结合PCA的尺度不变特征变换(SIFT)算法，这个有中文注释，看得明白，给出接收信号眼图及系统仿真误码率，有CDF三角函数曲线/三维曲线图，各种kalman滤波器的设计，快速扩展随机生成树算法。- Combined with PCA scale invariant feature transform (SIFT) algorithm, The Chinese have a comment, understand it, The received signal is given eye and B