Keyphrases
Spectral Efficiency
100%
Spectrum Sharing Systems
100%
Transmit Diversity
100%
Efficient Scheme
100%
Secondary Link
66%
Bandwidth Efficient
66%
Fading Channels
33%
Adaptive Modulation
33%
Channel Condition
33%
Numerical Examples
33%
Average Delay
33%
Adaptive Adjustment
33%
Interference Constraint
33%
Primary Receiver
33%
Underlay Cognitive Radio
33%
Combined Technique
33%
Error Rate Performance
33%
Constellation Size
33%
High Spectral Efficiency
33%
Modulation Constellation
33%
Engineering
Spectral Efficiency
100%
Secondary Link
100%
Fading Channel
50%
Channel Condition
50%
Cognitive Radio Networks
50%
Numerical Example
50%
Interference Constraint
50%
Primary Receiver
50%
High Spectral Efficiency
50%
Transmissions
50%
Error Rate
50%
Computer Science
Sharing System
100%
Transmit Diversity
100%
spectrum sharing
100%
Spectral Efficiency
100%
Adaptive Modulation
33%
Fading Channel
33%
Channel Condition
33%
Cognitive Radio Networks
33%
Numerical Example
33%
Primary Receiver
33%