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GLOBECOM
2008
IEEE
16 years 1 months ago
Joint Power Loading of Data and Pilots in OFDM Using Imperfect Channel State Information at the Transmitter
— The search for optimality in the design of channel precoders and training symbols in block processing communication systems is one of paramount importance. Finding the best tra...
Chitaranjan P. Sukumar, Ricardo Merched, Ahmed M. ...
ICC
2008
IEEE
121views Communications» more  ICC 2008»
16 years 1 months ago
Performance of ALOHA and CSMA in Spatially Distributed Wireless Networks
—In this paper the performance of unslotted ALOHA and CSMA are analyzed in spatially distributed wireless networks. Users/packets arrive randomly in space and time according to a...
Mariam Kaynia, Nihar Jindal
ICC
2008
IEEE
106views Communications» more  ICC 2008»
16 years 1 months ago
Lightweight Security for Network Coding
Abstract—Under the emerging network coding paradigm, intermediate nodes in the network are allowed not only to store and forward packets but also to process and mix different dat...
João P. Vilela, Luísa Lima, Jo&atild...
ICC
2008
IEEE
16 years 1 months ago
Multiple-Hop Routing in Ultrafast All-Optical Packet Switching Network Using Multiple PPM Routing Tables
—In this paper we present the modeling and simulation of multiple-hop routing in ultrafast all-optical packet switching based routers employing multiple pulse position modulation...
Ming-Feng Chiang, Fary Ghassemlooy, Wai Pang Ng, H...
ICC
2008
IEEE
128views Communications» more  ICC 2008»
16 years 1 months ago
Quality-of-Service Routing with Two Concave Constraints
—Routing is a process of finding a network path from a source node to a destination node. A good routing protocol should find the “best path” from a source to a destination...
Ka-Chung Leung, King-Shan Lui, Ka-Cheong Leung, Fr...