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SECON
2008
IEEE
16 years 22 days ago
The Impact of Using Multiple Antennas on Wireless Localization
Abstract—We show that signal strength variability can be reduced by employing multiple low-cost antennas at fixed locations. We further explore the impact of this reduction on w...
Konstantinos Kleisouris, Yingying Chen, Jie Yang, ...
VTC
2008
IEEE
16 years 22 days ago
Enhanced Group Detection with a New Receiver Combiner for Spatial Multiplexing MIMO systems
Abstract— In this paper, we propose a new groupwise receiver combiner design method for spatial multiplexing multipleinput multiple-output (MIMO) systems. The conventional group ...
Jeongsik Jeong, Heunchul Lee, Sung Hyun Moon, Inky...
WCNC
2008
IEEE
16 years 22 days ago
Iterative Detection of Three-Stage Concatenated FFH-MFSK
Abstract— Serially concatenated and iteratively decoded Irregular Variable Length Coding (IrVLC) combined with precoded Fast Frequency Hopping (FFH) M-ary Frequency Shift Keying ...
Sohail Ahmed, Robert G. Maunder, Lie-Liang Yang, L...
ADHOCNOW
2008
Springer
16 years 22 days ago
DIN: An Ad-Hoc Algorithm to Estimate Distances in Wireless Sensor Networks
Abstract. A current challenge in wireless sensor networks is the positioning of sensor nodes for indoor environments without dedicated hardware. Especially in this domain, many app...
Freddy López Villafuerte, Jochen H. Schille...
AH
2008
Springer
16 years 22 days ago
Locally Adaptive Neighborhood Selection for Collaborative Filtering Recommendations
Abstract. User-to-user similarity is a fundamental component of Collaborative Filtering (CF) recommender systems. In user-to-user similarity the ratings assigned by two users to a ...
Linas Baltrunas, Francesco Ricci