fmincon

实现低信噪比下的语音断电检测，谱熵端点检测，优于双门限端点检测法(Low-power voice SNR detection, spectral entropy endpoint detection, better than the two-endpoint detection threshold)

matlab实现huffman编码 1. norm2huff.m (encoder function) 2. huff2norm.m (decoder function) 3. frequency.m (private function) 4. huffcodes2bin.m (binary rapresentation of huffman codes) 5. huffman_bench1.m (benchmark) 6. huffman_demo1.m (demo file) 7. huffman_demo2.m (demo file) 8. huffman_test1.m (test file) 9. huffman_test2.m (test file) 10. huffman_docs.zip (documentation) 11. Disclamer.txt (this is the disclamer)(huffman coding matlab realize 1. norm2huff.m (encoder function) 2. huff2norm.m (decoder function) 3. frequency.m (private function) 4. huffcodes2bin.m (binary rapresentation of huffman codes) 5. huffman_bench1.m (benchmark ) 6. huffman_demo1.m (demo file) 7. huffman_demo2.m (demo file) 8. huffman_test1.m (test file) 9. huffman_test2.m (test file) 10. huffman_docs.zip (documentation) 11. Disclamer.txt (this is the disclamer))

希尔伯特黄变换的程序源码，可用于各种信号分析处理(Hilbert Huang Transform source of procedures that can be used to deal with a variety of signal analysis)

need source code for matlab

Ecg analysis using wavelet transform

这是ROC曲线绘制matlab代码，用于数据分类时，对分类准确率评价的一种方法。(This is MATLAB code of ROC curves which is a uation method of classifying accuracy when the data are classified.)

异步电机的无速度传感器的矢量控制。matlab程序。有详细的说明文件。用于交流学习用。(Induction motor speed sensorless vector control. matlab program. Detailed documentation. Used for the exchange of learning.)

采用小波对信号分解和去噪。分解层数和使用的小波可以自己定义然后阈值去噪(Wavelet is used to decompose and denoise signals. The decomposition level and the use of wavelet can be defined by itself and then threshold denoising)

采用正交线性回归适应数据，利用数理统计中的回归分析，来确定两种或两种以上变量间相互依赖的定量关系的一种统计分析方法之一，(Orthogonal linear regression fit the data, the use of mathematical statistics in the regression analysis to determine two or more interdependent quantitative relationships between the variables of a statistical analysis methods,)

里面包含了matlab中常用的函数使用方法说明以及介绍，和常用的使用案例。非常全面，利于查询(Which contains a matlab function uses methods commonly used instructions and descriptions, and common use cases. Very comprehensive and beneficial query)