利用SAR卫星的已知的多个时刻的位置和速度信息,精确地拟合出SAR卫星的轨道模型。可用于计算出任意象元成像时刻卫星的位置-SAR satellites known to use multiple moments of position and velocity information, accurately fitted SAR satellite orbital model. Images can be used to calculate the yuan as the location of satellite imaging time
原创的30mW单通道遥控器发射机与接收机电路图,超内差接收方式。-30mW the original single-channel remote control transmitter and receiver circuits, within the ultra-poor receiving methods.