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IEICET
2006
105views more  IEICET 2006»
15 years 6 months ago
An Adaptive Frame-Based Interpolation Method of Channel Estimation for Space-Time Block Codes in Moderate Fading Channels
Abstract -- The application of Orthogonal SpaceTime Block Codes (O-STBC) as the encoding scheme in the presence of "non-quasi-static" fading was considered. A simple and ...
Gabriel Porto Villardi, Giuseppe Thadeu Freitas de...
INFORMATICALT
2010
110views more  INFORMATICALT 2010»
15 years 3 months ago
From XML to Relational Models
For many businesses and organizations, the achievement of interoperability has proven to be a highly desirable goal. However, without efficient schema mapping mechanisms or models ...
Elena Castro, Dolores Cuadra, Manuel Velasco
ADC
2009
Springer
145views Database» more  ADC 2009»
15 years 10 months ago
Efficient XQuery Join Processing in Publish/Subscribe Systems
Efficient XML filtering has been a fundamental technique in recent Web service and XML publish/subscribe applications. In this paper, we consider the problem of filtering a contin...
Ryan H. Choi, Raymond K. Wong
ECRA
2006
90views more  ECRA 2006»
15 years 6 months ago
Efficient indexing technique for XML-based electronic product catalogs
Electronic product catalogs are considered as one of the main components of e-commerce applications. Efficient processing of queries on product catalogs is important for customer ...
Arzucan Özgür, Taflan I. Gündem
DIALM
2000
ACM
107views Algorithms» more  DIALM 2000»
15 years 10 months ago
Efficient memoryless protocol for tag identification
This paper presents an efficient collision resolution protocol and its variations for the tag identification problem, where an electromagnetic reader attempts to obtain within its...
Ching Law, Kayi Lee, Kai-Yeung Siu