Engineering
Massive MIMO
100%
Output System
71%
Channel State Information
57%
Multiple-Input Multiple-Output
53%
Transceiver
36%
Antenna
34%
Intelligent Reflecting Surface
25%
Multiuser
24%
Free Cell
22%
Phase Noise
20%
Basestation
20%
Input Multiple
20%
Closed Form Expression
19%
Beamforming
19%
Spectral Efficiency
18%
Closed Form
17%
Channel Estimation
17%
Single Output
17%
Degree of Freedom
16%
Phase Shift
16%
Fading Channel
16%
Relay System
16%
Wireless Communication
14%
Achievable Rate
13%
Joints (Structural Components)
13%
Access Point
13%
Fading Distribution
12%
Interference Channel
12%
Millimeter Wave
12%
Crossing Rate
11%
Mean Square Error
10%
Probability Density Function
10%
Signal-to-Noise Ratio
9%
Multiple Antenna
9%
Analytical Result
9%
Metasurface
9%
Communication System
9%
Full-Duplex
9%
Performance Analysis
9%
Channel Capacity
9%
Scaling Law
8%
Energy Engineering
8%
Stochastic Geometry
8%
Cooperative
8%
Cellular Network
8%
Signal-to-Interference-Plus-Noise Ratio
7%
Spatial Correlation
7%
Ergodic Capacity
7%
Energy Efficiency
7%
Energy Conservation
7%
Keyphrases
Massive multiple-input multiple-output (mMIMO)
98%
Reconfigurable Intelligent Surface
31%
Transceiver Hardware Impairments
31%
Channel Aging
30%
Hardware Impairments
30%
Intelligent Reflecting Surface
25%
Numerical Results
22%
Coverage Probability
22%
Multiple-input multiple-output System
22%
Closed-form Expression
20%
Cell-free Massive MIMO
19%
Sum Rate
19%
Channel State Information at the Transmitter
18%
Multiple-input multiple-output
18%
Millimeter Wave
18%
Phase Noise
17%
Monte Carlo Simulation
17%
Ergodic Capacity
16%
Base Station
16%
Channel Estimation
16%
Fading Distribution
16%
Massive MIMO Systems
16%
Rate Splitting
16%
Uplink
15%
Rayleigh
15%
Minimum Mean Square Error
14%
Degrees of Freedom
14%
Deterministic Equivalent
14%
Delayed Channel State Information
13%
Simultaneous Transmission
12%
Statistical Channel State Information (S-CSI)
12%
Relay System
12%
Achievable Rate
11%
Output Network
11%
Transceiver Impairments
11%
Imperfect Channel State Information
11%
Nakagami-m
10%
Wireless Communication
10%
Interference Channel
10%
User Mobility
10%
Outperformance
10%
Large number of Antennas
9%
Performance Analysis
9%
Stacked Intelligent Metasurface
9%
Channel Prediction
9%
General Channel
9%
Multi-pair
9%
Generalized Fading Channels
9%
Uplink Performance
9%
Hybrid Precoding
9%
Computer Science
MIMO Systems
84%
Computer Hardware
50%
Massive MIMO
39%
Channel State Information
29%
sum rate
25%
Radiology Information System
19%
Wireless Communication
19%
Channel Estimation
18%
closed-form expression
18%
Monte Carlo Simulation
16%
Reflecting Surface
16%
multiple-input-multiple-output
15%
Spectral Efficiency
15%
Achievable Rate
13%
Fading Channel
12%
Heterogeneous Network
11%
Multiple Antenna
11%
Noise-to-Signal Ratio
10%
Full Duplex
9%
precoding
9%
Federated Learning
8%
amplify-and-forward
7%
Channel Capacity
7%
Energy Efficiency
6%
Cellular Network
6%
Access Point
6%
Systems Performance
6%
Probability Density Function
5%
Wireless System
5%