Worst case SINR guarantees for secrecy using relay beamforming with imperfect CSI.
Agepati SujanaSanjay VishwakarmaAnanthanarayanan ChockalingamPublished in: WCNC (2014)
Keyphrases
- worst case
- theoretical guarantees
- average case
- upper bound
- worst case bounds
- approximation algorithms
- error bounds
- np hard
- greedy algorithm
- lower bound
- linear array
- multiple access
- key distribution
- direct sequence spread spectrum
- spread spectrum
- blind source separation
- security properties
- speech recognition
- frequency domain
- security analysis
- conditional independence
- base station
- noise ratio