Search - power spectrum in fft

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[DSP program] Dsp_c DL : 0: dsp算法40例,包括fft、滤波器、谱运算等 1．将模拟滤波器转变为数字滤波器。 2．由得到幅频响应。 3．用Burg算法求AR模型的参数。 4．由AR模型参数得到功率谱。 5．用Levinson算法求解Yule-Walker方程以得到阶AR模型的参数。 6．实现双线性Z变换。 7．设计巴特沃斯模拟低通滤波器，求出转移函数。 8．设计切比雪夫I型模拟低通滤波器，求出转移函数。 9．直接由定义求点复序列的DFT 。 10．利用经典的Cooley-Tukey基2算法求复序列的DFT 。 -dsp algorithms 40 cases, including the fft, filter, spectrum operations, etc. 1. Analog filters into digital filters. 2. Amplitude-frequency response by obtained. 3. Burg algorithm for AR model with the parameters of demand. 4. AR model parameters obtained from the power spectrum. 5. Levinson algorithm using Yule-Walker equations to get the first-order AR model parameters. 6. The bilinear Z transform to achieve. 7. Design of Butterworth analog low-pass filter, find the transfer function. 8. Design of Chebyshev-I analog low-pass filter, find the transfer function. 9. Directly from the definition of point complex sequence of DFT. 10. The use of the classic Cooley-Tukey radix-2 algorithm is seeking re-sequence of DFT. .......
Date : 2026-01-01 Size : 58kb User : jack