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Ask Honest John - What does the 'check VSC' warning on my dash mean?

My 61-reg Toyota Avensis petrol with 95,000 miles was bought used from Toyota at 15,000 miles and scrupulously maintained. Recently the dash has ...
IEEE

Blind Source Unmixing Algorithm of MEMS Magnetic Signal of Multisource Sensor in PDR Positioning

Abstract: Pedestrian dead reckoning (PDR) positioning with micro-electromechanical system (MEMS) is currently intelligent autonomous positioning, which is a front research field in indoor positioning.