搜索资源列表
pwelch
- 序列x（n）的Welch法功率谱估计 用matlab来实现
SignalProcess
- C 程序 球面方位角算法： azimuth.cpp CRC校验快速算法： CRC_Table.cpp 解扰码算法： scrambler.cpp Matlab 程序 信号带宽测量： BandWith.m 带通信号下变频： fqmv.m QPSK 解调 demodQpsk.m pwelch求功率谱的算法 psdwh.m 均值滤波算法 cvmn.m 信号正交分解： Cnv2Bas.m
pwelch
- 序列x（n）的Welch法功率谱估计 用matlab来实现-Sequence x (n) of the Welch method power spectrum estimation using matlab to achieve
SignalProcess
- C 程序 球面方位角算法： azimuth.cpp CRC校验快速算法： CRC_Table.cpp 解扰码算法： scrambler.cpp Matlab 程序 信号带宽测量： BandWith.m 带通信号下变频： fqmv.m QPSK 解调 demodQpsk.m pwelch求功率谱的算法 psdwh.m 均值滤波算法 cvmn.m 信号正交分解： Cnv2Bas.m-C
pwelch
- Power Spectral Density estimate via Welch s method.
Lomb-Scargle
- FASTLOMB caculates the Lomb normalized periodogram (aka Lomb-Scargle, Gauss-Vanicek or Least-Squares spectrum) of a vector x with coordinates in t. The coordinates need not be equally spaced. In fact if they are, it
Lomb-Scargle
- FASTLOMB caculates the Lomb normalized periodogram (aka Lomb-Scargle, Gauss-Vanicek or Least-Squares spectrum) of a vector x with coordinates in t. The coordinates need not be equally spaced. In fact if they are, it
PSD-AND-PWELCH
- PSD和PWELCH函数的分析改进及应用-Analysis of PSD and PWELCH function and application of improved
appl3_4_1
- 采用pwelch法以及直接傅里叶变换技术直接求解功率谱密度函数-caculate the spectrum density
SystemQAM
- a simple qam system with the use of a qam modulator demodulator and a random bits generator pwelch and comes from matlab central website
standard_gai
- 三角级数法求路面时域模型，并应用pwelch方法求其功率谱密度，与标准路面功率谱密度进行对比-Trigonometric series method for road surface model in time domain, and the application of the pwelch method for its power spectral density, and the standard of pavement powe
pwelch
- pwelch可以实现matlab中的PSD估计，上传资料为pwelch的code-pwelch matlab can estimate the PSD, upload data to the code pwelch
Demo_STFT
- 02. 宽带采样信号侦察实验 —————————————— Matlab: specgram, pwelch函数 Cooledit软件 测试数据：FMT_INT16_FS_100M.dat，采样率100MHz，数据格式INT16 例程：Demo_STFT.m -02. 宽带采样信号侦察实验 —————————————— Matlab: specgram, pwelch函数 Cooledit软件 测
pwelch_self
- pwelch 法信道估计算法子函数，配合cpsd函数使用，可直接进行信道估计-pwelch French channel estimation algorithm subroutine, with cpsd function uses to direct the channel estimation
pwelch2
- 该段程序是用welch方法进行功率谱分析，有详细的注释。(The procedure is to use Welch method for power spectral analysis, detailed notes.)
fft方法与pwelch方法测试噪声功率谱的比较
- 利用fft方法和pwelch方法在计算光纤水听器噪声功率谱时的对比程序(A comparison program for calculating the noise power spectrum of fiber optic hydrophone by using FFT and Pwelch methods)
Untitled
- 根据实测加速度振动信号，求取功率谱密度，为疲劳分析提供数据支撑(According to the measured acceleration vibration signal, the power spectrum density is obtained, providing data support for fatigue analysis.)
matlab的pwelch函数
- Welch法对Bartlett法进行了两方面的修正，一是选择适当的窗函数w(n)，并再周期图计算前直接加进去，加窗的优点是无论什么样的窗函数均可使谱估计非负。二是在分段时，可使各段之间有重叠，这样会使方差减小。 以下是Matlab代码示例：