Unmanned aerial vehicle-ground communication-oriented departure angle parameter estimation algorithm

The invention discloses a departure angle parameter estimation algorithm for unmanned aerial vehicle-ground communication, and the algorithm comprises the steps: estimating a departure angle in an unmanned aerial vehicle-ground user wireless communication channel, and deducing a recoil response function expression of the channel in combination with model parameters; the influence of the distance between the transmitting end and the receiving end on the performance of the estimation algorithm is discussed, and the method has important guiding significance and application value for evaluating the performance of the unmanned aerial vehicle-ground user wireless communication system. 本发明公开了一种面向无人机-地面通信的离开角度参数估计算法，通过估计无人机-地面用户无线通信信道中的离开角度，结合模型参数，推导信道的复冲激响应函数表达式，讨论了发射端与接收端之间的距离对于估计算法性能造成的影响，对于评估无人机-地面用户无线通信系统性能具有重要的指导意义和应用价值。