Cooperative precoding for cognitive transmission in two-tier networks

R Yao, Y Liu, L Lu, GY Li… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we study cooperative precoder design in two-tier networks, consisting of a
macro-cell (MC) and several small-cells (SCs). By exploiting multiuser Vandermonde …

Ant colony optimization based sub-channel allocation algorithm for small cell HetNets

R Siddavaatam, A Anpalagan, I Woungang… - Wireless personal …, 2014 - Springer
Two-tier heterogeneous networks (HetNets) composed of a conventional macrocellular
network and small cell networks (SCNs) have been proposed in the literature with the aim to …

Interference cancellation in multiuser hybrid overlay cognitive radio

A Abdou, G Ferré, E Grivel… - 21st European Signal …, 2013 - ieeexplore.ieee.org
In this paper, we consider an overlay cognitive radio (CR) consisting of a primary macro-cell
and cognitive small cells of cooperative secondary base stations (SBS). We suggest …

Optimized BD‐ZF Precoder for Multiuser MIMO‐VFDM Cognitive Transmission

R Yao, J Xu, G Li, L Wang - Etri Journal, 2016 - Wiley Online Library
In this paper, we study an optimized block‐diagonal zero‐forcing (BD‐ZF) precoder in a two‐
tiered cognitive network consisting of a macro cell (MC) and a small cell (SC). By exploiting …

Developing a secondary mobile network in the Palestinian GSM band using cognitive radio

A Abdou, O Najajri, A Jamoos - 2017 IEEE Jordan Conference …, 2017 - ieeexplore.ieee.org
In this paper, we study the feasibility of implementing a secondary overlay cognitive radio
(CR) network in the primary Palestinian global system for mobile communications (GSM) …

Decentralized computation of the conditional posterior Cramér-Rao lower bound: Application to adaptive sensor selection

A Mohammadi, A Asif - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
Motivated by the problem of adaptive resource management in decentralized sensor
networks, the paper derives an algorithm for the distributed computation of the conditional …

Random matrix analysis of future multi cell MU-MIMO networks

A Müller - 2014 - theses.fr
Résumé Les futurs systèmes de communication sans fil devront utiliser des architectures
cellulaires hétérogènes composées de grandes cellules (macro) plus performantes et de …

Cooperative capacity-achieving precoding design for multi-user VFDM transmission

R Yao, Y Liu, L Lu, GY Li… - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
In this paper, we study cooperative precoder design in two-tier networks, consisting of a
macro cell (MC) and small cells (SCs). By exploiting multi-user Vandermonde-subspace …

小蜂窝认知网络中基于干扰和能量效率的动态频谱管理

司鹏搏, 刘佳, 于非, 张延华 - 北京工业大学学报, 2016 - cqvip.com
针对基于非授权频段的小蜂窝认知网络中的抑制干扰和降低功耗问题, 提出了干效性的概念,
即传输每比特数据所产生的干扰. 建立基于能效性和干效性的多目标收益函数 …

Space Alignment Based on Regularized Inversion Precoding in Cognitive Transmission.

R Yao, G Li, J Xu, L Wang, Z Zhang - Radioengineering, 2015 - search.ebscohost.com
For a two-tier Multiple-Input Multiple-Output (M1MO) cognitive network with common
receiver, the precoding matrix has a compact relationship with the capacity performance in …