激光在湍流大气中传输，光斑尺度、偏移角度及光强起伏均与传输距离和湍流强度的关系-Laser transfer in turbulent atmosphere, spot scale, offset angle and light intensity fluctuations are related to transmission distance and the turbulence intensity of the relationship between the

基于LFM的单脉冲雷达回波信号极化散射矩阵提取的仿真程序，可以根据角误差提取任意角度的目标PSM。-Extracted simulation program based on the single LFM pulse radar echo signal polarization scattering matrix can be extracted according to the angle error at any angle of the goal of the PSM.

超短波及L波段航空信道通信模型，分为停放、滑行、起降及飞行场景，受载频、飞行速率、时延、数据率及波束到达角影响。-Aeronautical channel model of VHF and L band, which is classified into parking, taxi, take-off and arrival, and en-route scenarios, and is affedted by the carrier frequency, velocity, delay, da

Synchronisation fréquentielle (CFO) Le processus d’estimation en utilisant le préambule comprend les étapes suivantes : - Extraire le premier symbole de préambule à partir du paquet reç u. - Multiplier les 128 premiers échantillon