High-Precision Measurement of Brillouin Frequency Shift in Brillouin Optical Time-Domain Reflectometer Based on Half-Peak Fitting Algorithm of Power Spectrum.
Dong WanLinan ShanLixia XiZhenyu XiaoYang'an ZhangXueguang YuanXiaosheng XiaoHu ZhangXiaoguang ZhangPublished in: IEEE Access (2023)
Keyphrases
- high precision
- power spectrum
- signal noise ratio
- frequency domain
- frequency analysis
- high recall
- natural images
- fourier transform
- spectral estimation
- denoising
- high reliability
- achieve high precision
- autocorrelation function
- power spectral
- visual quality
- feature extraction
- subband
- high accuracy
- bank of gabor filters
- machine learning
- multiresolution
- high quality
- computer vision
- information retrieval