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ICC
2007
IEEE
14 years 3 months ago
Robust Code Acquisition in the Presence of BOC Modulation for Future Galileo Receivers
— The problem of code acquisition for the Galileo system is investigated in this paper. The effect of non-ideal sampling on the Binary Offset Carrier (BOC) modulated signal is ev...
Marco Villanti, Claudio Palestini, Raffaella Pedon...
ICA
2007
Springer
14 years 3 months ago
Sparse Component Analysis in Presence of Noise Using an Iterative EM-MAP Algorithm
Abstract. In this paper, a new algorithm for source recovery in underdetermined Sparse Component Analysis (SCA) or atomic decomposition on over-complete dictionaries is presented i...
Hadi Zayyani, Massoud Babaie-Zadeh, G. Hosein Mohi...
SRDS
2005
IEEE
14 years 2 months ago
Fault-tolerance for Stateful Application Servers in the Presence of Advanced Transactions Patterns
Replication is widely used in application server products to tolerate faults. An important challenge is to correctly coordinate replication and transaction execution for stateful ...
Huaigu Wu, Bettina Kemme
EDBTW
2006
Springer
14 years 15 days ago
Semantically Correct Query Answers in the Presence of Null Values
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...
Loreto Bravo, Leopoldo E. Bertossi
WSC
2007
13 years 11 months ago
Determining safety stocks in the presence of workload-dependent lead times
Most classical stochastic inventory models assume that replenishment lead times are independent of the amount of orders placed. This assumption is clearly problematic in capacitat...
Seza Orcun, Sila Çetinkaya, Reha Uzsoy