Research on the Transmitting Technology of a Portable Near-Surface Frequency-Domain Electromagnetic Detection System Based on a Multicoil Parallel Strategy.
Changsheng LiuTongchuan TianShuangyu YuYang SuShuxu LiuPublished in: IEEE Trans. Instrum. Meas. (2023)
Keyphrases
- frequency domain
- frequency analysis
- spatial domain
- fourier transform
- denoising
- cross correlation
- feature extraction
- subband
- low pass
- power spectrum
- phase correlation
- spectral domain
- discrete fourier transform
- facial asymmetry
- frequency domain analysis
- false alarms
- frequency response
- fast fourier transform
- frequency spectrum
- spectrum analysis
- fourier domain
- power spectra
- directional filtering
- image processing
- spectral signatures