Research Article
The Unbiased Characteristic of Doppler Frequency in GNSS Antenna Array Processing
(a) Average phase error in simulation1 |
| | 0 - 200ms | 200 – 400ms | 400 - 600ms | 600 – 800ms | 800 – 1000ms | total |
| 3 taps | -0.907m/ -0.936° | -0.744m/ -16.227° | -0.904m/ -20.362° | -2.124m/ 12.110° | -0.877m/ -0.266° | -1.114m/ -5.195° | 5 taps | -1.233 m/ -0.864° | -1.081m/ -16.199° | -1.210m/ -18.508° | -2.446m/ 15.585° | -1.211m/ -0.094° | -1.439m/ -4.064° | 7 taps | -1.247m/ -0.773° | -1.098m/ -16.135° | -1.216m/ -16.948° | -2.264m/ 17.682° | -1.214m/ -0.290° | -1.410m/ -3.329° |
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(b) Standard deviation of phase in simulation1 |
| | 0 - 200ms | 200 – 400ms | 400 - 600ms | 600 – 800ms | 800 – 1000ms | total |
| 3 taps | 0.041m/ 0.382° | 0.041m/ 0.650° | 0.088m/ 0.479° | 0.188m/ 1.080° | 0.245m/ 0.550° | 0.532m/ 12.527° | 5 taps | 0.036m/ 0.507° | 0.036m/ 0.589° | 0.086m/ 0.575° | 0.200m/ 1.270° | 0.228m/ 0.714° | 0.530m/ 13.193° | 7 taps | 0.056m/ 0.660° | 0.040m/ 0.667° | 0.078m/ 0.610° | 0.159m/ 1.499° | 0.200m/ 0.817° | 0.450m/ 13.543° |
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