Low-Power and High-Sensitivity Magnetic Sensors and Systems

Low-Power and High-Sensitivity Magnetic Sensors and Systems -- Contents -- Acknowledgments -- 1 Introduction -- 1.1 Overview -- 1.2 Magnetic Sensors -- 1.2.1 Fluxgates -- 1.2.2 Fluxgate Applications -- 1.3 Orthogonal Fluxgates -- 1.3.1 Why Focus on Orthogonal Fluxgates -- 1.3.2 Low-Power Parallel Fl...
Ausführliche Beschreibung

Low-Power and High-Sensitivity Magnetic Sensors and Systems -- Contents -- Acknowledgments -- 1 Introduction -- 1.1 Overview -- 1.2 Magnetic Sensors -- 1.2.1 Fluxgates -- 1.2.2 Fluxgate Applications -- 1.3 Orthogonal Fluxgates -- 1.3.1 Why Focus on Orthogonal Fluxgates -- 1.3.2 Low-Power Parallel Fluxgates -- 1.3.3 Low-Power Orthogonal Fluxgates -- 1.3.4 Summary of the State of the Art -- 1.4 Reducing Power Consumption in Fluxgates -- 1.4.1 The Goal -- 1.4.2 Method to Reduce the Power Consumption -- 1.4.3 Core Saturation -- 1.4.4 Discontinuous Excitation Techniques -- 1.4.5 Sampling and Processing -- 1.5 Magnetic Systems -- 1.5.1 Why Low-Power Consumption Is Important -- 1.5.2 DC Jumps in Low-Power Fluxgate Magnetometers -- 1.5.3 Power Supply Lines -- 1.5.4 Data Lines -- 1.6 Magnetic Data Processing -- 1.6.1 Magnetic Anomaly Detection -- 1.6.2 Localization of Moving Objects -- References -- Selected Bibliography -- 2 Magnetic Systems -- 2.1 Overview -- 2.2 Noise from the Natural Environment -- 2.2.1 Clutter from the Magnetic Interactions in the Ionosphere -- 2.2.2 Magnetic Geology -- 2.2.3 Magnetic Hydrodynamics -- 2.3 Internal Sensor Noise and Clutter -- 2.3.1 Internal Sensor Magnetic Noise -- 2.3.2 Alignment Noise -- 2.3.3 Internal Electronic Noise -- 2.3.4 Internal Data Cable Noise -- 2.3.5 Noise from Power Lines -- 2.4 Environmental Anthropogenic Noise and Clutter -- 2.4.1 Clutter from Moving Ferromagnetic Objects -- 2.4.2 Clutter from Eddy Currents in Conducting Objects -- 2.4.3 External Power Supply Lines -- 2.4.4 External Data Lines -- 2.4.5 Noise and Clutter from Motion of Measurement System -- 2.5 Surveillance Systems -- 2.5.1 Detection Schemes -- 2.5.2 Sensor Arrays -- 2.5.3 Generic Surveillance Applications -- 2.6 Survey Systems -- 2.6.1 Unexploded Ordnance Detection -- 2.6.2 Maritime Magnetic Surveys Ausführliche Beschreibung