Performance Analysis and Evaluation of Frequency-Locked Loop for Weak GNSS Signals Based on Spectral Line Interpolation.
Li ChengWenfei GuoChi GuoJiansheng ZhengPublished in: IEEE Access (2020)
Keyphrases
- weak signal
- short time fourier transform
- frequency spectrum
- spectral analysis
- band limited
- spectrum analysis
- wavelet transform
- image processing
- frequency hopping
- frequency modulation
- fundamental frequency
- evaluation model
- signal detection
- bandpass
- low pass filtering
- spectral features
- neural network
- evaluation criteria
- evaluation metrics
- low frequency
- fourier transform
- non stationary
- signal processing
- information retrieval