运动估计的算法源程序,搜索精度为半精度,方法是对整像素搜索到的匹配位置的领域像素进行内查,然后进一步搜索,找到更精确的匹配位置-motion estimation algorithm source, search for semi-precision accuracy, is the whole pixel search to match the location of the pixel within the field investigation, then further search,

在相干通信中精确恢复眼图，使用正弦函数作为例子，经过欠采样后，对数据进行FFT变换后在进行精同步-After the restoration of coherent communications precise eye, using a sine function as an example, after subsampling, FFT transform data during fine synchronization