Interference map estimation using spatial interpolation of MDT reports in cognitive radio networks.
Juan Diego NaranjoAzad RavanshidIngo VieringRüdiger HalfmannGerhard BauchPublished in: WCNC (2014)
Keyphrases
- cognitive radio networks
- map estimation
- spatial interpolation
- spectrum sensing
- maximum a posteriori
- channel allocation
- user centric
- maximum likelihood
- markov random field
- cognitive radio
- interpolation method
- noisy images
- maximum a posterior
- em algorithm
- energy function
- expectation maximization
- image reconstruction
- image segmentation
- multiscale
- probabilistic model
- cost function
- wireless communication
- image interpolation
- wavelet transform
- denoising
- edge detection