EKF扩展kalman滤波估计二维平面运动轨迹，实现二维平面有源雷达对目标距离和速度的跟踪。-Kalman filtering estimation of 2D motion trajectory EKF extension, realize the planar active radar for target distance and velocity tracking.

提升的9/7小波变换，用于处理一维或二维的灰度图像-9/7 lifting wavelet transform, processing one-dimensional or two-dimensional gray-scale image is used

VFP9.0环境下生成二维码,VFP9.0环境下生成二维码。-Generate two-dimensional code under VFP9.0 environment.