Interference alignment for spectral coexistence of heterogeneous networks

SK Sharma, S Chatzinotas, B Ottersten - EURASIP Journal on Wireless …, 2013 - Springer
The coexistence of heterogeneous networks within the same spectrum for enhancing the
spectrum efficiency has attracted large interest lately in the research community …

Interference management for heterogeneous networks with spectral efficiency improvement

H Zhang, S Chen, X Li, H Ji, X Du - IEEE Wireless …, 2015 - ieeexplore.ieee.org
SE is a key characteristic of cellular communication systems. With the explosive growth of
mobile data traffic in future wireless networks, the improvement of SE is necessary and it has …

Frequency packing for interference alignment-based cognitive dual satellite systems

S Chatzinotas, SK Sharma… - 2013 IEEE 78th Vehicular …, 2013 - ieeexplore.ieee.org
Interference Alignment (IA) has been considered a promising technique for spectral
coexistence of different wireless systems in an underlay cognitive mode. Furthermore …

Cognitive beamhopping for spectral coexistence of multibeam satellites

SK Sharma, S Chatzinotas… - International Journal of …, 2015 - Wiley Online Library
Herein, the spectral coexistence scenario of two multibeam satellites over a common
coverage area is studied where a primary satellite produces larger beams while a …

Set optimization for efficient interference alignment in heterogeneous networks

D Castanheira, A Silva… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
To increase capacity and offload traffic from the current macro-cell cellular system, operators
are considering the deployment of small cells. It is expected that both the small and macro …

Spectrum-sharing transmission capacity with interference cancellation

J Lee, JG Andrews, D Hong - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper analyzes large-scale networks that share the spectrum with interference
cancellation (IC). The efficiency of spectrum sharing is determined primarily by interference …

Interference alignment and its applications: A survey, research issues, and challenges

N Zhao, FR Yu, M Jin, Q Yan… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
The capacity of interference network is a fundamental issue that eludes the researchers for
decades. Interference alignment (IA) is an emerging interference management technique …

Performance analysis of heterogeneous networks with interference cancellation

K Song, B Ji, Y Huang, M Xiao… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The performance of heterogeneous networks (HetNets) is investigated with both direct and
relay-aided transmission strategies in a macrocell. We first propose an interference …

Cognitive interference alignment between small cells and a macrocell

S Chatzinotas, B Ottersten - 2012 19th International …, 2012 - ieeexplore.ieee.org
Small cells have attracted large interest lately in the research community, mainly due to easy
and quick deployment. In addition, a large number of small cells is in general more energy …

Partial interference alignment for heterogeneous cellular networks

L Wang, Q Liang - IEEE Access, 2018 - ieeexplore.ieee.org
The deployment of small cell base stations (BSs) can efficiently boost the network capacity.
Cross-tier interference management is critical for the performance enhancement in such …