cal_fft

利用matlab实现语音信号的倒谱分析,通过观察仿真，可以看出倒谱函数的频谱特性。(Matlab voice signal cepstrum analysis, simulation, can be seen by observing the spectral properties of the function cepstrum.)

说明：  数字信号处理实例，适合初学者，对数字信号处理的入门，MATLAB实例(Digital signal processing example, suitable for beginners, introduction to digital signal processing, MATLAB examples)

perfect matlab language textbook,highly recommend!

matlab code modem PAM

说明：  MATLAB和QuartusⅡ的FIR滤波器设计与仿真(MATLAB and the Quartus Ⅱ FIR filter design and simulation of)

This paper will concentrate on investigating the effects on capacity associated with the ACI scenario .

matlab仿真技术与应用实例，书中的例子，仿真的matlab的m文件。(matlab simulation technology and application examples, the book' s examples, simulation matlab m-file.)

This model demonstrates a DC-AC converter. 3 leg Mosfet operated inverter is constructed . Can be used to demonstrate the relationship of input DC, output voltage, modulation index , filter selection and switching frequency. 3rd harmonic injection features

矩量法计算二维圆柱体散射，通过比较波长与半径比值，分析雷达散射截面结果变化。(The method of moment method is used to calculate the scattering of two-dimensional cylinder. The ratio of wavelength and radius is analyzed.)

求解语音信号的短时过零率、短时能量、短时自相关特征，分析实验结果，并能掌握借助时域分析方法所求得的参数分析语音信号的基音周期及共振峰。(The short-time zero-crossing rate, short-time energy and short-time autocorrelation characteristics of speech signal are solved, and the experimental results are analyzed. The pitch period and resonance peak of speech signal can be analyzed by the parameters obtained by time-domain analysis method.)