Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

Abstract: Accelerometers are inertial sensors that detect acceleration and forces along three orthogonal axes, then the readings are produced as a digital or analog signal and used in various ...

Abstract: The problem of dynamic performance in accelerometer is a topic that has not reached a consensus in terms of definition, standards, experiment, and evaluation. In view of the problem that ...