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问题的提出：编程模拟抛硬币所得正面的频率图。假设每次抛10次为一事件，
记录每次得到正面的次数，共抛掷100000次，计算得到正面次数的概率发布，并绘图输出结果。
思路：数值概率算法常用于数值问题的求解，此类算法所得的往往是近似解，且近似解的精度
随计算时间的增加而不断提高，得到一定精度近似解就可以满足问题要求。-problem : Simulation Programming throwing coins from a positive frequency map. Assumin
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输入一个低频率的正弦波和一个高频的正弦波叠加而成,通过观察频域图和时域图,低频波通过了滤波器,高频大部分被滤除-input of a low-frequency sine wave and a high-frequency sine wave overprinted, By observing frequency domain and time domain map plan, low-frequency waves through the filter, the majority of hig
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最新版计算三维HHT时频图的M文件，很有用-HHT the latest version of the calculation of three-dimensional time-frequency map M files, very useful
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用小波分析方法做时频图，这是一个例子，做信号分析的时候比较有用-Method using wavelet analysis of time-frequency map, which is an example of signal analysis to do more useful when
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时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换，快速梅林变换及逆变换，短时离散傅里叶变换，得到瞬时频率。
研究时间序列的Born–Jondan时频分布图，Butterworth时频分布图，Choi–Williams时频分布图，得到瞬时频率。
-Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fa
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该代码通过对常规单脉冲雷达信号、LFM雷达信号和BPSK雷达信号通过wiger变换，得到三种信号的时频图，分析他们的时频关系和区别。-The code on conventional single-pulse radar signals, LFM radar signals and radar signals BPSK wiger transformation, three kinds of time-frequency map analysis of their relationship an
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0下载：
问题的提出：编程模拟抛硬币所得正面的频率图。假设每次抛10次为一事件，
记录每次得到正面的次数，共抛掷100000次，计算得到正面次数的概率发布，并绘图输出结果。
思路：数值概率算法常用于数值问题的求解，此类算法所得的往往是近似解，且近似解的精度
随计算时间的增加而不断提高，得到一定精度近似解就可以满足问题要求。-Of the problem: programming simulated coin flip from a positive frequency map. Assumin
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Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1] or [2] for more detail about the algorith
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问题的提出：编程模拟抛硬币所得正面的频率图。假设每次抛10次为一事件，记录每次得到正面的次数，共抛掷100000次，计算得到正面次数的概率发布，并绘图输出结果。
思路：数值概率算法常用于数值问题的求解，此类算法所得的往往是近似解，且近似解的精度随计算时间的增加而不断提高，得到一定精度近似解就可以满足问题要求。-Of the problem: a coin flip from positive programming analog frequency map. Assuming throw 1
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通过声卡采集信号，进行频谱分析，实时绘制出频谱分析图，并可以把分析数据存到数据库中。-Collected through the sound signals, spectral analysis, real-time spectrum analysis chart to map out and analyze the data can be stored in the database.
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计算时频图，功率图的程序，运用在matlab里面。可以很好的实现图形-Computing time-frequency map, power map program, use the matlab inside. Can achieve a good graphics
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时频表示的可视化函数，将信号的视频图做出-Time-frequency representation visualization function, the signal to the video map
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时频表示的可视化函数，将信号的视频图做出-Time-frequency representation visualization function, the signal to the video map
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This work addresses the analysis of families of sound signals through linear transformations that map signals to each other. These transformations are modeled as Gabor multipliers, which are defined by point wise multiplication with a given transfer
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matlab实现的线性调频信号的小波变换，可实现信号的时频分析，有很清晰的二维色图-matlab achieve chirp signal wavelet transform, time-frequency signal analysis can be achieved, there is a very clear-dimensional color map
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matlab频谱三维图，时间频率幅值。频谱分析三维图，计算机绘制的三维频谱以频率为横坐标，以振幅为纵坐标，以时间为斜轴，在视觉上是一种立体频谱。-Matlab three dimensional spectrum diagram, time frequency amplitude. Spectrum analysis of three-dimensional map, 3D computer generated by frequency spectrum as the abscissa, the
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Relief计算分类权重，最大似然（ML）准则和最大后验概率（MAP）准则，采用波束成形技术的BER计算，有借鉴意义哦，matlab程序运行时导入数据文件作为输入参数，用于时频分析算法，毕业设计有用，随机调制信号下的模拟ppm。- Relief computing classification weight, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, By applying the bea
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输入数据并进行中心化处理，之后用于计算数据的小波时频图(Wavelet time-frequency map for computing data)
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该代码可做快速傅里叶转换以及离散傅里叶转换以及绘制三维时频图(The code can do fast Fourier transform, as well as discrete Fourier transform, and to draw three-dimensional time-frequency map)
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利用matlab编写的sst改良版set进行信号时频分析，用于能量压缩和信号重构，效果良好(The signal time frequency analysis is carried out by the SST improved version of set written by MATLAB, which is used for energy compression and signal reconstruction, and the effect is good.)
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