Sciweavers

1054 search results - page 68 / 211
» Secret Communication with Feedback
Sort
View
DAIS
2010
14 years 11 months ago
Service Discovery in Ubiquitous Feedback Control Loops
Abstract. Nowadays, context-aware applications can discovery and interact with services in ubiquitous environments in order to customize their behavior. In general, these providers...
Daniel Romero 0002, Romain Rouvoy, Lionel Seinturi...
IJKL
2008
64views more  IJKL 2008»
14 years 10 months ago
Satellite-enabled educational services specification and requirements analysis based on user feedback
: Advanced tele-education services provision in remote geographically dispersed user communities (such as agriculture and maritime), based on the specific needs and requirements of...
Sofia Tsekeridou, Thanassis Tiropanis, Dimitris Ro...
TCOM
2008
101views more  TCOM 2008»
14 years 9 months ago
Transmit beamforming for space-frequency coded MIMO-OFDM systems with spatial correlation feedback
Abstract--This paper addresses the problem of joint optimization of transmit beamforming and space-frequency (SF) coding for MIMO-OFDM systems with spatial correlation feedback in ...
Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
TOH
2010
74views more  TOH 2010»
14 years 8 months ago
Vibrotactile Feedback for Information Delivery in the Vehicle
—As technology advances, more functions have been, and continue to be added to the vehicle, resulting in increased needs for improved user interfaces. In this paper, we investiga...
Jonghyun Ryu, Jaemin Chun, Gunhyuk Park, Seungmoon...
WCNC
2010
IEEE
14 years 8 months ago
Codebook Design for Memory-Based Quantization of Precoder Matrix in Low-Rate Feedback MIMO Systems with Temporally Correlated Fa
—An important transmitter adaptation technique used in multiple-input multiple-output (MIMO) communication systems is precoding based on the dominant right-singular vectors of th...
Pradeepa Yahampath, Are Hjørungnes