We present a method for the frequency estimation of a BPSK modulated, spread-spectrum carrier with unknown Doppler shift. The approach relies on a classic periodogram in conjunction with a spectral matched filter. Simulation results indicate accurate carrier estimation with processing gains near 40. A DSP-based prototype has been implemented for real-time carrier estimation for use in New Mexico State University's proposal for NASA's Demand Assignment Multiple Access service.
Spread-Spectrum Carrier Estimation With Unknown Doppler Shift
1998-01-01
Miscellaneous
No indication
English
Doppler estimator operating with matched filter for vehicular spread spectrum radar
IET Digital Library Archive | 2002
|Standalone Microwave Photonics Doppler Shift Estimation System
British Library Online Contents | 2016
|CENTER OF MASS ESTIMATION FOR A SPINNING SPACECRAFT USING DOPPLER SHIFT OF THE GPS CARRIER FREQUENCY
British Library Conference Proceedings | 2016
|