Estimation of Damping Factor and Signal Frequency for Damped Sinusoidal Signal by Three Points Interpolated DFT.
Kai WangHe WenWensi TaiGuoqing LiPublished in: IEEE Signal Process. Lett. (2019)
Keyphrases
- frequency domain
- high frequency
- low frequency
- signal processing
- frequency spectrum
- band pass filters
- non stationary
- fundamental frequency
- power spectra
- original signal
- weak signal
- bandpass
- impulse response
- compressive sensing
- instantaneous frequency
- spectrum analysis
- signal detection
- multiscale
- point sets
- low resolution
- feature points
- super resolution
- high resolution