中文说明：应用背景卷和免费的滤波的基音估计。 ；该算法使用：陀螺和accelorometer从IMU数据。 ；-空速从晴雨表从GPS的地面速度关键技术MEMS陀螺仪，GPS和气压数据从飞机。 ；融合算法是适用的嵌入式平台
English Description：
Application background Roll and pitch estimation with complimentary filter. This algorithm uses: - gyro and accelorometer datas from imu. - airspeed from barometer - ground speed from gps Key Technology Mems gyro, gps and barometric datas from air plane. Fusion algortihm which is applicaple for embedded platform