Electronically controlled oscillator with linear frequency adjusting for four-phase or differential quadrature output signal generation.
Roman SotnerNorbert HerencsarJan JerabekJaroslav KotonTomás DostálKamil VrbaPublished in: Int. J. Circuit Theory Appl. (2014)
Keyphrases
- amplitude modulation
- frequency modulation
- spatial filters
- phase information
- monogenic signal
- feedback loop
- instantaneous frequency
- low frequency
- radar signal
- phase difference
- frequency spectrum
- band pass filters
- high frequency
- fourier transform
- frequency domain
- signal processing
- spectrum analysis
- multiscale
- frequency response
- power spectra
- band limited
- control signals
- transfer function
- electronic commerce
- wavelet domain
- differential equations
- input data
- short time fourier transform
- non stationary
- fundamental frequency
- spatial domain
- linear filters
- signal detection
- bandpass
- impulse response
- high pass
- differential geometry