Keyphrases
OFDM Systems
100%
Quality Diversity
100%
Power Balance
100%
Per-subcarrier Antenna Selection
100%
Subcarrier
100%
Diversity Combining
75%
Spectral Efficiency
50%
Optimal Antenna Selection
50%
Suboptimal Methods
50%
Numerical Results
25%
Computational Complexity
25%
Antenna Selection
25%
Channel Variation
25%
Bearing Vibration Signal
25%
M-ary Quadrature Amplitude Modulation (M-QAM)
25%
Multiple Transmit Antennas
25%
Balance Constraints
25%
Selection Intensity
25%
Outage
25%
Frequency Diversity
25%
Low SNR
25%
Transmit Antenna Selection
25%
Diversity Gain
25%
Discrete-rate Adaptive Modulation
25%
Multicarrier Systems
25%
Computer Science
Transmit Antenna
100%
Spectral Efficiency
100%
Computational Complexity
50%
Adaptive Modulation
50%
Wireless Communication
50%
Diversity Gain
50%
multi carrier
50%
Quadrature Amplitude Modulation
50%
Engineering
Antenna Selection
100%
Subcarrier
100%
Spectral Efficiency
40%
Computational Complexity
20%
Channel Variation
20%
Multiple Transmit Antenna
20%
Bearing Signal
20%
Frequency Diversity
20%
Multicarrier System
20%
Diversity Gain
20%
Outages
20%
Quadrature Amplitude Modulation
20%