直升机TEM测量影响因素分析
单希鹏, 谢汝宽, 梁盛军, 余学中

An analysis of the influencing factors of helicopter TEM survey
SHAN Xi-Peng, XIE Ru-Kuan, LIANG Sheng-Jun, YU Xue-Zhong
图5 不同飞行速度下AeroTEM系统噪声示意
a—悬停;b—30节速度;c—40节速度;d—50节速度
Fig.5 AeroTEM system noise at different flight speed
a—hover;b—speed 30 knots;c—speed 40 knots;d—speed 50 knots