A novel worst-case robust beamformer based on interference-plus-noise covariance reconstruction and uncertainty level estimation.
Yunmei ShiLei HuangCheng QianYonghua WangWeixin XieHing-Cheung SoPublished in: ChinaSIP (2015)
Keyphrases
- worst case
- estimation error
- multipath
- signal to noise ratio
- robust estimation
- measurement errors
- measurement error
- measurement noise
- image noise
- sensor noise
- average case
- missing data
- covariance matrix
- noise reduction
- carrier frequency offset
- noisy environments
- error analysis
- noisy data
- np hard
- estimation algorithm
- error bounds
- robust optimization
- registration errors
- weak signal detection
- reconstruction method
- end to end
- sparse representation
- upper bound
- robust regression
- imaging artifacts
- high resolution