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Articles

Group delay and phase delay in GNSS systems

, &
Pages 210-219 | Received 11 Feb 2013, Accepted 16 Jun 2013, Published online: 02 Oct 2013

Figures & data

Figure 1 Filter input signal .

Figure 2 Plot of sinusoids with frequencies and .

Figure 3 Output of the filter

Figure 4 Frequency spectrum of a GPS BPSK signal.

Figure 5 Frequency spectrum of BOC(1, 1) signal.

Figure 6 Correlation response of BPSK signal.

Figure 7 Correlation triangle of BPSK signal.

Figure 8 Close-up of correlation triangle for BPSK.

Figure 9 Correlation response of BOC(1, 1) signal.

Figure 10 Correlation triangle of BOC(1, 1) signal.

Figure 11 Close-up of correlation triangle for BOC(1, 1).

Figure 12 Impulse response of SAW filter.

Figure 13 Effective impulse response of system.

Figure 14 Spectrum of carrier signal.

Figure 15 Spectrum of baseband signal.

Figure 16 Spectrum of transmitted signal.

Figure 17 Spectrum of filter response.

Figure 18 Spectrum of filtered signal.

Figure 19 Spectrum of demodulated signal.

Figure 20 Spectrum of low-pass filtered demodulated signal.

Figure 21 The peak of the correlation triangles for BPSK signals.

Figure 22 Correlation response for BOC signals.

Figure 23 Impulse response of system for GPS frequencies.

Figure 24 Impulse response of system for GLONASS frequencies.

Figure 25 Impulse response of GPS/GLONASS SAW filter.

Figure 26 Signal delay against correlator spacing.

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