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ACSSC
2015
6views more  ACSSC 2015»
8 years 27 days ago
Intermittent connectivity control in mobile robot networks
— In this paper, we consider networks of mobile robots responsible for accomplishing tasks, captured by Linear Temporal Logic (LTL) formulas, while ensuring communication with al...
Yiannis Kantaros, Michael M. Zavlanos
ACSSC
2015
2views more  ACSSC 2015»
8 years 27 days ago
A real-time implementation of precise timestamp-free network synchronization
—This paper describes a real-time implementation of precise synchronization between a master and slave node. The nodes were both implemented on separate Texas Instruments DSP boa...
Max Li, Stefan Gvozdenovic, Alexander Ryan, Radu D...
ACSSC
2015
1views more  ACSSC 2015»
8 years 27 days ago
Wideband distributed transmit beamforming using channel reciprocity and relative calibration
Abstract—This paper describes a technique for transmit beamforming from the nodes in a distributed radio network to a distant target node across a frequency-selective channel. Th...
T. Patrick Bidigare, Upamanyu Madhow, D. Richard B...
ACSSC
2015
1views more  ACSSC 2015»
8 years 27 days ago
Hardware-constrained signal processing for mm-Wave LoS MIMO
—At high carrier frequencies, spatial multiplexing gains can be obtained even in line of sight (LoS) environments with reasonable node form factors. We investigate design of a Lo...
Babak Mamandipoor, M. Sawaby, Amin Arbabian, Upama...
ACSSC
2015
1views more  ACSSC 2015»
8 years 27 days ago
Strong secrecy for interference channels from channel resolvability
Abstract—The achievable rate region is studied for interference channels with confidential messages under strong secrecy constraints. The problem is investigated based on the fr...
Zhao Wang, Rafael F. Schaefer, Mikael Skoglund, H....
ACSSC
2015
9views more  ACSSC 2015»
8 years 27 days ago
Regularization parameter trimming for iterative image reconstruction
Conventional automatic parameter choosing involves testing many parameter values, increasing computing time for iterative image reconstructions. The proposed approach first measur...
Haoyi Liang, Daniel S. Weller
ACSSC
2015
14views more  ACSSC 2015»
8 years 27 days ago
Power allocation for three-phase two-way relay networks with simultaneous wireless information and power transfer
—This paper considers a three-phase two-way relay system in which two single-antenna transceivers exchange data with the help of a multi-antenna energy harvesting relay. An SNR m...
Shahab Farazi, D. Richard Brown III, Andrew G. Kle...
ACSSC
2015
18views more  ACSSC 2015»
8 years 27 days ago
Sparsity-aware distributed conjugate gradient algorithms for parameter estimation over sensor networks
— This paper proposes distributed adaptive algorithms based on the conjugate gradient (CG) method and the diffusion strategy for parameter estimation over sensor networks. We pre...
Tamara Guerra Miller, Songcen Xu, Rodrigo C. de La...
ACSSC
2015
1views more  ACSSC 2015»
8 years 27 days ago
Quantized message passing for LDPC codes
Abstract—We propose a quantized decoding algorithm for lowdensity parity-check codes where the variable node update rule of the standard min-sum algorithm is replaced with a look...
Michael Meidlinger, Alexios Balatsoukas-Stimming, ...