Dual-Step Acoustic Chirp Signals Detection Using Pervasive Smartphones in Multipath and NLOS Indoor Environments.
Zheng LiRuizhi ChenGuangyi GuoFeng YeLong QianShihao XuLixiong HuangLiang ChenPublished in: IEEE Internet Things J. (2024)
Keyphrases
- multipath
- indoor environments
- mobile robot
- end to end
- routing algorithm
- fractional fourier transform
- signal strength
- antenna array
- path planning
- multiple paths
- phase locked loop
- mimo ofdm systems
- global positioning system
- code division multiple access
- low frequency
- ofdm system
- context aware
- instantaneous frequency
- multipath routing
- fourier transform
- bit error rate
- mobile devices
- fading channels
- robotic systems
- frequency domain
- topological map
- wireless channels
- dynamic environments
- high frequency