Keyphrases
Artificial Noise
33%
Beamforming Design
33%
Channel State Information
33%
Confidential Message
33%
Convergent Solution
33%
Convex Function
33%
Design Objectives
33%
Design philosophy
33%
Energy Harvesting
33%
Energy Receiver
33%
Femtocell
33%
Function Computation
33%
Harvested Power
33%
Heterogeneous Cellular Networks
100%
Imperfect Channel State Information
66%
Inequality Constraints
33%
Information Receiver
66%
Iterative Algorithm
33%
Linear Matrix Inequality
33%
Numerical Results
33%
Optimization Problem
33%
Potential Eavesdropper
33%
Programming Problems
33%
Quadratic Matrix Inequality
33%
Robust Secure Beamforming
33%
S-procedure
33%
Secrecy Rate
66%
Secure Beamforming
33%
Secure Transmission
100%
Semidefinite Programming
33%
Signal-to-interference Ratio
33%
Simultaneous Wireless Information
33%
Simultaneous Wireless Power
33%
Successive Convex Approximation
33%
Transmit Power Constraint
33%
Two-tier
33%
Wireless Information Transfer
100%
Wireless Power Transfer
100%
Wiretap
33%
Worst-case Design
33%
Engineering
Beamforming
66%
Cellular Network
100%
Channel State Information
100%
Convergent
33%
Convex Function
33%
Design Objective
33%
Energy Engineering
33%
Energy Harvesting
33%
Femtocells
33%
Inequality Constraint
33%
Iterative Algorithm
33%
Optimisation Problem
33%
Perfect Channel
33%
Power Constraint
33%
S-Procedure
33%
Signal-to-Interference-Plus-Noise Ratio
33%
Simultaneous Wireless Information and Power Transfer
33%
Transmissions
100%
Wireless Information Transfer
100%
Wireless Power Transfer
100%
Computer Science
Approximation (Algorithm)
33%
Cellular Network
100%
Channel State Information
100%
Convex Function
33%
Design Objective
33%
Inequality Constraint
33%
Iterative Algorithm
33%
linear matrix
33%
Optimization Problem
33%
Perfect Channel
33%
Power Constraint
33%
Signal-to-Noise plus Interference Ratio
33%