Combinatorial auction with time-frequency flexibility in cognitive radio networks.
Mo DongGaofei SunXinbing WangQian ZhangPublished in: INFOCOM (2012)
Keyphrases
- cognitive radio networks
- combinatorial auctions
- spectrum sensing
- channel allocation
- multi unit
- user centric
- cognitive radio
- winner determination
- resource allocation
- approximation algorithms
- set covering
- special case
- mechanism design
- auction protocol
- wavelet transform
- mathematical programming
- auction mechanisms
- budget constraints
- cellular networks
- digital libraries
- optimization problems