Inspec keywords: health care; wireless sensor networks; signal denoising; microsensors; accelerometers

Other keywords: human movement assessment; healthcare application; denoising MEMS accelerometer sensor; Butterworth low pass filter; accelerometer signal denoising; wireless accelerometer sensor; equiripple-pass-band low pass filter; power spectral density function; Savitzky-Golay low pass filter; noise reduction; signal-to-noise ratio; LTV algorithm; L2-norm total variation algorithm

Subjects: Signal processing and detection; Micromechanical and nanomechanical devices and systems; Velocity, acceleration and rotation measurement; Microsensors and nanosensors; Sensing and detecting devices; MEMS and NEMS device technology; Velocity, acceleration and rotation measurement