Channel covariance, twirling, contraction, and some upper bounds on the quantum capacity.
Yingkai OuyangPublished in: Quantum Inf. Comput. (2014)
Keyphrases
- channel capacity
- upper bound
- lower bound
- video transmission
- upper and lower bounds
- channel coding
- lower and upper bounds
- belief change
- worst case
- channel state information
- branch and bound algorithm
- tight bounds
- multi channel
- multivariate gaussian distribution
- upper bounding
- efficiently computable
- covariance matrix
- sample size
- error probability
- belief revision
- quantum computation
- horn logic
- pairwise