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Description: 实现DSP编程中重要的二阶巴特沃思滤波器的实现，编程环境可以用CCS或matlab-DSP Programming important second-order Butterworth filter realization, programming environment can be used or Matlab CCS
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Size: 1253 |
Author: laiweidong |
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Size: 98304 |
Author: 代数 |
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Description: It is about Matlab using in DSP ,welcome to download.-It is about using Matlab in DSP, welcome to download.
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Size: 1024 |
Author: yueyue |
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Description: 实现DSP编程中重要的二阶巴特沃思滤波器的实现，编程环境可以用CCS或matlab-DSP Programming important second-order Butterworth filter realization, programming environment can be used or Matlab CCS
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Size: 1024 |
Author: laiweidong |
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Description: 程序包中包括Chebyshev低通滤波器、巴特沃斯模拟低通滤波器、Cholesky分解、DFT算法、FFT算法，可以直接移植到嵌入式系统或DSP中实现。-Package includes Chebyshev low-pass filter, Butterworth low-pass filter simulation, Cholesky decomposition, DFT algorithm, FFT algorithm, can be directly transplanted to the embedded system or DSP to achieve.
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Size: 4096 |
Author: Wen |
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Description: 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.
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Author: jack |
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Description: DSP homework _ kinds of filters include butterworth, chebycheve, -DSP homework _ kinds of filters include butterworth, chebycheve, ...
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Size: 2048 |
Author: hedieh |
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Description: 数字图像处理的一个作业，包含理想高通 巴特沃斯高通 高斯高通的频域增强的作业-A digital image processing operations, including the ideal high-pass Butterworth high-pass Gaussian high-pass frequency domain enhancement operation
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Size: 9216 |
Author: 刘勇 |
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Description: DSP课程的作业，显示低通巴特沃斯滤波器的滤波效果。代码和仿真图已经给出。-DSP course work, low-pass Butterworth filter shows the filter effect. Code and simulation map has been given.
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Size: 20480 |
Author: zhang hui |
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Description: 1.利用傅立叶级数展开的方法，自由生成所需的x(t)；
2.通过选择不同的采样间隔T（分别选T>或<1/2fc），从x(t)获得相应的x(n)（作出x(n)图形）；
3.对获得的不同x(n)分别作傅立叶变换，分析其频率响应特性4.利用巴特沃思、切比雪夫或椭圆滤波器设计数字滤波器（滤波特性自定），要求通过改变滤波器参数或特性（低通、高通、带通或带阻）设计至少两种数字滤波器，分析所设计滤波器并对上述给出的不同x(n)分别进行滤波；
5.利用窗函数设计法或频率采样法设计数字滤波器（滤波特性自定），要求通过改变滤波器参数或特性（低通、高通、带通或带阻等）设计至少两种数字滤波器，分析所设计滤波器并对上述给出的不同x(n)分别进行滤。。
-1. Using Fourier series expansion, free to generate the required x (t)
2. By selecting a different sampling interval T (respectively, selected T> or <1/2fc), from x (t) to obtain the corresponding x (n) (to x (n) graphics)
3. For access to different x (n), respectively, for the Fourier transform to analyze the frequency response 4. Use of Butterworth, Chebyshev or elliptic filter design for digital filter (customize filter characteristics), requested by changing the filter parameters or characteristics (low pass, high pass, band pass or band-stop) at least two digital filter design, filter design and analysis given above of different x (n) filtering, respectively
5. Using the window function design method or the frequency sampling method to design digital filter (filter features custom), requested by changing the filter parameters or characteristics (low pass, high pass, band pass or band-stop, etc.) at least two digital filter design device, designed to filter and analy
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Author: zhang |
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Description: dsp实现无限冲激响应滤波器(IIR)算法，低通巴特沃斯滤波器在其通带边缘1kHz 处的增益为-3dB，12kHz 处的阻带衰减为30dB，采样频率25kHz-dsp Infinite Impulse Response Filter (IIR) algorithm, low-pass Butterworth filter gain in its passband edge at 1kHz-3dB 12kHz at the stop-band attenuation of 30dB, the sampling frequency of 25kHz
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Author: 车 |
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Description: 七个数字信号处理中常用的巴特沃斯滤波器和切比雪夫滤波器-seven frequently used filters in DSP, like butterworth filter and Chebyshev filter
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Size: 4096 |
Author: yue |
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Description: 1． 利用傅立叶级数展开的方法，自由生成所需的x(t)；
2． 通过选择不同的采样间隔T（分别选T>或<1/2fc），从x(t)获得相应的x(n)（作出x(n)图形）；
3． 对获得的不同x(n)分别作傅立叶变换，分析其频率响应特性（给出幅频与相频特性曲线）；
4． 利用巴特沃思、切比雪夫或椭圆滤波器设计数字滤波器（滤波特性自定），要求通过改变滤波器参数或特性（低通、高通、带通或带阻）设计至少两种数字滤波器，分析所设计滤波器（画出频率特性曲线），并对上述给出的不同x(n)分别进行滤波（画出滤波结果），然后加以讨论；
5． 利用窗函数设计法或频率采样法设计数字滤波器（滤波特性自定），要求通过改变滤波器参数或特性（低通、高通、带通或带阻等）设计至少两种数字滤波器，分析所设计滤波器（画出频率特性曲线），并对上述给出的不同x(n)分别进行滤波（画出滤波结果），然后加以讨论。
-A.Fourier series expansion method, the freedom to generate the required x (t)
Two. Respectively election by selecting different sampling interval T (T> or <1/2fc), the corresponding x (n) from x (t) (make x (n) graphic)
3. The different x (n) the Fourier transform analysis of the frequency response characteristics (given amplitude frequency and phase frequency response curve)
4. Butterworth, cut than the Chebyshev or elliptic filter design digital filter (the filter characteristics from the set), requirements designed to change the filter parameters or characteristics (low pass, high pass, band pass or band-stop) at least two digital filtering to analyze the filter design (draw-frequency characteristic curve), and were given above x (n) filter (Paint filter results), and then to be discussed
5 Window function design method or frequency of sampling design of digital filters (filter characteristics from the set), at least two digital filter design for change the filter para
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Author: youngshine |
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Description: 数字信号处理：巴特沃滤波器和切比雪夫滤波器的仿真比较 增加信号截取长度和插零对fft分辨率的影响-Digital Signal Processing: Butterworth filter and a cut than the Chebyshev filter simulation comparison fft resolution to increase the length of the signal interception and zero insertion
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Size: 1024 |
Author: syf |
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Description: 设计了一个低通巴特沃斯滤波器，在其通带边缘 1kHz处的增益为3dB，3kHz处的阻带衰减为
30dB，采样频率 10kHz。
-A low-pass Butterworth filter 3dB gain of of its passband edge 1kHz at 3kHz at the stop-band attenuation
30dB, the sampling frequency is 10kHz.
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Size: 1024 |
Author: 陈迎亚 |
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Description: 通过MATLAB编写的产生巴特沃斯低通滤波器，有详细的原理解说和程序代码，，并附有图形-MATLAB prepared by generating Butterworth low-pass filter, a detailed explanation of the principles and program code,, along with graphics
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Size: 111616 |
Author: yuxuan |
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Description: 利用巴特沃思、切比雪夫或椭圆滤波器设计数字滤波器,通过改变滤波器参数或特性（低通、高通、带通或带阻等）-The use of Butterworth, Chebyshev or elliptic filter digital filter design, by changing the filter parameters or characteristics (low pass, high pass, band-pass or band stop)
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Size: 2048 |
Author: zhchwl |
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Description: dsp butterworth highshefl
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Author: 广大欧文
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Description: 如何计算二阶级联形式的高阶的butterworth和linkwitz riley滤波器系数
计算系统的延迟(How to calculate the high order Butterworth and linkwitz Riley filter coefficients of the two class joint form Computing system delay)
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Size: 24576 |
Author: mary_god |
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