Ultra-low power microcontrollers for portable, wearable, and implantable medical electronics
FREE-DOWNLOAD SR Sridhara – Proceedings of the 16th Asia and South Pacific …, 2011 – portal.acm.org Abstract – An aging population, coupled with choices on diet and lifestyle, is causing an increased demand for portable, wearable, and implantable medical devices that enable chronic disease management and wellness assessment. Battery life specifications drive the power
Development and use of a GPS ionospheric scintillation monitor
FREE-DOWNLOAD TL Beach… – Geoscience and Remote Sensing, …, 2001 – Abstract—Besides their intended use in radionavigation, global positioning system (GPS) satellite signals provide convenient radio beacons for ionospheric studies. Among other propagation phe- nomena, the ionosphere affects GPS signal propagation through amplitude
ray-tracing operator and its adjoint for the use of GPS/MET refraction angle measurements
FREE-DOWNLOAD X Zou, F Vandenberghe, B Wang… – Journal of geophysical …, The development of small, high-performance instruments to receive Global Positioning System (GPS) signals has created an opportunity for active remote sounding of the Earth’s atmosphere by radio occultation techniques. A prototype demonstration of this capability has been