A Time-of-Arrival-Based Positioning Technique With Non-Line-of-Sight Mitigation Using Low-Frequency Sound.
Lin Chi MakTomonari FurukawaPublished in: Adv. Robotics (2008)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- wavelet analysis
- wavelet coefficients
- subband
- high frequency components
- discrete wavelet transform
- low and high frequency
- original images
- steady state
- frequency band
- image compression
- high resolution
- low pass
- electromagnetic fields
- multiscale
- dct domain
- contourlet transform
- audio signal