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130
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JSA
2008
108views more  JSA 2008»
15 years 3 months ago
A methodology to design arbitrary failure detectors for distributed protocols
Nowadays, there are many protocols able to cope with process crashes, but, unfortunately, a process crash represents only a particular faulty behavior. Handling tougher failures (...
Roberto Baldoni, Jean-Michel Hélary, Sara T...
128
Voted
JSAC
2008
128views more  JSAC 2008»
15 years 3 months ago
Iterative frequency domain channel estimation for dft-precoded ofdm systems using in-band pilots
We consider two techniques of in-band frequency domain multiplexed (FDM) pilots using interleaved frequency domain multiple access (IFDMA) signal with a Chu sequence for DFT-precod...
Chan-Tong Lam, David D. Falconer, Florence Danilo-...
JSAC
2008
157views more  JSAC 2008»
15 years 3 months ago
Spectrum Leasing to Cooperating Secondary Ad Hoc Networks
Abstract--The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resource ...
Osvaldo Simeone, Igor Stanojev, Stefano Savazzi, Y...
143
Voted
SCP
2008
128views more  SCP 2008»
15 years 3 months ago
Mobile JikesRVM: A framework to support transparent Java thread migration
Today's complex applications must face the distribution of data and code among different network nodes. Computation in distributed contexts is demanding increasingly powerful...
Raffaele Quitadamo, Giacomo Cabri, Letizia Leonard...
142
Voted
TCOM
2008
115views more  TCOM 2008»
15 years 3 months ago
Differentiated rate scheduling for the down-link of cellular systems
We consider the problem of differentiated rate scheduling for the downlink (i.e., multi-antenna broadcast channel), in the sense that the rates required by different users must sat...
Amir F. Dana, Masoud Sharif, Ali Vakili, Babak Has...