A Fast and Accurate Frequency Estimator for Complex Single-Tone Signal Based on DFT Interpolation.
Mingjiang WangQiujun WangYinghong WenKun LiangPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- frequency domain
- high frequency
- low frequency
- non stationary
- band pass filters
- spectrum analysis
- signal processing
- maximum likelihood
- least squares
- weak signal
- high level
- power spectra
- frequency spectrum
- transfer function
- subpixel accuracy
- band limited
- frequency response
- discrete fourier transform
- low pass
- fourier transform
- feature vectors