Keyphrases
Adaptive Rate
100%
OFDM-based Cognitive Radio
100%
Cognitive Radio System
100%
Adaptive Power
100%
Power Transmission
100%
Secondary User
66%
Adjacent Channel Interference
66%
Joint Resource Allocation
66%
Co-channel Interference
66%
Interference Channel
66%
Transmitter
33%
Power Distribution
33%
System Throughput
33%
Transmit Power
33%
Optimal Allocation
33%
Novel Algorithm
33%
Closed-form Expression
33%
Bit Error Rate
33%
Channel Gain
33%
Path Loss
33%
Subcarrier
33%
Fade Margin
33%
Exhaustive Search
33%
Interference Constraint
33%
Allocation Problem
33%
Optimal Bit
33%
Optimal Power
33%
Partial Channel Information
33%
Engineering
Interference Channel
50%
Channel Interference
50%
Information Channel
25%