Sciweavers

2610 search results - page 431 / 522
» codes 2007
Sort
View
VTC
2007
IEEE
15 years 10 months ago
Power Allocation Scheme for MIMO MC-CDMA With Two Dimensional Spreading
— In this paper, we develop a power distribution scheme for multi-input multi-output (MIMO) [1] multi-carrier (MC) code division multiple access (CDMA) systems [2]-[3] with two-d...
Wladimir Bocquet, Kazunori Hayashi, Hideaki Sakai
WCRE
2007
IEEE
15 years 10 months ago
Quality Assessment Based on Attribute Series of Software Evolution
Defect density and defect prediction are essential for efficient resource allocation in software evolution. In an empirical study we applied data mining techniques for value seri...
Jacek Ratzinger, Harald Gall, Martin Pinzger
WCRE
2007
IEEE
15 years 10 months ago
Reverse Engineering Super-Repositories
Reverse engineering and software evolution research has been focused mostly on analyzing single software systems. However, rarely a project exists in isolation; instead, projects ...
Mircea Lungu, Michele Lanza, Tudor Gîrba, Re...
WECWIS
2007
IEEE
80views ECommerce» more  WECWIS 2007»
15 years 10 months ago
Massive Catalog Index based Search for e-Catalog Matching
In e-commerce environment, business partners exchange product information in the form of ecatalogs. Since each business player uses his/her own classification and identification c...
Jae-won Lee, Taehee Lee, Sangkeun Lee, Ok-Ran Jeon...
ICC
2007
IEEE
141views Communications» more  ICC 2007»
15 years 10 months ago
Iterative Turbo Channel Estimation for OFDM System over Rapid Dispersive Fading Channel
— Current OFDM systems assume the channel is not time varying within one OFDM frame, and use channel estimates obtained from preamble or pilots for data symbols within the same f...
Ming Zhao 0001, Zhenning Shi, Mark C. Reed