Computer Science
User
100%
Orthogonal Frequency Division Multiplexing
66%
Distributed Approach
66%
Cognitive Radio
66%
Centralized Approach
66%
spectrum sharing
55%
Resource Allocation Scheme
50%
dynamic spectrum allocation
44%
Survey
22%
Spectrum Occupancy
22%
opportunistic spectrum access
22%
Unused Resource
16%
Allocating Resource
16%
Optimization Problem
16%
Allocation Strategy
16%
Convex Optimization
16%
Network Management
7%
Building-Blocks
7%
Protocol Stack
7%
Software Defined Radio
7%
Engineering
Primary System
83%
Development
66%
Limited Resource
66%
Cognitive Radio
66%
Secondary Spectrum Access
66%
Licensed Band
50%
Fits and Tolerances
50%
Slight Reduction
33%
Convex Optimization Problem
16%
Metrics
16%
Building Block
7%
Radio Access
7%
