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TFRISTFT
- 逆短时傅立叶变换源代码.适合于非稳态的时频联合分析,可直接用于MATLAB编程,无解压密码.-inverse Fourier transform source code. Suited to the non-steady-state joint time-frequency analysis can be used directly in MATLAB programming, without extracting passwords.
2501425708
- 此程序用提升法实现第二代小波变换 %% 我用的是非整数阶小波变换 %% 采用时域实现,步骤先列后行 %% 正变换:分裂,预测,更新; %% 反变换:更新,预测,合并 %% 只做一层(可以多层,而且每层的预测和更新方程不同)-the procedure used to upgrade method is the second generation wavelet transform%% I use a non-integer-order wavelet transform%%
ji-qi-renqiuniyushijian
- 用matlab编制的机器人求逆以及求时间的程序,个人感觉很有应用借鉴价值。-using Matlab based robot inverse time and the procedures for seeking personal feeling good application reference value.
关键路径
- (1)输入E条弧<j,k>,建立AOE-网的存储结构 (2)从源点v出发,令ve[0]=0,按拓扑排序求其余各项顶点的最早发生时间ve[i](1<=i<=n-1).如果得到的拓朴有序序列中顶点个数小于网中顶点数n,则说明网中存在环,不能求关键路径,算法终止 否则执行步骤(3)(3)从汇点v出发,令vl[n-1]=ve[n-1],按逆拓朴排序求其余各顶点的最迟发生时间vl[i](n-2>=i>=2). (4)根据各顶点的ve和vl值,求每条弧s的最早发生时间e(
istft
- inverse short time fourier transform calculation
MATLAB
- 产生长度为1000的标准正太分布的随机信号,画出时域波形及频谱; 采用u=255的非均匀PCM编码,每符号为8bit,画输入-输出关系图; 计算信号量化噪声比(SQNR); 信道误码率为10-3; 解码,并画出u律反变换后的信号时域波形及频谱。 扩展要求: 采用均匀PCM、量化级数可变、信道误码率可变。 - have a standard len
jpeg
- 对JPEG的压缩标准进行了仿真,主要过程DCT压缩,根据JPEG的量化矩阵对DCT结果进行量化,对量化结果进行Huffman编码。同时也实现了解压缩过程,即执行上述过程的逆过程。-JPEG compression standard of the simulation, the main process of DCT compression, according to the JPEG quantization matrix to quantify the results of the DCT,
fuliyebianhuan
- 主要是应用VC进行傅立叶变换和反变换的程序,主要采用快速傅立叶方法,因为傅立叶变换的时间很长。-VC primarily used for Fourier transform and inverse transform process, the main use of fast Fourier methods, because the Fourier transform of the time very long.
FFT
- 计算快速fouries变换的c++源程序,即可计算正变换,又可计算逆变换!-it can compute the fouries transform of time series,in c++.it can also compute the inverse fouries transform.
charmean
- 使用Matlab编写的逆谐波程序。该程序对于不同的参数进行了实验。当图像噪声不同时,选用不同的参数。参数的正确选择很重要。本程序给出了不同噪声比较适合的参数选择-The use of Matlab procedures for the preparation of the inverse harmonic. The program parameters for different experiments. When the image noise is not at the same time,
DSP_A
- 英文最新版数字图像处理基础,包括信号与系统,信号表达与量化,快速算法与结构,数字滤波,统计信号处理,自适应滤波,信号重建,时频和多率信号处理。-Emphasizing theoretical concepts, Digital Signal Processing Fundamentals provides comprehensive coverage of the basic foundations of DSP and includes the following parts: Signals
shijianxulie
- 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
P
- 给定n个不同元素的一个序列a1,a2,a3,..,an通过重复交换相邻的对,本算法实现他的所有排列,用辅助数组来记录各元素的排列的逆,时间复杂度O(n)-Given the different elements n a sequence a1, a2, a3,.. , an adjacent to repeat through exchange, this algorithm, with all his assistant array to record the inverse elements
FFTandInverseFFT
- Labview 中FFT 和Inverse FFT功能的应用实例,展示了由时域到频域的变换及由频域到时域的信号重建-Labview, and Inverse FFT in the FFT function of application examples to demonstrate by the time domain to frequency domain transformation, and by the frequency domain to time domain signal rec
vuvuzela_sound_cancelation
- 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
Work1
- 逆合成孔径雷达(ISAR)具有远距离、全天候、全天时工作等优点,目前通过ISAR成像来进行目标识别已得到广泛的应用。ISAR的观测对象是非合作目标,因此ISAR成像具有深远的国防应用背景,受到各国的重视,是竞争激烈、发展迅速的技术领域。-Inverse Synthetic Aperture Radar (ISAR) has a long-range, all-weather, all-time work, etc, currently conducted by ISAR imaging for
inverse-power-law-model
- 基本要求是由样本数据,估计出模型中的参数A和B。 1).估计出应力水平 时的寿命区间估计; 2).由已求得参数A和B,绘制出应力水平 与失效率 的关系曲线 -The basic requirement is provided by the sample data, the estimated model parameters A and B. 1) the estimated stress level life time interval estimation 2) has b
Inverse-short-time-fourier-
- 使用matlab开发的短时傅立叶逆变换的例子,可以直接使用-Inverse short time fourier in matlab
Inverse Scattering Opti
- Time Reversal Imaging
inverse Stockwell Transform ISTran
- Matlab program Returns the inverse of the Stockwell Transform of the REAL_VALUED time-series.