Asynchronous Distance Measurement for Smartphone-Based Localization Exploiting Chirp Signals.
Hong Jae LeeHomin ParkTaejoon ParkPublished in: MobiQuitous (2015)
Keyphrases
- distance measurement
- fractional fourier transform
- weak signal detection
- sensor array
- instantaneous frequency
- fourier transform
- signal processing
- k nearest neighbor
- minimum distance
- frequency domain
- space variant
- knn
- euclidean distance
- similarity measurement
- log polar
- mobile devices
- weak signal
- frequency modulation
- distance function
- similarity measure
- pattern recognition