Title :
The dual Pythagorean theorem and bad data detection
Author_Institution :
Westinghouse Research and Development Center, Pittsburgh, PA
fDate :
4/1/1983 12:00:00 AM
Abstract :
A new geometric interpretation of minimum variance estimation is presented in terms of the dual of the well-known Pythagorean theorem. The problem of bad data detection among redundant measurements is analyzed and simplified using relationships developed by the dual theorem.
Keywords :
Data visualization; Gain measurement; Hilbert space; Monitoring; Real time systems; Vectors;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1983.12630
