TCOM
2011
12 years 11 months ago
2011
—The benefit of multi-antenna receivers is investigated in wireless ad hoc networks, and the main finding is that network throughput can be made to scale linearly with the numb...
TCOM
2011
12 years 11 months ago
2011
—Low-density parity-check (LDPC) codes are gaining interest for high data rate applications in both terrestrial and spatial communications. They can be designed and studied throu...
TCOM
2011
12 years 11 months ago
2011
Abstract—We study the ability of low-rate SeriallyConcatenated Low Density Generator Matrix (SCLDGM) codes to approach theoretical limits. Although two layer SCLDGM codes appro...
TCOM
2011
12 years 11 months ago
2011
—We propose a network-coding based scheme to protect multiple bidirectional unicast connections against adversarial errors and failures in a network. The end nodes of the bidirec...
TCOM
2011
12 years 11 months ago
2011
—An improved concatenated code structure, which generalizes parallel and serially concatenated convolutional codes is presented and investigated. The structure is ideal for desig...
TCOM
2011
12 years 11 months ago
2011
—An iterative algorithm employing decision feedback provided by either an equalizer or a channel decoder is proposed in order to compensate for the phase noise resulting from imp...
TCOM
2011
12 years 11 months ago
2011
TCOM
2011
12 years 11 months ago
2011
—In cognitive networks, since nodes generally belong to different authorities and pursue different goals, they will not cooperate with others unless cooperation can improve their...
TCOM
2011
12 years 11 months ago
2011
TCOM
2011
12 years 11 months ago
2011
—We study two power allocation (PA) schemes for distributed transmit diversity systems. We first derive the performance of the instantaneous channel gain feedback-based PA (ICG-...