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Description: 复倒谱分析及最小相位法实验，用MATLAB编程实现求取复倒谱，在求取复倒谱的过程中采用最小相位法避免相位卷绕。
-err
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Size: 2048 |
Author: 栗琳 |
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Description: FFT变换的simulink的模型。 FFT变换的simulink的模型。-FFT transform simulink model。FFT transform simulink model。FFT transform simulink model。
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Size: 6144 |
Author: 秦秦 |
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Description: FFT编程实例
进行FFT变换，显示频谱图
-FFT transform FFT programming examples show that the spectrum graph
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Size: 5120 |
Author: loppolcn |
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Description: 基于FFT的图像匹配，用傅立叶变换对图像进行匹配！分别对模板和匹配图进行傅立叶变换-image Regsiter
use FFT
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Size: 4096 |
Author: z |
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Description: 用MATLAB实现快速傅里叶变换。方程有需要的话，可以自己设定-Using MATLAB to achieve fast Fourier transform. Equation there is a need, they can set their own
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Size: 18432 |
Author: Yaphetzhen |
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Description: matlab里FFT变换时的频移程序，自动将FFT变化后的数据移到零频两边，方便好用-FFT transform in matlab frequency shift when the process changes automatically after the FFT to the zero-frequency data on both sides, easy-to-use
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Size: 1024 |
Author: 断刀割月 |
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Description: ASK,FSK,PSK信号调制及用FFT法进行频率估计-ASK signal modulation and the FFT algorithm with frequency estimation
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Size: 1024 |
Author: 张钰 |
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Description: 自己编写的MATLAB程序，用于实现FFT变换，并和MATLAB自带的FFT函数作对比-Have written MATLAB program for the realization of FFT transform, and FFT and MATLAB built-in function compared
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Size: 218112 |
Author: zhongjun |
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Description: 这是求信号功率谱密度的程序，并且对功率谱进行了归一化。-fft
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Size: 1024 |
Author: jty |
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Description: fft算法，fft与dft算法的比较，并有详细的文档说明。-fft algorithm, fft compared with the dft algorithm and a detailed description of the document.
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Size: 16384 |
Author: 张岚 |
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Description: matlab program to fing FFT of given sequence using decimation in time and decimation in frequency algorithms
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Size: 1024 |
Author: Deepthi |
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Description: 对任意输入信号进行FFT变换，并显示信号的频谱图-FFT transform
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Size: 1024 |
Author: 王小燕 |
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Description: 大家知道MATLAB中有现在的FFT函数，但因为它是build-in类型，我们无法查看其源码，本资源为依公式编写的matlab FFT程序-We all know that MATLAB has now FFT function, but because it is the build-in types, we are unable to view the source code, the resources in accordance with the formula written in matlab FFT program
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Size: 19456 |
Author: iy.i |
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Description: 包括信号系统和系统响应，FFT谱分析，双线性法设计IIR数字滤波器，窗函数法设计FIR数字滤波器，四部分matlab仿真程序，以及必要的说明。-Including the signal system and the system response, FFT spectrum analysis, bilinear Design of IIR digital filters, window function method for the design FIR digital filters, four-part matlab simulation program, and the necessary instructions.
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Size: 696320 |
Author: 倪宁 |
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Description: 快速傅立叶变换（时域抽取基二fft）的源码的分析-Fast Fourier Transform (time-domain extraction base 2 fft) analysis of the source code
Platform: |
Size: 5120 |
Author: 林言 |
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Description: fft处理及频谱图绘制、均方根谱图、功率谱、IFFT谱图等matlab的绘制程序-fft processing and display
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Size: 1024 |
Author: guan |
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Description: 其中图片说明：
A： 傅里叶变换后频谱图
B：陷波函数作用后的频谱图
C：经逆变换的滤波后图像，效果不是很理想
Ifft2：为验证自己的快速傅里叶变换程序的正确性，用matlab自带逆变换程序将频谱逆变换后图形，与原图相符，说明快速傅里叶变换程序正确。-One Photo caption: A: After the Fourier transform frequency spectrum diagram B: the role of Notch function, the frequency spectrum of post-C: The inverse transform of the filtered images, the effect is not very satisfactory Ifft2: To verify their Fast Fourier Transform program correctness, using matlab inverse transformation process will own the spectrum after the inverse transform graphics, and the Original line, indicating the fast Fourier transform correctly.
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Size: 329728 |
Author: lixiaozhui |
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Description: 基于DIT任意基的FFT的程序
MATLAB实现
蝶形图-DIT-FFT
MATLAB
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Size: 18432 |
Author: xu qiaoyi |
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Description: 本文介绍了数字信号处理中各种算法基本原理，包括Z 变换、DFT 变换及其快速
算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现，详细论述了利用
MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法，并给出了基于
MATLAB 的模拟与仿真。文章最后给出了实验结果，并就其结果做了进一步的解释和说明。
关键词：Z 变换，离散傅立叶变换DFT，数字滤波器，系统结构仿真
-This article describes a variety of digital signal processing algorithms in the basic principles, including the Z transform, DFT transform and its fast algorithm FFT and other signal transform algorithm and including IIR and FIR digital filter design and implementation, discussed in detail by using MATLAB software, the signal transformation The principle and design of digital filters ﹑ steps and implementations, and gives MATLAB-based simulation and emulation. Article Finally, the experimental results and the results made on the further explanation and clarification. Key words: Z transform, discrete Fourier transform DFT, digital filter, system architecture simulation
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Size: 256000 |
Author: zhd |
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Description: GPS C/A码捕获 用的是fft频域的搜索 有C/A码产生和C/A码数字化子程序，模拟卫星信号的捕获算法和过程，未考虑多普勒频移-GPS C/A code acquisition in frequency domain using the fft search with C/A code generation and C/A code number of subroutines, analog satellite signal acquisition method and process, without considering the Doppler shift
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Size: 357376 |
Author: 铁头 |
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