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ICC
2008
IEEE
14 years 3 months ago
DS-CDMA Chip Waveforms with Maximally Concentrated Spectra
Abstract—We propose chip waveforms for essentially fullresponse signaling in DS-CDMA systems that employ offset quadrature modulation formats. The waveforms are optimal in the se...
Ritesh Sood, Hong Xiao
ICC
2008
IEEE
150views Communications» more  ICC 2008»
14 years 3 months ago
Multi-User Diversity vs. Accurate Channel Feedback for MIMO Broadcast Channels
— A multiple transmit antenna, single receive antenna (per receiver) downlink channel with limited channel feedback is considered. Given a constraint on the total system-wide cha...
Niranjay Ravindran, Nihar Jindal
RTSS
2007
IEEE
14 years 3 months ago
Analysis of Hierarchical EDF Pre-emptive Scheduling
This paper focuses on scheduling different hard real-time applications on a uniprocessor when the earliest deadline first algorithm is used as the local scheduler, and the global ...
Fengxiang Zhang, Alan Burns
VTC
2007
IEEE
14 years 3 months ago
Interference Tolerance Signaling Using TDD Busy Tone Concept
Abstract—This paper presents a fully decentralized link adaptation algorithm to manage interference in an ad hoc network operating in TDD mode. The algorithm, called busy tone in...
Patrick Agyapong, Harald Haas, Alexander Tyrrell, ...
GLOBECOM
2006
IEEE
14 years 2 months ago
Group-Based Block Linear Successive Interference Cancellation For DS-CDMA
— Mobile communication systems based on DS-CDMA suffer from multiple access interference (MAI), which limits the system capacity. Several techniques, such as beamforming with mul...
Benoit Pelletier, Benoît Champagne