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图11-2-6DOG小波时域和频域波形.rar
- 用matlab观察DOG小波时域和频域波形,using Matlab observation DOG wavelet time domain and frequency domain waveform
denoise_fft_angle_Analysis
- 计算时间序列的快速傅里叶变换并画出时域和频域图,之前进行小波降噪。-Calculate the time series and fast Fourier transform time-domain and frequency domain plot diagram, before wavelet decomposition.
yuyinluzhiyuchili
- 1.录制一段自己的语音信号,并对录制的信号进行采样; 2.画出采样后的语音信号的时域波形和频谱图; 3.给定滤波器的性能指标,采用窗函数法和双线性变换法设计滤波器, 并划出滤波器的频域响应; 4.用该滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱, 并对滤波前后的信号进行对比,分析信号的变化; 5.回放语音信号; 6.设计一个信号处理系统界面-1. Recorded their own voice for some signal, and
work
- Matlab 模拟 CDMA 直接扩频。m序列生成矩阵为p(x) = 1 + x^5 + x^7 + x^8 + x^9 + x^13 + x^15。能画出每阶段的时域、频域图。-Matlab simulation of CDMA Direct Spread Spectrum. m sequence generated matrix for p (x) = 1+ x ^ 5+ x ^ 7+ x ^ 8+ x ^ 9+ x ^ 13+ x ^ 15. To draw each stage of t
fangxiangtu
- 对于指纹图像,无论在频域或是在空域处理时,都要用到指纹的方向性信息,所以求取指纹方向图就显得格外重 要。求取指纹图像方向图的方法有很多种,文中列出了其中几种易于实现的算法。目的在于比较几种求取方向图的算法, 得到这几种方法的性能,以利于不同场合的要求。-good
ppm
- 经PPM调制的超宽带信号经高斯白噪声信道的系统仿真,给出了时域和频域图-Modulated by the PPM UWB signal by Gaussian white noise channel of system simulation, given the time and frequency domain map
sindiffer
- 时移与坐标显示范围的不同,以及频域中f的步长不同对频域图的影响。-The times and coordinates of display range of different, and the step frequency domain f different effects on the frequency domain graph.
dsp
- 在matlab中直接运行程序,将会显示包含谐波的时域、频域图,设计一个滤波器,滤除谐波,得到滤除谐波后的图形。-Run the program directly in matlab will display a harmonic of the time domain, frequency domain, to design a filter, harmonic filter, harmonic filter obtained after the graphics.
3
- 产生线性调频信号,Matlab仿真实现雷达线性调频信号,并表现出线性调频信号的时域图和幅频、相频图-LFM signal generation, Matlab simulation of radar chirp signal, and the performance of a linear FM signal in time domain and amplitude frequency diagram, phase-frequency diagram
LAB01
- matlab实现,验证奈奎斯特采样定理,对信号求傅里叶变换的数值解,数值求解,画出时域图,频域图-matlab implementation, verification Nyquist sampling theorem, Fourier transform of the signal find the numerical solution, numerical solution, draw the graph in time domain, frequency domain graph
tfagui
- 实现信号的时频分析,能显示信号时域图、频域图、时频分析图-The realization of the signal time frequency analysis, can display the signal of frequency domain, time frequency analysis, graph drawing
FFT
- FFT变换,获得采样数据基本信息,时域图,频域图,FFT transform, sampling data basic information, time domain, frequency chart-FFT transform, sampling data basic information, time domain, frequency chart
exp2
- 录制汉语拼音 a1(阴平)的发音。分别提交你所能录制的基音频率最高和最低的两个 录音文件。文件名为: 学号_a_h.wav(高音文件)和学号_a_l.wav(低音文件)。(用MathLab 编程) 1)分别对这两个文件进行观察分析。找出最高和最低基音频率位置,分别显示此时它们的 局部波形和短时频谱(按照最大值为100 归一化显示)。 要求:在时域波形上标出基音周期,并算出数值(精确到一个采样点)。在频域图上标出 基音频率。注意:标出分析波形的起始位置(精确到采样点位置),
fft
- matlab实现二维数组的fft变化,得到时域图、幅频域图。-fft change implementation, time domain, frequency domain amplitude, is a two-dimensional array of the FFT changes
work
- 1 chaos_draw_GCM.m 基于最大标准差绘制的大域耦合相图(GCM);2 chaos_GCM.m 特定参数下的大域耦合状态变量的值的时域及频域图; 3 chaos_simple.m 混沌对初始条件敏感的实验; 4 ICAS.m ICAS系统的评价数据处理; 5 julia.m 朱莉娅集的绘制; 6 logistic.m 逻辑斯蒂克集的稳定点关于参数u的分布-1 chaos_draw_GCM.m drawn based on the maximum standard deviation
duojing_yuan
- 在低压电力线载波通信中的多径信道仿真,仿真了6径信道,绘制了时域和频域图-In the low-voltage power line carrier communication multipath channel simulation, simulation of six-path channel, draw time-domain and frequency domain
lfm
- 简单的将线性调频信号的时域图和频域图对比描述,帮助读者更加直观的看出线性调频信号的特征-Simple time domain and frequency domain plots in Figure chirp signal contrast descr iption to help readers see more intuitive chirp signal characteristics
8个OFDM-Chirp波形的时频域图及自(互)模糊函数图
- 8个正交OFDM-Chirp分集波形的时域频域图,自模糊函数图和互模糊函数图,文件夹里面有说明文档及参考文献。(Eight orthogonal OFDM-Chirp diverse waveforms, with its time-domain plot and spectrogram, and self-ambiguity functions and cross-ambiguity functions. references are provided.)
OFDM
- 结合理论课讲解基于Matlab仿真OFDM信号,绘制OFDM符号星座图,时域、频域曲线; 绘制发送端、接收端低通滤波器的幅频特性; 分析AWGN信道条件下OFDM系统的误码率性能( combined with the theory of lesson based on Matlab simulation OFDM signal, drawing OFDM symbol constellation, time domain, frequency
绘制频谱图matlab
- 频域图生成代码,用于生成频域内的时域对应图(whole time graphy.zip for graphy)