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ICC
2009
IEEE
106views Communications» more  ICC 2009»
16 years 2 months ago
Pilot Matrix Design for Interim Channel Estimation in Two-Hop MIMO AF Relay Systems
In this paper, we are concerned with a two-hop multi-input-multi-output (MIMO) amplify-andforward (AF) relay system consisting of a source node (SN), a relay node (RN), and a dest...
Jun Ma, Philip V. Orlik, Jinyun Zhang, Ye (Geoffre...
ERCIMDL
2004
Springer
112views Education» more  ERCIMDL 2004»
16 years 24 days ago
System Support for Name Authority Control Problem in Digital Libraries: OpenDBLP Approach
In maintaining Digital Libraries, having bibliographic data up-to-date is critical, yet often minor irregularities may cause information isolation. Unlike documents for which vario...
Yoojin Hong, Byung-Won On, Dongwon Lee
UIST
1997
ACM
15 years 11 months ago
An Interactive Constraint-Based System for Drawing Graphs
The GLIDE system is an interactive constraint-based editor for drawing small- and medium-sized graphs (50 nodes or fewer) that organizes the interaction in a more collaborative ma...
Kathy Ryall, Joe Marks, Stuart M. Shieber
ICC
2007
IEEE
101views Communications» more  ICC 2007»
15 years 11 months ago
On the Fundamentally Asynchronous Nature of Interference in Cooperative Base Station Systems
Cooperative transmission by base stations can significantly improve the spectral efficiency of multiuser, multi-cell multiple input multiple output systems. We show that in such s...
Hongyuan Zhang, Neelesh B. Mehta, Andreas F. Molis...
EDM
2010
154views Data Mining» more  EDM 2010»
15 years 6 months ago
Can We Get Better Assessment From A Tutoring System Compared to Traditional Paper Testing? Can We Have Our Cake (Better Assessme
Dynamic assessment (DA) has been advocated as an interactive approach to conduct assessments to students in the learning systems as it can differentiate student proficiency at a fi...
Mingyu Feng, Neil T. Heffernan