Feasibility of Discriminating UAV Propellers Noise from Distress Signals to Locate People in Enclosed Environments Using MEMS Microphone Arrays.
Alberto Izquierdo-FuenteLara del ValJuan José Villacorta-CalvoWeikun ZhenSebastian A. SchererZheng FangPublished in: Sensors (2020)
Keyphrases
- white noise
- dynamic environments
- low signal to noise ratio
- signal noise ratio
- noise level
- random noise
- noisy environments
- signal detection
- signal processing
- noise reduction
- independent component analysis
- biomedical signals
- unmanned aerial vehicles
- direct sequence spread spectrum
- low pass filtering
- source signals
- path planning
- sound source
- noise model
- original signal
- received signal
- visual information
- real environment
- power spectrum
- noise free
- image noise
- slowly varying
- missing data
- short time fourier transform
- gaussian white noise
- signal to noise ratio