Sciweavers

2572 search results - page 440 / 515
» codes 2008
Sort
View
GLOBECOM
2008
IEEE
14 years 5 months ago
Optimum MIMO-OFDM Receivers with Imperfect Channel State Information
—Channel estimation inaccuracy is known to affect significantly the error performance of coded communication systems. This applies in particular to broadband MIMO channels, ofte...
Giulio Coluccia, Erwin Riegler, Christoph F. Meckl...
HASE
2008
IEEE
14 years 5 months ago
An Interaction-Based Test Sequence Generation Approach for Testing Web Applications
Web applications often use dynamic pages that interact with each other by accessing shared objects, e.g., session objects. Interactions between dynamic pages need to be carefully ...
Wenhua Wang, Sreedevi Sampath, Yu Lei, Raghu Kacke...
HPDC
2008
IEEE
14 years 5 months ago
DataLab: transactional data-parallel computing on an active storage cloud
Active storage clouds are an attractive platform for executing large data intensive workloads found in many fields of science. However, active storage presents new system managem...
Brandon Rich, Douglas Thain
ICAS
2008
IEEE
181views Robotics» more  ICAS 2008»
14 years 5 months ago
Modeling User Interfaces to Workflow Information Systems
This paper addresses the need for designing user interfaces (UIs) to workflow information systems by adopting a model-centric approach. We introduce a conceptual workflow model to...
Josefina Guerrero García, Jean Vanderdonckt...
ICASSP
2008
IEEE
14 years 5 months ago
A detection algorithm for zero-quantized DCT coefficients in JPEG
The discrete cosine transform (DCT) is widely used in image/video coding standards. However, since most DCT coefficients will be quantized to zeros, a large number of redundant co...
Jin Li, Jarmo Takala, Moncef Gabbouj, Hexin Chen