogonally Blinded Eavesdroppers (STROBE). STROBE is a cross-layer approach that ex...
Narendra Anand, Sung-Ju Lee, Edward W. Knightly
CORR
2007
Springer
159views Education» more  CORR 2007»
13 years 5 months ago
Lifetime Improvement in Wireless Sensor Networks via Collaborative Beamforming and Cooperative Transmission
: Collaborative beamforming (CB) and cooperative transmission (CT) have recently emerged as communication techniques that can make effective use of collaborative/cooperative nodes ...
Zhu Han, H. Vincent Poor