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WCNC
2008
IEEE
16 years 29 days ago
Two-Stage Code Acquisition Employing Search Space Reduction and Iterative Detection in the DS-UWB Downlink
— In this paper we propose and investigate an iterative code acquisition scheme assisted by both search space reduction and iterative Massage Passing (MP), which was designed for...
Seung Hwan Won, Lajos Hanzo
WCNC
2008
IEEE
16 years 29 days ago
Sidelobe Suppression for OFDM-Based Cognitive Radios Using Constellation Expansion
— In this paper, we present a novel algorithm for reducing sidelobe interference power levels in OFDM-based cognitive radios. Existing techniques for sidelobe suppression can be ...
Srikanth Pagadarai, Rakesh Rajbanshi, Alexander M....
WECWIS
2008
IEEE
103views ECommerce» more  WECWIS 2008»
16 years 29 days ago
Reverse Pricing in Supply Chains: An Assessment of Sourcing Strategies
Reverse pricing as a special form of dynamic pricing has become a growing interest in e-commerce. It gives buyers an active role: The price of a transaction is not given by the su...
Yll Mujaj, Jörg Leukel, Stefan Kirn
ACCESSNETS
2008
Springer
16 years 28 days ago
Greener Copper with Dynamic Spectrum Management
This paper investigates the benefits of Dynamic Spectrum Management (DSM) in terms of reducing the power consumption and improving the data rates in digital-subscriber-line (DSL) ...
John M. Cioffi, Sumanth Jagannathan, Wooyul Lee, H...
ACSC
2007
IEEE
16 years 28 days ago
HAT-Trie: A Cache-Conscious Trie-Based Data Structure For Strings
Tries are the fastest tree-based data structures for managing strings in-memory, but are space-intensive. The burst-trie is almost as fast but reduces space by collapsing trie-cha...
Nikolas Askitis, Ranjan Sinha