gnss - Why should the optimum position of GPS Antenna be close to aircraft's CG? - Aviation Stack Exchange
Figure 5-3 from Chapter 5 – Dgps Installation and Ground Test 5.1 General 5.2 Examples of Aircraft Installations Tans Gps Receiver Ashtech Z-12 Gps Receiver and Fti and Fti Figure 5-1: Mb-339cd
Airborne Antenna System for Minimum-Cycle-Slip GPS Reception - Tech Briefs