搜索资源列表
wave.波形的合成与分解
- 波形的合成与分解。 用matlab编的。可以合成三角波，方波，并分析它们的频谱。有详细的说明。,Synthesis and decomposition of waveforms. Made use of matlab. Can be synthesized triangular wave, square wave, and an analysis of their spectrum. Is described in detail.
pinpu2
- 用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图，FFT实践及频谱分析-Matlab generated by sine wave, square wave, and the white noise signal, and display their time-domain waveform, FFT spectrum analysis of practice and
myWave_Fft
- 自制软件，实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换，得到频谱图。-Self-made software, the realization of spectral analysis. Showing the signal and frequency spectrum. Mainly sinusoidal signal and triangular wave transform one-dimensional FFT, the frequency spectrum
wavemodel
- ittc标准海浪谱的matlab实现，对工程人员作干扰仿真特别有用。-wave spectrum of ittc s standard matlab realization.it is particularly useful for the project staff.
www
- 使用维纳分布进行瞬时频率估计用来校正电离层非线性相位污染带来的频带展宽-High-frequency (HF) sky-wave radar signals propagate to and from the target by means of the ionosphere. The difficulty in obtaining very narrow beamwidths at HF, and the long ranges involved, mean that the
oscilloscope_src
- 这是一个简单的应用我建立理解波的Windows音频API的基础知识，并获得一个快速傅立叶变换（FFT变换）的基本掌握。它的功能是：双缓冲绘图，取样的音频源，选择一个录音源使用搅拌机，FFT频谱计算阵列，并策划采样数据。 -This is a simple application I built to understand the basics of the Windows Audio WAVE API, and to get a basic grasp on Fast Fourier Tra
jonswap
- a code to generate jonswap wave spectrum
GPS
- 利用Matlab生成GPS C/A 码的基带信号。 （1）产生卫星PRN 号码为“5”的一组C/A 码； （2）循环生成25 页的导航数据，GPS 时间可填入一固定的已知数值； （3）生成C/A 码扩频信号，每个C/A 码码片给出4 个采样数据； （4）基带信号采用方波信号，电平为0 和1，占空比为50 ％，不加入噪声，进一步生成某个特定的中频信号。-Matlab generated using GPS C/A code base band signal. (1)
search_k_peak
- 峰值搜索的算法,可对法来波方向进行估计中的谱峰提取的一种方法-Peak search algorithm, the direction of the method to estimate the wave spectrum peak extraction method
2D-Wave-equation-Model-forwarding--by-the-method-
- 2D Wave equation Model forwarding by the method of pesudo-spectrum.-2D Wave equation Model forwarding by the method of pesudo-spectrum.
3D-Wave-equation-Model-forwarding--by-the-method-
- 3D Wave equation Model forwarding by the method of pesudo-spectrum-3D Wave equation Model forwarding by the method of pesudo-spectrum
Scrosspectrum
- Subroutine for continuous cross spectrum analysis of two one-dimensional series x(i) and y(i) (i=1,...,n). Input parameters and arrays: n,m, x(n), y(n), n: number of data m: biggest lag time length. Generally, m is between n/3 and n/10.
spectrum
- 无界域上半线性强阻尼波动方程的全离散有理谱逼近-Unbounded domains semilinear strongly damped wave equations fully discrete approximation of rational spectrum
local-wave-MATLAB
- 为进一步细化频谱，提取有效的时频特征值，将信号进行局域波分解，本程序为主要程序-For further specified spectrum, extracting effective time-frequency characteristic value, signal will be decomposed with local wavelet.
Power-spectrum-estimation
- 信号时正弦波加正态零均值白噪声，信噪比10db，信号频率2kHZ，采样频率100kHZ，数据长度N=256。 (1). 用周期图法进行谱估计。-Sine wave signal plus zero-mean normal white noise, SNR 10db, frequency 2kHZ, sampling frequency 100kHZ, data length N = 256. (1) with the periodogram spectral estimation.
sanjiaobopinpu
- 发声时的激励模型是一个以基因周期为周期的三角波，利用matlab绘制这个三角波的频谱。-When the voice of the incentive model is a genetic cycle cycle of triangle wave, use of matlab draw this triangle wave spectrum.
pinpu
- cwpinpu.m为连续波频谱 lfmpinpu.m为线性调频频谱 nlfmpinpu.m为非线性调频频谱 对研究信号频谱分析很有帮助-cwpinpu.m for continuous wave spectrum lfmpinpu.m of chirp spectrum nlfmpinpu.m for nonlinear FM spectrum of research signal spectrum analysis helpful
spectrumplotsimx
- Wave Spectrum Radial Plot
surface_wve_spectrum
- This code used to plot the sea wave spectrum
Ocean-Wave-Spectra-master
- 对海浪数据处理得到海浪谱。可以模拟不同风速产生的海浪谱，并得到一维海面分布。(Propose the wave hight data and spectrum analysis.Wave spectrum generated by different wind speeds can be simulated and one-dimensional sea surface distribution can be obtained.)