Ringresonator

利用matlab模拟的语音识别系统，读取wav文件进行信号处理~~~(Matlab simulation of the use of voice recognition systems, to read wav files Signal Processing ~ ~ ~)

用matlab 生成规则的LDPC码的校验矩阵H(Matlab to generate regular LDPC code check matrix H)

对信号进行频谱分析及滤波，数据模型归一化，模态振动，窗函数法设计一个数字带通FIR滤波器。( The signal spectral analysis and filtering, Normalized data model, modal vibration, A window function design FIR digital band-pass filter.)

利用matlab编写的gabor程序，可用于提取特征(Gabor prepared using matlab program can be used to extract features)

说明：  用matlab分析和处理时间序列的数据，很实用！(Analysis and processing time series data by Matlab, very useful!)

说明：  初始对准，matlab程序，希望有用，对初学者有用，静基座对准(Initial alignment, matlab program, I hope useful, useful for beginners, static Alignment)

matlab时频工具箱，比较齐全，里面包含了时频分析的主要算法(time-frequency toolbox matlab, more complete, which includes the time-frequency analysis of the main algorithm)

从网络上搜集的决策树源码，包括C4_5、ID3、CART_iris三个源码，供大家一起学习研究。(Decision tree collected from the network source, including C4_5, ID3, CART_iris 3 source for study and research with everyone.)

different windows for short time analysis

estimate offset time for pulse that modulate in bpsk and compare pe to snr with without offset . we assume offset is between 0 to 4