FIELD: radio engineering, communication.
SUBSTANCE: receiver contains a master oscillator, an RF transducer, a multi-channel digital correlator, a multichannel digital correlation signal processing unit, a receiver timeline generator and a navigation processor. Each channel of the digital correlator comprises a device for suppressing interfering reflections in the phase estimation, and each digital correlation signal processing unit comprises a phase measurement generating unit. The device for suppressing interfering reflections in the phase estimation comprises a weight register, a shift copy register, a plurality of M code-mixers, M accumulators, M multipliers and an M-input combiner, at the output of which the phase estimation of the forward navigation signal is generated.
EFFECT: eliminating the errors in the phase estimation of the direct navigation signal caused by interfering reflected multipath signals.
4 cl, 10 dwg
Authors
Dates
2017-07-19—Published
2016-06-07—Filed