Keyphrases
Sparsity
100%
Channel Estimation
100%
Two-dimensional Fast Fourier Transform
100%
Uniform Rectangular Array
100%
Massive multiple-input multiple-output (mMIMO)
100%
Reduced Complexity
100%
Angular Data
100%
MIMO Systems
100%
Hierarchical Interpolation
100%
Fine Resolution
50%
Fast Fourier Transform Algorithm
50%
Millimeter-wave Band
50%
Spatial Domain
50%
Performance Estimation
50%
Selected Region
50%
Interpolation Algorithm
50%
Performance Simulation
50%
Angular Domain
50%
Channel Sparsity
50%
Channel Interpolation
50%
Energy Leakage
50%
Angle Reciprocity
50%
Coarse Interpolation
50%
MIMO Channel Estimation
50%
Path Gain
50%
Hierarchical Microchannels
50%
Massive MIMO Channels
50%
Local Interpolation
50%
Rectangular Antenna Array
50%
Engineering
Sparsity
100%
Channel Estimation
100%
Mimo System
100%
Hierarchical Interpolation
100%
Two Dimensional
66%
Simulation Result
33%
Energy Engineering
33%
Fast Fourier Transform
33%
Fast Fourier Transform Algorithm
33%
Millimeter Wave
33%
Spatial Domain
33%
Antenna Arrays
33%
Massive MIMO
33%
Selected Region
33%
Estimation Result
33%
Fine Resolution
33%
Path Gain
33%