Sciweavers

3793 search results - page 687 / 759
» The wireless synchronization problem
Sort
View
ITNG
2008
IEEE
14 years 2 months ago
An Efficient Technique for Distance Computation in Road Networks
With recent advances in wireless communication and position technologies, it became possible to collect and record trajectories of moving objects. Thus, many services in road netw...
Xu Jianqiu, Victor Teixeira de Almeida, Qin Xiaoli...
PDP
2008
IEEE
14 years 2 months ago
Privacy Protection in Context Transfer Protocol
In the future 4G wireless networks will span across different administrative domains. In order to provide secure seamless handovers in such an environment the Context Transfer Pro...
Giorgos Karopoulos, Georgios Kambourakis, Stefanos...
RTSS
2008
IEEE
14 years 2 months ago
Fast Sensor Placement Algorithms for Fusion-Based Target Detection
Mission-critical target detection imposes stringent performance requirements for wireless sensor networks, such as high detection probabilities and low false alarm rates. Data fus...
Zhaohui Yuan, Rui Tan, Guoliang Xing, Chenyang Lu,...
VTC
2008
IEEE
120views Communications» more  VTC 2008»
14 years 2 months ago
A Comprehensive Performance Comparison of OFDM/TDM Using MMSE-FDE and Conventional OFDM
—Orthogonal frequency division multiplexing (OFDM) is currently under intense research for broadband wireless transmission due to its robustness against multipath fading. However...
Haris Gacanin, Fumiyuki Adachi
WCNC
2008
IEEE
14 years 2 months ago
User Assignment for MIMO-OFDM Systems with Multiuser Linear Precoding
— Recent work has developed single-carrier linear precoding for the multiuser downlink for multiple-input multipleoutput (MIMO) systems. This paper addresses the problem of user ...
Hassen Karaa, Raviraj S. Adve