太阳方位角

Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.

合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。

Conclusion Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.

结论合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。

Solar altitude, Azimuth, Geography longitude, latitude, altitude, cloud coverage, atmospheric transparency.

太阳高度角，太阳方位角，地理经度纬度，海拔高度，云量，大气透明度。

There are many methods to measurement the flying attitude, such as solar attitude angle sensor, high-speed photography and geomagnetic field sensor.

飞行体的姿态测试方法有许多种，如太阳方位角传感器遥测、高速摄影法、地磁传感器等。

The principle of measurement and mathematical model of the solar aspect angle were given and a scheme of practicable digital telemetering system for the measurement was also propounded.

文中给出了太阳方位角测量原理及太阳方位角传感器数学模型，提出并实现了数字太阳方位角遥测系统。