ADU2 datasheet(9/162 Pages) ETC

9 / 162 page

List of Figures

Page ix

List of Figures

Figure 1.1:

Attitude Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Figure 1.2:

ADU2 Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 1.3:

Port A Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 1.4:

Port B Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 1.5:

Port C Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 1.6:

Port D Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 1.7:

Null Modem Data Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 1.8:

ADU2 Power Connector with Fuse Holder . . . . . . . . . . . . . . . . . 10

Figure 2.1:

Antenna locations on an aircraft . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 3.1:

Configurations of Antennas (Top View) . . . . . . . . . . . . . . . . . . . 19

Figure 3.2:

Suggested Locations for Antennas on Aircraft. . . . . . . . . . . . . . . 20

Figure 3.3:

ADU2 Unit with Mounting Brackets . . . . . . . . . . . . . . . . . . . . . . 24

Figure 4.1:

ADU2 B-File Selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 4.2:

Relative Antenna Position Rotation Methods. . . . . . . . . . . . . . . . 31

Figure 4.3:

Relative Antenna Position Rotation Methods. . . . . . . . . . . . . . . . 32

Figure 4.4:

Select B-File for Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Figure 4.5:

Calibration Program Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 4.6:

Determine Good Period of Data . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 4.7:

Determine Good Period of Data . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Figure 4.8:

Prepare Double Difference Data . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 4.9:

Kalman Filtering and Ambiguity Search . . . . . . . . . . . . . . . . . . . 40

Figure 4.10:

Ambiguity Search Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Figure 4.11:

Ambiguity Search Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Figure 4.12:

Compute Body Reference Frame Vectors . . . . . . . . . . . . . . . . . . 44

Figure 4.13:

Computing Body Reference Frame Vectors . . . . . . . . . . . . . . . . . 45

Figure 4.14:

BRF Vectors Plot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 4.14:

Run-Time Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Figure 7.1:

ADULOG Main Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Figure 7.2:

ADULOG Logging Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Figure 7.3:

ADULOG Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Figure 7.4:

ADULOG Horizon Representation . . . . . . . . . . . . . . . . . . . . . . 111

Figure A.1:

Geodetic Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

Figure A.2:

Aircraft Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3

Figure A.3:

Marine Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4

Figure A.4:

Recommended Placement of Sealing Compound on Cross Arm

Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-5

Figure A.5:

Cross Arm Fitting with Engraved Number and Description . . . A-6

Figure A.6:

Placing the Cross Arm in the Base Fitting . . . . . . . . . . . . . . . . . A-7

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