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快速傅里叶变换 它的主要功能是用fft变换然后识别文字(FFT ,it is used to fft and recogonize chinese )

包括了高教出版社出版的数学建模教材里部分习题的答案(including the Higher Education Publishing House of mathematical modeling teaching materials part of the answer Exercises)

说明：  窗函数法的Fir数字滤波器设计 Matlab(Window function method of the Fir Digital Filter Design)

Arnold猫脸变换，matlab源码。(Arnold cat face transformation, matlab source.)

雷达脉冲内调制特征的提取技术，用于雷达特征分析与信号分选。这是matlab程序。(Within the radar pulse modulation feature extraction technique for radar signature analysis and signal separation. This is a matlab program.)

说明：  m-k趋势检验，做时序趋势变化的方法的源代码(M-k trend test, the source code of the method of temporal trend change)

在转速为48K/min时，滚动体的几个时域波形(In speed for 48 k/min, rolling body several time domain waveform )

分数阶傅里叶变换计算方面,线性调频脉冲压缩的Matlab程序,包含收发两个客户端程序。( Fractional Fourier transform computing, LFM pulse compression of the Matlab program, Transceiver contains two client programs.)

大学数字信号处理实验课本例题4.9、7.16的matlab程序答案(University digital signal processing experiment Textbook Example 4.9,7.16 matlab program answers)

Bounded-Input Bounded-Output (BIBO) Stability: All poles of H(z) are inside the unit circle for a causal system (where h(n)=0, n< 0). • FIR Filter: N=0. • IIR Filter: N>0. • Minimum Phase: All poles and zeroes of H(z) are inside the unit circle. 19