搜索资源列表
fft2_1024
- 对信号进行fft加窗插值处理,信号的频率、幅值、相位可以设定(The signal FFT and window interpolation processing)
程序veriligHDL
- DDS实现波形发生器,产生频率和幅值均可调的三角波、正弦波、锯齿波、和方波等。(DDS realize waveform generator,)
Data.PS科学计算与绘图软件
- Data.PS功能简介:本数据处理软件内置表格编辑器,可以方便的进行数据输入输出;可以进行常见的(a)数值计算,如求解线性方程组、非线性方程组、常微分方程组、多项式求根、傅里叶变换、傅里叶逆变换、线性规划求解、多元线性回归和多元非线性回归参数拟合(20参数)、插值、微分、积分、求逆矩阵、矩阵特征值和特征向量、行列式值;(b)统计分析,统计描述、频数分布、假设检验、正态分布检验、二项式分布检验、泊松分布检验、相关性分析、方差分析;(c)6Sigman工具,过程能力CPK计算、测量系统分析MSA、公
BiZHiFa
- 基于傅里叶变换后的峰值和次峰值的比值对非整周期fft的幅值和相位进行校正,其中添加不同窗函数。(Based on the ratio of peak to sub peak after Fourier transform, the amplitude and phase of non periodic FFT are corrected, in which different window functions are added.)
sin
- 采用Visual C++显示固定周期的正弦波形,周期和幅值可根据自己的需要在程序进行修改(Single document display sine waveform, cycle and amplitude can be modified according to their own needs in the program.)
LIA去噪
- 软正交矢量型LIA相关器的具体实现 对微弱信号幅值和相位的检测,有效的抑制了干扰(The realization of the soft orthogonal vector LIA correlator detects the amplitude and phase of the weak signal, and effectively suppresses the interference)
x_svdprony
- 利用prony算法提取信号的幅值、相位、频率和衰减因子,运用SVD确定阶数(Prony algorithm is used to extract the amplitude, phase, frequency and attenuation factor of the signal, and the order is determined by SVD)
mochanghejiaodu
- 根据三相电流的幅值,可以计算永磁同步电机中三相定子电流中负序电流幅值和角度差。(According to the amplitude of the three-phase current, the amplitude and angle difference of the negative sequence current in the three-phase stator current in the permanent magnet synchronous motor can be calc
自控课程设计报告
- 频率法设计串联滞后校正装置,使系统的相角裕量,幅值裕量不低于10dB,静态速度误差系数,剪切频率不低于(Frequency method design series lag correction device)
estimation
- 用的是estimation加权最小二乘法状态估计法, 主要思想: 1、建立一个生成zdatas.m的函数,函数中先调用潮流计算; 2、电压幅值结果在潮流结果的bus变量中;节点注入功率量测取PQ节点负荷值的相反数;传输功量测取branch中的传输功率值。 3、对上一步提到的量测值随机添加白噪声; 4、视算例所要分析的问题,确实是否设置坏数据,若是,则设置; 5、将添加白噪声和坏数据后的量测输出到zdatas.m文件中。(The main idea is to use the estim
0-5交流直流自动换挡移相电路
- 移向网络增益为0,可实现对输入信号根据幅值大小进行自动换挡(Shift to network gain of 0.)
111
- 功能包括: (1) 音频信号信号输入,从声卡输入、从WAV文件输入、从标准信号发生器输入; (2) 信号波形分析,包括幅值、频率、周期、相位的估计,以及统计量峰值、均值、均方值和方差的计算; (3) 信号频谱分析,频率、周期的估计,图形显示幅值谱、相位谱、实频谱、虚频谱和功率谱的曲线。(Functions include: (1) input of audio signal signal, input from sound card, input from WAV file, input
I_shujuchulichengxu
- 对采集的电流信号进行处理,从而得到包括幅值,最大值,最小值,谐波幅值及谐波含有率等信息(The collected current signals are processed to obtain information including amplitude, maximum, minimum, harmonic amplitude and harmonic inclusion rate.)
Desktop
- 幅值平方相干系数估计,用于地震波之间的相干系数计算(code used for estimation of magnitude squared coherence)
多径估计
- 主要实现了多径信号估计的建模和仿真,估计得到多径信号的幅值和相位。能够正确运行。(The modeling and simulation of multipath signal estimation are realized, and the amplitude and phase of multipath signal are estimated. It works correctly.)
ITD
- ITD算法程序 包括求极值、镜像延拓、求残余分量等.求分解之后能量较大信号的瞬时频率和瞬时幅值。(ITD algorithm.It includes spectral extremum, mirror continuation and residual components. The instantaneous frequency and instantaneous amplitude of the larger energy signal are obtained after decompos
No_commenPMSM
- 传统的三相电机空间矢量控制方法会引起很大的,频率很高共模电压,本程序采用相对矢量合成零矢量,降低了共模电压的幅值和频率(The traditional space vector control method of three-phase motor will cause great common-mode voltage with high frequency. This program uses relative vector to synthesize zero-vector, which
pg831
- 双向PCS控制仿真,光纤陀螺输出误差的allan方差分析,可以得到很精确的幅值、频率、相位估计。( Two-way PCS control simulation, allan FOG output error variance analysis, You can get a very accurate amplitude, frequency, phase estimation.)
希尔伯特谱
- Hilbert谱表示的是信号幅值在整个频率段上随时间和频率的变化规律,下面将分享完整的希尔伯特谱代码。(Hilbert spectrum represents the change rule of signal amplitude with time and frequency in the whole frequency band. The complete Hilbert spectrum code will be Shared below.)
FWari
- Wirtinger Flow相位恢复算法,利用幅值恢复图像相位(Wirtinger Flow phase recovery algorithm.)