Research Article

The Unbiased Characteristic of Doppler Frequency in GNSS Antenna Array Processing

Table 2

(a) Average phase error in simulation1

0 - 200ms200 – 400ms400 - 600ms600 – 800ms800 – 1000mstotal

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°

(b) Standard deviation of phase in simulation1

0 - 200ms200 – 400ms400 - 600ms600 – 800ms800 – 1000mstotal

3 taps0.041m/
0.382°
0.041m/
0.650°
0.088m/
0.479°
0.188m/
1.080°
0.245m/
0.550°
0.532m/
12.527°
5 taps0.036m/
0.507°
0.036m/
0.589°
0.086m/
0.575°
0.200m/
1.270°
0.228m/
0.714°
0.530m/
13.193°
7 taps0.056m/
0.660°
0.040m/
0.667°
0.078m/
0.610°
0.159m/
1.499°
0.200m/
0.817°
0.450m/
13.543°