Sciweavers

GLOBECOM
2008
IEEE
13 years 10 months ago
On Sum-Rate Capacity of Parallel Gaussian Symmetric Interference Channels
— In this paper, we study the optimal transceiver structure for achieving sum-rate capacity of a parallel Gaussian symmetric interference channel. Specifically, we derive a set ...
Xiaohu Shang, Biao Chen, Gerhard Kramer
GLOBECOM
2008
IEEE
13 years 10 months ago
Uplink Ergodic Mutual Information of OFDMA-Based Two-Hop Cooperative Relay Networks with Imperfect CSI
— This paper analyzes the ergodic mutual information of OFDMA cooperative relay networks when the Channel State Information (CSI) imperfection is considered at resource allocatio...
Mohamad Khattar Awad, Xuemin Shen, Bashar Zogheib
GLOBECOM
2008
IEEE
13 years 10 months ago
Improved OFDMA Uplink Transmission via Cooperation in the Presence of Frequency Offsets
Abstract— In this paper, we evaluate the performance improvement in an Orthogonal Frequency-Division Multiple Access (OFDMA) uplink achievable with cooperative relaying in the pr...
Zhongshan Zhang, Chintha Tellambura, Robert Schobe...
GLOBECOM
2008
IEEE
13 years 10 months ago
A Cognitive Framework for Improving Coexistence Among Heterogeneous Wireless Networks
—The proliferation of wireless systems requires that the coexistence between heterogeneous technologies be addressed. This paper presents a cognitive framework in which sensingba...
Stefan Geirhofer, Lang Tong, Brian M. Sadler
GLOBECOM
2008
IEEE
13 years 10 months ago
EEBASS: Energy-Efficient Balanced Storage Scheme for Sensor Networks
Lei Xie, Lijun Chen 0006, Daoxu Chen, Li Xie
GLOBECOM
2008
IEEE
13 years 10 months ago
Robust Edge Detection in Wireless Sensor Networks
Abstract— The ability to geometrically represent sensed phenomena within a wireless sensor network can provide a more concise view than enumeration of all nodes identifying a phe...
Christopher J. Mallery, Muralidhar Medidi
GLOBECOM
2008
IEEE
13 years 10 months ago
Mobile Solution for Three-Tier Biofeedback Data Acquisition and Processing
— Wireless sensor networks span from military applications into everyday life. Body sensor networks greatly benefit from wireless sensor networks to answer the biofeedback challe...
Orlando R. E. Pereira, Paulo A. C. S. Neves, Joel ...
GLOBECOM
2008
IEEE
13 years 10 months ago
Fluid-Based Modeling of TCP Veno
— This paper makes use of the fluid-based approach to model the throughput of TCP Veno flow over wired/wireless networks. A generalized formula is derived between Veno’s thro...
Ke Zhang, Cheng Peng Fu, Chuan Heng Foh, Maode Ma,...
GLOBECOM
2008
IEEE
13 years 10 months ago
Physical Layer Differential Network Coding for Two-Way Relay Channels
— In this work, we consider differential modulation in two-way relay channels (TWRC). In single antenna systems, we propose non-coherent schemes for both amplify-and forward (AF)...
Tao Cui, Feifei Gao, Chintha Tellambura