%0 Journal Article %T Robust fiber-optic sensor networks %A Rosa Ana Perez-Herrera %A Montserrat Fernandez-Vallejo %A Manuel Lopez-Amo %J Photonic Sensors %@ 2190-7439 %D 2012 %I %R 10.1007/s13320-012-0083-2 %X The ability to operate despite failure will become increasingly important as the use of optical sensor networks grows, and the amount of sensing information to be handled by a sensor network is increasing, especially for safety and security applications. In this review, the four categories of protection to allow service to be reestablished after a failure (dedicated/shared and line/path) are thoroughly discussed. This paper also presents an overview of the most representative robust fiber-optic sensor systems, discussing their schemes, pros and cons. %K Self-healing %K robust %K resilience %K fiber-optic sensor multiplexing %K fiber Bragg gratings (FBGs) %K fiber-optic networks %U http://link.springer.com/article/10.1007/s13320-012-0083-2