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CORR
2007
Springer
126views Education» more  CORR 2007»
13 years 9 months ago
Optimal Throughput-Diversity-Delay Tradeoff in MIMO ARQ Block-Fading Channels
In this paper, we consider an automatic-repeat-request (ARQ) retransmission protocol signaling over a block-fading multiple-input, multiple-output (MIMO) channel. Unlike previous ...
Allen Chuang, Albert Guillen i Fabregas, Lars K. R...
PODS
1995
ACM
124views Database» more  PODS 1995»
14 years 14 days ago
Window Query-Optimal Clustering of Spatial Objects
During the last decade various spatial data structures have been designed and compared against each other with respect to their performance. Still missing is a lower bound result,...
Bernd-Uwe Pagel, Hans-Werner Six, Mario Winter
ISCAS
2007
IEEE
79views Hardware» more  ISCAS 2007»
14 years 3 months ago
Quadrature Mismatch Shaping Techniques for Fully Differential Circuits
— Quadrature Σ∆ ADCs require a feedback path for both the I and the Q part of the complex feedback signal. A complex DAC could give this feedback with near-perfect I/Q balance...
Stijn Reekmans, Pieter Rombouts, Ludo Weyten
ISI
2006
Springer
13 years 9 months ago
Analyzing the Terrorist Social Networks with Visualization Tools
Analysis of terrorist social networks is essential for discovering knowledge about the structure of terrorist organizations. Such knowledge is important for developing effective co...
Christopher C. Yang, Nan Liu, Marc Sageman
CSDA
2006
84views more  CSDA 2006»
13 years 9 months ago
Performing hypothesis tests on the shape of functional data
We explore different approaches for performing hypothesis tests on the shape of a mean function by developing general methodologies both, for the often assumed, i.i.d. error struc...
Gareth M. James, Ashish Sood