circle

this is about zigbee matlab code

read image by matlab in processing

说明：  直接将ECG信号转换为HRV信号，具体阈值可以通过人工调节，识别率很高，采用自适应差分阈值法和小波变化结合(The ECG signal is directly converted into HRV signal, the specific threshold can be adjusted manually, and the recognition rate is very high. The adaptive difference threshold method and wavelet change are combined.)

一本介绍空间探测相控阵雷达技术的书 内容详实，供参考(a book about radar)

此例matlab是用cma算法均衡8PSK调制信号，代码清晰无误，仿真图效果很好。(In this case matlab is using the the cma algorithm balanced 8PSK modulation signal, the code is clear and unmistakable, the simulation map works well.)

模拟谐波，然后进行分解，通过傅里叶检测谐波所含谐波的种类(Harmonic analysis and harmonic detection )

LTE系统上行链路级仿真，MATALAB编写，很实用( LTE Link_level_Uplink simulating by matalab )

管壳式换热器中的热量计算，基于matlab实现(Heat exchanger calculation)

数值分析程序，《精通matlab最优化计算》，适合各专业最优化计算(Numerical analysis program, "proficient in matlab optimization calculations", suitable for all professional optimization calculation)

椭圆图线拟合，输入x y，可拟合出椭圆图线(tuoyuantuxiannihe)