Elevation-Angle-Calculation

matlab数字音频处理，适合初学者开发使用，具有实际应用的例子，非常具有参考价值。(Matlab digital audio processing, suitable for beginners to use, with practical examples, very useful.)

说明：  显著区域提取程序，比ITTI的有所提高，很好用。(Significant regional extraction procedure, compared with ITTI' )

麦克风阵列的固定波束形成，参数可变，输出信噪比。(fixed beamforming )

一个标准PCA的学习实例，通过matlab可运行，希望对大家有所帮助(A standard PCA learning instance, through matlab to run, we want to help)

对实验数据的FFT分析，可以显示时域和频域的结果(FFT analysis of the experimental data, can display the results of the time domain and frequency domain)

快速eemd算法，收敛速度与传统eemd相比有很大改进(EMD is a nonlinear and nonstationary time domain decomposition method. It is an adaptive, data-driven algorithm that decomposes a time series into multiple empirical modes, known as intrinsic mode functions (IMFs).)

采用Jacobian法计算埃农映射的Lyapunov指数谱，并作相图(For Lyapunov exponent.)

用MATLAB编写的语音信号的短时分析，主要包括：分帧、短时能量、短时平均幅度、短时过零率、 wPqmRn函数、短时幅度差、倒谱、复倒谱 bAflVNH系数计等，是我多年调试通过的程序 (MATLAB prepared with short-term analysis of the speech signal, including: framing, short-time energy, short-term average amplitude, short-term zero rate,wPqmRn function, short-term amplitude difference, cepstrum, cepstral bAflVNH coefficient meter, etc. , is a program debugging through my years of )

焊接点热源温度场模拟，对于焊接温度场模拟很有用处(Weld heat source temperature field simulation)

三相pwm逆变并网仿真模型，相关研究的人可作参考(Three-phase pwm inverter grid simulation model can be used for studies of human reference)