Measurement of the broadband complex permittivity of soils in the frequency domain with a low-cost Vector Network Analyzer and an Open-Ended coaxial probe.
Juan D. González-TeruelScott B. JonesDavid A. RobinsonJaime Giménez-GallegoRaúl ZornozaRoque Torres-SánchezPublished in: Comput. Electron. Agric. (2022)
Keyphrases
- frequency domain
- open ended
- low cost
- spatial domain
- fourier transform
- data acquisition
- feature extraction
- learning outcomes
- cross correlation
- power spectrum
- denoising
- low frequency
- subband
- frequency analysis
- discrete fourier transform
- frequency response
- fourier analysis
- low pass
- feature vectors
- filter bank
- frequency domain analysis
- fourier domain
- multiresolution
- inquiry learning
- power spectral
- high frequency
- learning experience
- computational complexity
- high quality