Sciweavers

454 search results - page 81 / 91
» The Capacity Allocation Paradox
Sort
View
TSP
2010
13 years 2 months ago
Optimality of beamforming for MIMO multiple access channels via virtual representation
In this paper, we consider the optimality of beamforming for achieving the ergodic capacity of multiple-input multiple-output (MIMO) multiple access channel (MAC) via virtual repre...
Hong Wan, Rong-Rong Chen, Yingbin Liang
EVOW
2012
Springer
12 years 3 months ago
A Variable Neighborhood Search Approach for the Two-Echelon Location-Routing Problem
Abstract. We consider the two-echelon location-routing problem (2ELRP), a well-known problem in freight distribution arising when establishing a two-level transport system with lim...
Martin Schwengerer, Sandro Pirkwieser, Günthe...
VTC
2007
IEEE
108views Communications» more  VTC 2007»
14 years 1 months ago
Multiuser MIMO: Principle, Performance in Measured Channels and Applicable Service
—The exploitation of multiuser diversity and the application of multiple antennas at transmitter and receiver are considered to be key technologies for future highly bandwidtheff...
Gerhard Bauch, Pedro Tejera, Christian Guthy, Wolf...
WCNC
2010
IEEE
13 years 11 months ago
Frequency Reuse Techniques for Attaining Both Coverage and High Spectral Efficiency in OFDMA Cellular Systems
—Inter-cell interference (ICI) is always a big obstacle to attain wide area coverage and high spectral efficiency in cellular systems. In this work we make a study of two well-kn...
Zheng Xie, Bernhard Walke
ISLPED
2010
ACM
351views Hardware» more  ISLPED 2010»
13 years 7 months ago
Hybrid electrical energy storage systems
Electrical energy is a high quality form of energy that can be easily converted to other forms of energy with high efficiency and, even more importantly, it can be used to control...
Massoud Pedram, Naehyuck Chang, Younghyun Kim, Yan...