A Memory-Reduced Frequency Estimator for the Measurement of Sinusoidal Signal.
Jian WangSongting LiPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2021)
Keyphrases
- high frequency
- low frequency
- band pass filters
- weak signal
- frequency spectrum
- weak signal detection
- signal processing
- spectrum analysis
- least squares
- fundamental frequency
- signal detection
- wavelet analysis
- maximum likelihood
- memory usage
- frequency response
- memory requirements
- short time fourier transform
- instantaneous frequency
- memory size
- non stationary
- frequency hopping
- high resolution
- power spectra
- duty cycle
- variance estimator
- bandpass
- error estimation
- random access
- fourier transform
- high pass
- radio frequency
- multiscale
- limited memory
- heart rate
- compressive sensing
- wavelet coefficients
- subband
- computational complexity