经典HOG算法，基于梯度的直方图提取算法，用于人体检测十分有效！,HOG classic algorithms, gradient-based histogram extraction algorithms, used in human testing is very effective!

这是一个人体呼吸频率检测的仿真程序，建立频率步进连续波雷达的回波模型，通过对回波数据进行ifft得到距离域一维像，通过回波相位相减的方法来获取人体呼吸频率-This is a human respiratory frequency detector simulation program, the establishment of a continuous stepped frequency radar echo model, through ifft echo data obtained th

这是一个人体呼吸频率检测的仿真程序，对频率步进连续波雷达回波数据进行仿真，利用fft相干积累的方法获取人体呼吸频率-This is a human respiratory frequency detector simulation program, for frequency step continuous wave radar echo data simulation method utilizes fft coherent accumulation of obtaining human re

穿墙雷达人体呼吸检测，是生命体探测的热门研究方向，本程序用matlab仿真，模拟频率步进雷达的探测方法，通过MTI滤波滤除墙体回波，通过FFT相干积累获取人体呼吸频率-Through-wall radar to detect human breath, is a living body to detect a hot research direction, the procedures used matlab simulation, simulation stepped frequency ra