Keyphrases
Communication Model
100%
Near-field
100%
Terahertz Communications
100%
Free Channel
100%
Channel Estimation
100%
Beam Squint
71%
Wideband
28%
Orthogonal Matching Pursuit Algorithm
28%
Terahertz Systems
28%
Learning-based
14%
State-of-the-art Techniques
14%
Key Enabling Technologies
14%
Terahertz Band
14%
Wavefront
14%
Narrowband
14%
Reduced Training
14%
Terahertz
14%
Model-free Methods
14%
Narrow Beamwidth
14%
Far Field Model
14%
Multi-user Setting
14%
Channel Estimation Technique
14%
Array Aperture
14%
Near-field Signal Model
14%
Training Overhead
14%
Federated Learning
14%
Reduced Complexity
14%
Model-based Approach
14%
Sixth Generation (6G) Networks
14%
Small Array
14%
Existing State
14%
High-frequency Operation
14%
Available Bandwidth
14%
Electrically Small
14%
Dictionary
14%
Range Deviation
14%
Angular Deviation
14%
Numerical Simulation
14%
Channel Acquisition
14%
Engineering
Channel Estimation
100%
Terahertz
100%
Orthogonal Matching Pursuit
40%
Pursuit Algorithm
40%
Enabling Technology
20%
Field Model
20%
Beam Width
20%
Multiuser
20%
Frequency Operation
20%
Signal Model
20%
Free Solution
20%
Computer Simulation
20%
State-of-the-Art Technique
20%
Computer Science
Channel Estimation
100%
Communication Model
100%
Orthogonal Matching Pursuit
50%
Pursuit Algorithm
50%
Wireless Networks
25%
Computational Simulation
25%
Federated Learning
25%