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cftbyfft
- 本程序采用FFT计算连续时间Fourier变换。输出幅频谱数据对(f,AW)-the FFT calculation procedures consecutive time Fourier transform. The output data rate spectrum (f, AW)
ImageLab
- 本系统可以完成数字图像的离散傅立叶变换频谱图,中值滤波,腐蚀,膨胀,图像增强,二值化以及二值图像中物体的计数-the system can complete digital images of discrete Fourier transform spectrum, the median filter, corrosion, expansion, image enhancement, two and two binary value objects in the image count
ImageTest4
- 注意事项: 1>在进行DFT时,强烈建议选用64*64的图像,选用256*256的图像,**时间太长,中间可能导致死机**。 2>程序中在显示频谱图像时有两种方式,即移至中心和未移至中心,可以通过将/** pow(-1, x+y)*/的注释去掉来进行转换。 由于本程序使用了VFW组件,所以在Project--Setting中--Object/libray modules中添加vfw32.lib。 -Note : 1
dsb
- 昨天刚刚写好的dsb-sc信号生成与解调程序,用离散(dsp)的方法生成DSB信号,载波频率为150khz,音频是500hz和2000hz的混合音,加入SNR=1DB的噪声,用正交解调实现解调,画出解调前后的频谱图,欢迎共同学习,进步。-yesterday just finished the dsb - sc signal generation and demodulation process, discrete (dsp), the signal generated DSB, the carr
signal_and_systems
- 信号系统常用程序.卷积/傅立叶级数/频谱分析/调制解调等-signal system commonly used procedures. Convolution / Fourier Series / spectrum analysis / modem, etc.
sadadsadas
- 从信号处理的角度,通过对一维信号的离散傅里叶变换频谱dasa-signal processing from the point of view of one-dimensional signals in the discrete Fourier transform spectrum Dasa
azq
- 从信号处理的角度,通过对一维信号的离散傅里叶变换频谱图特性进行研究,进而推广到二维,daolr-signal processing from the point of view of one-dimensional signals in the discrete Fourier transform spectrum characteristics, thus the promotion of two-dimensional, and daolr
fftjd
- 对信号进行傅立叶变换的程序,可以进行频谱,功率谱变换。-right signals Fourier transform procedure could spectrum, power spectrum transformation.
fir-random
- 编程实现: 低通数字滤波器的设计。 设计一低通FIR滤波器,对应的模拟系统的幅度响应 抽样频率10kHz,过渡带0.5kHz,用窗口法设计。 画出数字滤波器频率响应。 连续信号经过10kHz抽样后,通过该数字滤波器,分析输入和输出的频谱。 -Programming : low-pass digital filter design. Design an FIR low-pass filter, the corresponding simulation system r
lssb_dem.m
- LSSB调制解调的MATLAB演示源程序产生消息曲线 载波曲线 频谱曲线等-LSSB modulation and demodulation of MATLAB source generated news demo curve carrier curve spectrum curve
Digital-TV
- 数字图象处理,电视图象输入,格式转换,频谱变换及反变换.电视图象频谱分析软件-digital image processing, television image input, format conversion, and transform spectrum inverse transform. Television images spectrum analysis software
EX020100
- 卷积以差分方程表示的系统的频谱函数和稳态输出的计算-convolution to the differential equation, said the frequency functions and the calculation of the output steady
EXAMPL_1
- 正弦信号及其傅氏变换和正弦信号及其傅氏变换对应的频谱-sinusoidal signal and its Fourier transform and sinusoidal signal and its corresponding Fourier transform of the spectrum
WaveFFT
- VC++编程实现对波形数据的频谱分析, 很有参考价值.-VC Programming waveform data of the spectrum analysis of great reference value.
Shengkapinpufenxiqi
- 基于LABVIEW平台的声卡的频谱分析仪,希望对大家有所帮助。-LABVIEW platform based on the audio spectrum analyzer, we want to help.
VCCODE_MP3PL
- 自带MP3解码,具备MP3随意拖放播放、频谱显示、换肤等功能。-bringing their MP3 decoder, with drag and drop MP3 free broadcast spectrum, skinnable, and other functions.
FrequencyAnalyzer
- 这是一个基于声卡的频谱分析仪,用LabVIEW编写,大家可以参考一下.-This is a sound card based on the spectrum analyzer, using LabVIEW, we can take a look.
DSPHOMEWORK
- 设信号 ,用 对x(t)采样得x(n),是否会发生频谱混叠?现利用FFT分析其频谱。 1.编程绘制该信号的波形。 2.若令N=16,编程对x(n)做FFT运算,并绘制其幅频特性曲线。 3.令N=1024,编程对x(n)做FFT运算,并绘制其幅频特性曲线。 4.分析2、3的运算结果。 设计调试报告要求: 1.工作原理简述; 2.设计思路; 3.难点及解决方法; 4.设计、调试结果及分析; 5.程序文本及操作步骤。-based signal
chongzi
- 提取一段音乐信号的波形图、频谱图,以及FFT变换后的频谱-extraction section of the music signal waveform and frequency spectrum and FFT transform the spectrum
FFTVibrationSignalRate100
- 基于MATLAB的振动信号的KAISER滤波与频谱分析,可用于加速度传感器信号-based on MATLAB KAISER vibration signal filtering and spectrum analysis, acceleration sensor can be used for signal