Relative Humidity Measurement of Air in Low-Temperature Ranges Using Low-Frequency Acoustic Waves and Correlation Signal Processing Techniques.
Miao GuoYue LiJingmin GaoPublished in: Sensors (2022)
Keyphrases
- low frequency
- high frequency
- relative humidity
- wavelet transform
- frequency domain
- signal processing
- subband
- wavelet coefficients
- discrete wavelet transform
- air temperature
- meteorological data
- wavelet analysis
- solar radiation
- frequency band
- high resolution
- original images
- wind speed
- high frequency components
- electromagnetic fields
- low and high frequency
- image analysis
- low pass
- image data