Channel Training for Analog FDD Repeaters: Optimal Estimators and Cramér-Rao Bounds.
Stefan WesemannThomas L. MarzettaPublished in: IEEE Trans. Signal Process. (2017)
Keyphrases
- worst case
- lower bound
- cross validated
- closed form
- tight bounds
- asymptotically optimal
- optimal solution
- early stopping
- upper bound
- multi channel
- signal to noise ratio
- training phase
- neural network
- closed form expressions
- worst case bounds
- conditional density estimation
- rates of convergence
- average case
- lower and upper bounds
- training algorithm
- test set
- online learning
- signal processing