A sparse reconstruction algorithm with hierarchical Bayesian analysis for wideband spectrum detection.
Xiaorong XuJianwu ZhangBaoyu ZhengJunrong YanPublished in: WCSP (2011)
Keyphrases
- bayesian analysis
- computationally feasible
- detection algorithm
- detection accuracy
- detection rate
- automatic detection
- false alarms
- frequency band
- personalized ranking
- statistically sound
- hierarchical clustering
- sparse data
- hierarchical model
- sparse representation
- spectrum sensing
- hierarchical structure
- coarse to fine
- anomaly detection
- false positives
- variational bayesian inference