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频谱分析程序
- 频谱分析技术是研究周期性现象中最为常用的一种统计分析方法，其主要是通过对一复合的波系进行数据变换，将其分解成若干振幅和相位不同的简谐波，并找出其中振幅最大的波，即该复合波中的主要频率。频谱分析的方法较多，其中最常用的是快速傅立叶变换法(FFT)-spectrum analysis techniques to study the cyclical phenomenon most commonly used a statistical analysis method, its principal i
threeD_sourceE_NearToFar
- 使用Matlab编制的3D－FDTD程序，程序中使用拉夫等效原理进行时谐场外推．程序中给出了阵子天线的注释代码．-using Matlab based 3D-FDTD procedures, procedures for the use of Lyford equivalence principle for the time-harmonic extrapolations. Procedures given the stream of the Notes code antenna.
Spherical_Harmonic
- 普林斯顿开发的快速球面调和变换算法，我把它移植到windows下，并做成链接库，可以直接调用-Princeton rapid development of the spherical harmonic transform algorithm, I transpose it to the windows, and causing link library, and can directly call
hwt
- This program is used for harmonic wavelet transform-This program is used for harmonic wavelet t ransform
spectral
- The Spectral Toolkit is a C++ spectral transform library written by Rodney James and Chuck Panaccione while at the National Center for Atmospheric Research between 2002 and 2005. The library contains a functional subset of FFTPACK and SPHEREPACK, inc
t_tide_v1.2beta
- 潮流调和分析程序，非常实用，里面有说明文件，基本原理是采用最小二乘法来求解超定矩阵，各种参数用来控制选择分潮，间隔时间等。-harmonic analysis
fuliyejishu
- 创建25个谐波的傅立叶级数，计算三角形式的傅立叶级数并将计算结果和转换结果相比较，最后绘制频谱。-The creation of 25 harmonic Fourier series, calculation of the triangular form of Fourier series and the results of calculations and conversions, compared to the final rendering spectrum.
fft_builerc++
- 采用软件模拟的FFT方式谐波计算方法，非常直观，好用-The use of software simulation mode harmonic FFT calculation method is very intuitive, easy to use
fengkang_numerical
- 冯康的数值计算方法：1.差值；2.数值积分；3.谐波分析；4.曲线拟合与经验公式；5.回归分析 6.时间序列分析；7.蒙特卡罗方法；8.线性代数数值算法-Feng Kang numerical method: 1. The difference 2. Numerical integration 3. Harmonic analysis 4. Empirical formula and curve fitting 5. Regression analysis 6. Time Series
oneDlossyandharmonic
- one d lossy and harmonic in fdtd
SHkits
- 一个全面的球面调和运算的软件包,包含了调和运算的完备库-a comprehensive package of spherical harmonic operation
Correlator
- a program is generating a signal (harmonic or chirp signal (linear-frequency modulation)) for performing correlation function, which was noised by gaussian or with a noise has a uniform distribution with appropriate parameters (expectation value and
fft
- 快速傅里叶进行谐波分析，输入文件进行信号载入，输出文件可查看结果-Fast Fourier harmonic analysis of the signal to load the input file, output file can see the results
20101008084341
- 用谐波信号（至少两个以上频率）产生一组时间数字序列，用FFT分析信号的频谱，确定采样频率、采样的数据长度，根据FFT的计算结果分析信号的幅值和相位。 讨论采样频率、数据长度对结果的影响。 -With harmonic signals (at least two or more frequency) produces a set of time sequence of numbers, with the FFT frequency spectrum analysis to determin
erathquake
- 地震波谐波叠加法程序。-Seismic wave harmonic superposition procedure
harmoniccalcurate
- 利用fortran语言计算球谐展开式的数值，可用于球谐分析-Calculated using fortran language, the value of the spherical harmonic expansion, spherical harmonic analysis can be used
TIDAL-PREDICTION-PROGRAM
- 河口、海洋高低潮位调和分析与预报程序，根据方国洪的书编制。-Estuaries, marine high and low tide harmonic analysis and prediction program
harmonic-response--of---stay-cable
- Ansys中斜拉索的谐响应分析， -Harmonic response analysis of Ansys in the stay cables.Harmonic response analysis of Ansys in the stay cables.
harmonic
- 利用坎门站的潮汐观测数据计算调和常数，并利用主要分潮和浅水分潮进行潮汐预报-Kanmen station observation data using tidal harmonic constants calculated, using mainly tidal and shallow water tidal surges were forecast...
sajjddd
- harmonic power filter