Fast Nearly ML Estimation of Doppler Frequency in GNSS Signal Acquisition Process.
Xinhua TangEmanuela FallettiLetizia Lo PrestiPublished in: Sensors (2013)
Keyphrases
- acquisition process
- signal processing
- image acquisition
- low frequency
- instantaneous frequency
- high frequency
- band pass filters
- radar signal
- maximum likelihood
- frequency spectrum
- frequency modulation
- acquired images
- frequency domain
- power spectra
- received signal
- sensor noise
- multipath
- estimation algorithm
- spectrum analysis
- weak signal
- high speed
- accurate estimation
- parameter estimation
- fourier coefficients
- signal detection
- frequency response
- amplitude modulation
- high pass
- design process
- short time fourier transform
- em algorithm
- edge detection