搜索资源列表
松斋 经典功率谱估计
- 接法又称周期图法,它是把随机序列x(n)的N个观测数据视为一能量有限的序列,直接计算x(n)的离散傅立叶变换,得X(k),然后再取其幅值的平方,并除以N,作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, dire
yibudianjiwusuduchuanganqizhijiegonglukongzhi
- 异步电机无速度传感器直接功率控制系统,很好的资料
直接消峰法性能表现及经过功放后频谱变化
对常用直接消峰法的性能仿真,可以看出随着消峰因子的变化经过功率放大器后的星座图变化程度及PAPR改善程度,另外可以仿真出工作点对信号影响程度。
松斋 经典功率谱估计
- 接法又称周期图法,它是把随机序列x(n)的N个观测数据视为一能量有限的序列,直接计算x(n)的离散傅立叶变换,得X(k),然后再取其幅值的平方,并除以N,作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, dire
Matlab仿真1.1_shenchao
- 经典功率谱估计的matlab仿真。利用的是直接法-classic power spectrum estimation of Matlab simulation. The use of the direct method
TAnalysis
- 傅立叶功率谱法求纹理特征 可解压缩后直接执行-Fourier power spectrum method for texture features can be extracted directly after implementation
ch1guji1
- 数字信号处理中功率谱的重要算法。代码中对比了经典谱估计直接法和间接法之间的关系-digital signal processing power spectrum in the algorithm. Code Comparison of classical spectrum estimated direct and indirect relations between the
gonglvpumidu
- 对不同的功率谱密度分析方法的研究,分别包含经典功率谱、改进的直接法估计等-The different methods of power spectral density analysis of the study, respectively, contain the classical power spectrum, the direct method to improve estimation
5
- 用最简单的程序去提取信号的功率谱,平均周期图法直接法提取,为基本的方法-Using the simplest procedures to extract the signal power spectrum, the average periodogram extracted directly, as the basic method
psd
- 上传一个自己编的计算系统功率谱的程序,个人觉得不错,程序直接就可以运行,如果要计算其他的只需要修改核心部分。-From an own system of calculating power spectrum of procedures, personal feel that is true, the program can run directly on, if only to calculate the other core of t
yibudianjiwusuduchuanganqizhijiegonglukongzhi
- 异步电机无速度传感器直接功率控制系统,很好的资料-Induction motor speed sensorless direct power control systems, good information
demo_danjiNRZ
- 系带传输,单极性不归零码的编码,产生还有功率谱密度图,调试好的,直接运行-Department of belt transmission, not unipolar NRZ encoding, resulting in power spectral density diagram there, debugging good directly run
23825763MIMOprogram
- mimo的一些算法,已通过运行,可以直接使用,希望对大家有用-Some of MIMO algorithms, has been running, you can directly use, in the hope that useful to everybody
three_to_one_3_26
- 基于直接功率控制的三相交流道直流的整流器控制,该控制器能够保证功率因数-three phase-AC-DC converter
用matlab做经典功率谱估计
- 用matlab做经典功率谱估计,文件包含程序直接法、间接法、Bartlett法、Welch法(PSD using MATLAB, including direct method, indirect method,Bartlett method, and Welch method)
按功率选取磁芯软件
- 在设计变压器时,直接输入功率,会自动选取磁芯,为初学者省去大量时间(In the design of transformers, the direct input power, will automatically select the magnetic core, for beginners to save a lot of time)
功率谱分析
- 通过MATLAB的平台,用直接法、间接法估计随机信号的功率谱,并绘图比较波形。(The power spectrum of random signal is estimated by direct method and indirect method through MATLAB platform, and the waveform is plotted and compared.)
welch法作功率谱
- 利用Welch法作功率谱估计,与直接功率谱估计法相比,Welch法采用多段平均的方法改进了直接功率谱估计方法(Welch method is used to make power spectrum estimation. Compared with direct power spectrum estimation method, Welch method uses multi-stage average method to improv
matlab 功率谱估计
- 计算时间序列,尤其是观测数据中的变量的功率谱估计的例子,直接修改输入数据即可使用。(An example of computing power spectrum estimation of time series, especially the variables in observation data, can be used directly to modify the input data.)
fangzhen
- 光伏并网逆变器仿真,包括直接功率控制和svpwm控制(基于PI)(Photovoltaic grid-connected inverter simulation, including direct power control and SVPWM control (based on PI))