Sciweavers

2484 search results - page 204 / 497
» Polymatroids with Network Coding
Sort
View
ICS
2010
Tsinghua U.
14 years 3 months ago
Overlapping communication and computation by using a hybrid MPI/SMPSs approach
– Communication overhead is one of the dominant factors that affect performance in high-performance computing systems. To reduce the negative impact of communication, programmers...
Vladimir Marjanovic, Jesús Labarta, Eduard ...
JSAC
1998
110views more  JSAC 1998»
13 years 10 months ago
Turbo Decoding as an Instance of Pearl's "Belief Propagation" Algorithm
—In this paper, we will describe the close connection between the now celebrated iterative turbo decoding algorithm of Berrou et al. and an algorithm that has been well known in ...
Robert J. McEliece, David J. C. MacKay, Jung-Fu Ch...
INFOCOM
2009
IEEE
14 years 5 months ago
Blind Detection of Spread Spectrum Flow Watermarks
— Recently, the direct sequence spread-spectrum (DSSS)-based technique has been proposed to trace anonymous network flows. In this technique, homogeneous pseudo-noise (PN) codes...
Weijia Jia, Fung Po Tso, Zhen Ling, Xinwen Fu, Don...
WCNC
2008
IEEE
14 years 4 months ago
Decoding on Graphs: LDPC-Coded MISO Systems and Belief Propagation
— This paper proposes a new approach for decoding LDPC codes over MISO channels. Since in an nT × 1 MISO system with a modulation of alphabet size 2M, nT transmitted symbols are...
Amir H. Djahanshahi, Paul H. Siegel, Laurence B. M...
QSHINE
2005
IEEE
14 years 4 months ago
On the Variable Capacity Property of CC/DS-CDMA Systems
—A complete complementary code based direct sequence code division multiple access (CC/DS-CDMA) system has been proposed recently as a potential candidate for beyond third genera...
Li-Peng Wang, Yang Yang, Hsiao-Hwa Chen, Yonghua S...