Sciweavers

PIMRC
2015
IEEE
8 years 3 months ago
The effects of RF impairments in vehicle-to-vehicle communications
Abstract—Radio frequency (RF) front-ends constitute a fundamental part of both conventional and emerging wireless communication systems. However, in spite of their importance the...
Alexandros-Apostolos A. Boulogeorgos, Paschalis C....
PIMRC
2015
IEEE
8 years 3 months ago
A novel dynamic inter-cell interference coordination technique for LTE networks
—Inter-cell interference problems arise in dense frequency reuse networks such as Long Term Evolution (LTE). They have harmful impact on system performance, especially for cell-e...
Mohamad Yassin, Youssef Dirani, Marc Ibrahim, Same...
PIMRC
2015
IEEE
8 years 3 months ago
Opportunistic interference alignment with 1-bit feedback in 3-cell interference channels
—Opportunistic interference alignment (OIA) exploits channel randomness and multiuser diversity by user selection. The transmitter needs channel state information (CSI), which is...
Zhinan Xu, Mingming Gan, Thomas Zemen
PIMRC
2015
IEEE
8 years 3 months ago
Obstacle avoidance cell discovery using mm-waves directive antennas in 5G networks
—With the advent of next-generation mobile devices, wireless networks must be upgraded to fill the gap between huge user data demands and scarce channel capacity. Mm-waves techn...
Antonio Capone, Ilario Filippini, Vincenzo Scianca...
PIMRC
2015
IEEE
8 years 3 months ago
Empirical relationship between local scattering function and joint probability density function
—The fading process describing the propagation effects caused by scattering between two mobile transceivers shows strong non-stationary properties. For its characterization the l...
Michael Walter, Thomas Zemen, Dmitriy Shutin
PIMRC
2015
IEEE
8 years 3 months ago
Flexible reassignment of flow processing-aware controllers in future wireless networks
—The growing number of network mechanisms results in a large amount of data flow processing to be performed in future wireless access networks. Determining suitable locations fo...
Sebastien Auroux, Holger Karl
PIMRC
2015
IEEE
8 years 3 months ago
Closed-form capacity expression for low complexity BICM with uniform inputs
Abstract—In this paper, we derive closed-form capacity expressions for a low complexity bit-interleaved coded modulation system with uniform inputs in a Rayleigh fading channel w...
Ronald Nissel, Sebastian Caban, Markus Rupp
PIMRC
2015
IEEE
8 years 3 months ago
Multilevel buckets for sequential decoding of polar codes
—The problem of efficient decoding of polar codes is considered. A multilevel bucket structure is proposed for implementation of the stack in the sequential decoding algorithm. ...
Nikolai Iakuba, Peter Trifonov
PIMRC
2015
IEEE
8 years 3 months ago
On information and energy cooperation in energy harvesting cognitive radio
Abstract—This paper considers the cooperation between primary and secondary users at information and energy levels when both users are energy harvesting nodes. In particular, a s...
Jeya Pradha J., Sanket S. Kalamkar, Adrish Banerje...
PIMRC
2015
IEEE
8 years 3 months ago
Quality driven resource allocation for adaptive video streaming in OFDMA uplink
Abstract—In this paper, we consider the problem of improving Quality of Experience (QoE) of multiple video streams in OFDMA uplink. The proposed system leverages both video adapt...
Hieu Le, Arash Behboodi, Adam Wolisz