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GLOBECOM
2009
IEEE
13 years 11 months ago
Multi-User Cooperative Communications with Relay-Coding for Uplink IMT-Advanced 4G Systems
Adoption of relay stations has been commonly accepted as a key technique for future IMTadvanced 4G systems to improve the link performance. While study in relay systems is often c...
Lei Cao, Jinyun Zhang, Norio Kanno
IPPS
2009
IEEE
14 years 2 months ago
Improving RDMA-based MPI eager protocol for frequently-used buffers
MPI is the main standard for communication in high-performance clusters. MPI implementations use the Eager protocol to transfer small messages. To avoid the cost of memory registr...
Mohammad J. Rashti, Ahmad Afsahi
GLOBECOM
2010
IEEE
13 years 5 months ago
Achieving Full Rate Network Coding with Constellation Compatible Modulation and Coding
Network coding is an effective method to improving relay efficiency by reducing the number of transmissions. However, its performance is limited by several factors such as packet l...
Suhua Tang, Hiroyuki Yomo, Tetsuro Ueda, Ryu Miura...
ICCCN
2007
IEEE
14 years 1 months ago
On Improving the Reliability of Packet Delivery in Dense Wireless Sensor Networks
—Wireless sensor networks (WSN) built using current Berkeley Mica motes exhibit low reliability for packet delivery. There is anecdotal evidence of poor packet delivery rates fro...
JunSuk Shin, Umakishore Ramachandran, Mostafa H. A...
GLOBECOM
2007
IEEE
14 years 1 months ago
LDPC-Coded MIMO Optical Communication Over the Atmospheric Turbulence Channel
: We describe a coded power-efficient transmission scheme based on repetition MIMO principle suitable for communication over the atmospheric turbulence channel, and determine its c...
Ivan B. Djordjevic, Stojan Denic, Jaime Anguita, B...