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ICC
2007
IEEE
128views Communications» more  ICC 2007»
14 years 6 months ago
Supporting the Sink Mobility: a Case Study for Wireless Sensor Networks
— This paper deals with a system level design solution to support information gathering in the presence of a mobile querying node that experiences frequent disconnections from a ...
David Tacconi, Iacopo Carreras, Daniele Miorandi, ...
ICC
2007
IEEE
14 years 6 months ago
Overlay, Boruvka-Based, Ad-Hoc Multicast Protocol: Description and Performance Analysis
Andrea Detti, Nicola Blefari-Melazzi, Claudio Lore...
ICC
2007
IEEE
14 years 6 months ago
Detection of Frequency-Hopped Waveforms Embedded in Interference Waveforms with Noise
—Bandwidth usage has become more complex such that it is not uncommon that multiple signals of appreciable power may be present within the same bandwidth. The presence of multipl...
John Weber, Kyle Kowalske, Clark Robertson, Frank ...
ICC
2007
IEEE
118views Communications» more  ICC 2007»
14 years 6 months ago
A Class of LDPC Erasure Distributions with Closed-Form Threshold Expression
— In this paper, a family of low-density parity-check (LDPC) degree distributions, whose decoding threshold on the binary erasure channel (BEC) admits a simple closed form, is pr...
Enrico Paolini, Marco Chiani
ICC
2007
IEEE
120views Communications» more  ICC 2007»
14 years 6 months ago
Maximizing Throughput in Layered Peer-to-Peer Streaming
—Layered streaming is an effective solution to address the receiver heterogeneity in peer-to-peer (P2P) multimedia distribution. This paper targets a fundamental challenge in thi...
Liang Dai, Yi Cui, Yuan Xue
ICC
2007
IEEE
145views Communications» more  ICC 2007»
14 years 6 months ago
Click on a Cluster: A Viable Approach to Scale Software-Based Routers
—Extensible software-based routers running on commodity off-the-shelf hardware and open-source operating systems have been motivated by the progress in hardware technologies and ...
Qinghua Ye, Mike H. MacGregor
ICC
2007
IEEE
172views Communications» more  ICC 2007»
14 years 6 months ago
Simple Carrier Frequency Offset Estimators in Frequency Flat-Fading Channels
— In this paper, the Nonlinear Least-Squares (NLS) estimator for frequency offset in flat-fading channels is systematically derived. A simple interpolation technique is introduc...
Pakorn Ubolkosold, Gustave Franck Tchere, Stefan K...
ICC
2007
IEEE
113views Communications» more  ICC 2007»
14 years 6 months ago
Channel Protection with Real-Time and In-Service Performance Monitoring for Next Generation Secure WDM Networks
Advanced optical networks deploy wavelength division multiplexing technology to transport an unprecedented amount of information per fiber. Each optical channel transports informat...
Stamatios V. Kartalopoulos
ICC
2007
IEEE
104views Communications» more  ICC 2007»
14 years 6 months ago
Time-and-Frequency-Hopping Optical Orthogonal Codes with Hierarchical Cross-Correlation Constraints for Service Differentiation
— In this paper, we consider time-and-frequency hopping (TFH) codes for optical code-division multiple-access (OCDMA) networks. To support the differentiated service requirements...
Chung-Keun Lee, Seung-Woo Seo