Virginia TechXing, ZengpingLi, JiefangViehland, Dwight D.2014-01-282014-01-282007-10-01Xing, Zengping; Li, Jiefang; Viehland, Dwight, "Modeling and the signal-to-noise ratio research of magnetoelectric sensors at low frequency," Appl. Phys. Lett. 91, 142905 (2007); http://dx.doi.org/10.1063/1.27944350003-6951http://hdl.handle.net/10919/25190The authors have modeled magnetoelectric (ME) laminate sensor units by considering both the ME laminate and detection circuitry. Theory predicts and experiments confirm that the signal-to-noise ratio increases with increasing frequency in the low frequency range. Our findings provide useful insights into ME sensitivity estimation and "real-world" low frequency magnetic anomaly detection by ME sensors. (c) 2007 American Institute of Physics.application/pdfen-USIn CopyrightComposite materialsPhysicsModeling and the signal-to-noise ratio research of magnetoelectric sensors at low frequencyArticle - Refereedhttp://scitation.aip.org/content/aip/journal/apl/91/14/10.1063/1.2794435Applied Physics Lettershttps://doi.org/10.1063/1.2794435