Cramér-rao lower bounds for subcarrier SNR estimates over multicarrier channels.
Faouzi BelliliAlex StephenneSofiène AffesPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- lower bound
- rao bound
- signal to noise ratio
- upper bound
- ofdm system
- mc cdma
- fading channels
- frequency selective
- objective function
- np hard
- branch and bound algorithm
- multi channel
- noise reduction
- vc dimension
- sampling rate
- branch and bound
- sufficiently accurate
- lower and upper bounds
- mimo systems
- worst case
- computational complexity
- data structure