Engineering
Noma
95%
Basestation
71%
Non-Orthogonal Multiple Access
60%
Multiple-Input Multiple-Output
53%
Peak-to-Average Power Ratio
52%
Beamforming
36%
Orthogonal Frequency Division Multiplexing
35%
Active User
35%
Massive MIMO
34%
Channel State Information
32%
Simulation Result
31%
Channel Estimation
27%
Millimeter Wave
26%
Free Cell
26%
Access Point
26%
Multiple Measurement Vector
23%
Null Space
23%
Symbol Error Rate
17%
Carrier Frequency
17%
Random Access
17%
Energy Efficiency
17%
Maximization
17%
Multi-Input Multi-Output
17%
Phase-Shift Keying
15%
Compressed Sensing
14%
Modulation Index
14%
Conventional Method
13%
Antenna
13%
Sparsity
13%
Subcarrier
13%
Recovery Problem
13%
Selection Method
11%
Metrics
11%
Integrated System
10%
Mean-Squared-Error
10%
Multiple Antenna
10%
Maximum Likelihood
10%
Delay Time
9%
Ultra-Reliable Low Latency Communication
8%
Gradient Descent
8%
Least Square
8%
Probabilistic Approach
8%
Spectral Efficiency
8%
Spatial Modulation
8%
Radio Access Network
8%
Rate Capacity
8%
Measurement Vector
8%
Extrinsic Information Transfer
8%
Frequency Division Multiple Access
8%
Generator Polynomial
8%
Keyphrases
Non-orthogonal multiple Access
76%
Grant-free NOMA
60%
Grant-free Non-orthogonal multiple Access
60%
Base Station
53%
MIMO-OFDM
34%
Active User Detection
28%
Channel Estimation
27%
Hybrid Automatic Repeat Request (H-ARQ)
26%
Activity Detection
26%
Reduction Method
26%
Peak-to-average Power Ratio Reduction
26%
Low Latency
24%
Uplink Grant-free
24%
Multiple Measurement Vectors
24%
Approximate Message Passing
22%
High Efficiency
21%
Beamforming
21%
Null Space
20%
Superior Performance
19%
Data Detection
18%
System Throughput
18%
Massive multiple-input multiple-output (mMIMO)
18%
User Equipment
17%
Clustering Methods
17%
Ultra-reliable Low-latency Communication (URLLC)
17%
5G Networks
17%
Cell-free
17%
Blockage
17%
Carrier Frequency Offset
17%
Index Modulation
17%
Peak Cancellation
17%
Random Access
17%
Symbol Error Rate
15%
Conventional Scheme
15%
Channel Data
14%
Vector Approximate Message Passing
13%
Millimeter Wave Systems
13%
Numerical Results
12%
Signal Base
12%
Compressed Sensing
12%
Zero Forcing
12%
Peak-to-average Power Ratio (PAPR)
12%
Multiple Antennas
12%
Non-orthogonal
11%
Subcarrier
11%
Computer Simulation Results
11%
Stochastic Learning
10%
5G-and-beyond
10%
Sleep States
10%
Multiple-input multiple-output System
10%
Computer Science
Noma
100%
Computer Simulation
40%
Automatic Repeat Request
26%
Channel State Information
23%
5G Mobile Communication
19%
Superior Performance
18%
Access Point
17%
Ultra Reliable Low Latency Communication
17%
Clustering Method
17%
MIMO-OFDM Dual-Functional Radar-Communication Systems
17%
Random Access
17%
time-delay
17%
Message Passing
16%
Channel Estimation
14%
Radio Access Network
14%
Multiple Access Scheme
13%
Sparsity
13%
Compressed Sensing
13%
Outage Probability
13%
Retransmission
11%
Conventional Method
11%
User Throughput
11%
Decentralized Control
10%
Achievable Rate
9%
Optimization Framework
8%
Gradient Descent
8%
Data Detection
8%
High Reliability
8%
Integrated System
8%
Spectral Efficiency
8%
sum rate
8%
Error Robustness
8%
Symbol Error Rate
8%
Learning Approach
8%
MIMO Systems
8%
Least Squares Method
8%
Beyond 5G
8%
carrier frequency offset
8%
Compression Technique
8%
Multiple Antenna
8%
Research Project
8%
Leaning Parameter
8%
Satisfaction Rate
8%
Feedback Control
8%
Frequency Division Multiple Access
8%
Scheduling Method
8%
Received Signal Power
8%
Group Configuration
8%
Transmission Delay
6%
Measurement Vector
6%
