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Description: 在学习了数字信号处理、信号与系统、建模与仿真及其医学应用等课程的基础上，
学习一类典型的生物医学信号--脑电的测取、FFT 频谱分析、以及应用数字滤波方法提
取脑电的频带（8－13Hz）信号及其特性分析。-Epilepsy section of the brain wave extraction and analysis of characteristics of the course design report
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Size: 269312 |
Author: 陈娇 |
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Description: FFT在matlab中的实践分析，例子为求一个正弦波的频谱图、均方根谱、功率谱、对数谱和进行IFFT的变换。简单易懂，供大家参考-FFT analysis of the practice in matlab, examples for the sake of a sine wave of frequency spectrum, the rms spectrum, power spectrum, and the IFFT on the number of spectral transformation
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Size: 3072 |
Author: andy |
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Description: CCs 5000 FFt 快速傅里叶变换--正弦波-CCs 5000 FFt Fast Fourier Transform- sine wave
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Size: 10240 |
Author: yuhao |
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Description: 基于时间抽取的fft，在ccs上的仿真，输出的是正弦波-Fft based on the time taken in ccs on the simulation, the output is a sine wave
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Size: 1024 |
Author: 张森 |
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Description: 这是一个对用户音频信号进行FFT频谱分析的程序 他可以显示多种形式的信号EQ PEAK SPECTRUM-This is a user audio signal spectrum analysis program can display multiple forms of the signal EQ The PEAK of SPECTRUM
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Size: 33792 |
Author: 王海光 |
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Description: 快速傅里叶变换，主要应用于频率变换和滤除同频或异频的波-Fast Fourier transform, that the are mainly used in the frequency to transform and filter out the same frequency or heteroclinic frequency wave
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Size: 1024 |
Author: 焦石 |
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Description: 实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换，得到频谱图。-To achieve spectral analysis. Shows the signal with the frequency spectrum. Sinusoidal signal and triangular wave one-dimensional FFT algorithm to obtain the frequency spectrum.
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Size: 1024 |
Author: 黑 |
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Description: matlab 实现傅里叶变换 fs FT DFS DFT FFT 以及余弦函数的抽样 离散傅里叶变换 频谱 函数叠加后的傅里叶变换 频谱 -matlab to achieve the Fourier transform fs FT DFS DFT FFT and cosine functions sampling discrete Fourier transform the spectrum of the Fourier transform of the spectrum function superimposed
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Size: 6144 |
Author: 陈雪 |
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Description: vc程序，先输入给定的三角波。然后可进行dft，fft等变换-vc program, the first input to a given triangle wave. Then dft, fft transform
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Size: 1978368 |
Author: dasf |
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Description: FFT频谱分析，可以将正弦波，方波，锯齿波，三角波的频谱分析粗来，可以更改频率，更改采样的条件-FFT spectrum analysis, can be sine wave, square wave, sawtooth wave, triangle wave spectrum analysis of coarse, can change the frequency, the variation of the conditions of sampling
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Size: 16384 |
Author: 祁文婷 |
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Description: wave FFT Example with fmod library
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Size: 21746688 |
Author: wanggu |
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Description: 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图
2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选
3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱
4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图-1. Produce sine wave, square wave, and the white noise signal with Matlab, and their time-domain waveform display
2. FFT transform, display each spectrum, where the sampling rate, frequency, length optional data
3. RMS to make maps of the three signals, power spectrum, as well as the number of RMS map
4. Restored by inverse Fourier transform IFFT signal and displays the time domain waveforms sinusoidal signal recovery
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Size: 1024 |
Author: 刘真 |
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Description: 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图
2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选
3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱
4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图- 1. Using Matlab to generate sine wave, square wave, and the white noise signal and displays each time-domain waveform 2. FFT transform, display each spectrum, where the sampling rate, frequency, data length optional 3. RMS to make maps of the three signals, power spectrum, as well as the number of rms Atlas 4. Restored by inverse Fourier transform IFFT signal and displays the time domain waveforms sinusoidal signal recovery
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Size: 1024 |
Author: 临风独立 |
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Description: 可以通过STM32的AD采集测出正弦波的频率，并在液晶屏上显示出来。（原子的mini板可直接用）-AD can gather through the STM32 measured sine wave frequency, and displayed on the LCD screen. (Atoms mini board can be directly used)
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Size: 435200 |
Author: Liu Ming |
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Description: 产生3个频率相近的正弦波叠加组成周期信号，实现ZOOMFFT和FFT的比较。-Realize ZOOMFFT and FFT with three similar frequency sine wave superposition of periodic signal.
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Size: 1024 |
Author: 小康 |
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Description: matlab程序，对多种信号的傅里叶(Fourier)变换，包括sin,sinc,AM,2fsk,2psk,方波，以及带汉明窗的FFT-Matlab program, for a variety of signals of Fourier Fourier transform, including sin, sinc, AM, 2 FSK, 2 PSK, square wave, and FFT with hamming window
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Size: 4096 |
Author: 翟晓 |
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Description: 三角波和反三角波序列的时域和幅频特性，绘出两序列及其幅频特性曲线，循环卷积，线性卷积(The time domain and amplitude frequency characteristics of the triangle and anti triangle wave sequences are plotted, and the two sequence and its amplitude frequency characteristic curves, cyclic convolution and linear convolution are plotted)
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Size: 1024 |
Author: 呵呵额呵呵
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Description: 24点傅立叶系数，直流、基波、谐波，正余弦系数表(24 point Fu Liye coefficient, DC, fundamental wave, harmonic, and cosine coefficient table)
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Size: 1024 |
Author: 小毛爱小圆
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Description: 快速傅里叶变换示例,修改波信号文件以及采样频率，就可得到波形与频谱图、相位图(Fast Fourier Transform example, modify the wave signal file and the sampling frequency, you can get the waveform and spectrogram, the phase map)
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Size: 1024 |
Author: yang294856761 |
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Description: 图像的二维傅里叶变换及变换域滤波，同态滤波(FFT and Wave filtering)
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Size: 169984 |
Author: abc3 |
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