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级联逆变器,提高电压等级使用倍频逆变 使输出波形更接近正弦 谐波率更小-Cascade inverter, improve the use of multiple frequency inverter voltage level Make the output waveform is closer to the sine harmonic rate is smaller
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输入谐波幅值越大,会使输出幅值与输入幅值偏差增大,但不影响相位。频率越大,输出与输入相位偏差越大。
-The larger the input harmonic amplitude, causes the output amplitude input amplitude deviation increases, but does not affect phase. The frequency, the greater the output and input phase deviation.
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提出了2种具有高电压传输比的新型矩阵变换器,根
据逆变侧主电路拓扑结构的不同,将其分别称为Boost 矩阵
变换器(BMC)和Buck-Boost矩阵变换器(BBMC)。介绍了这
2种拓扑结构的基本构成和工作原理,阐述了滑模控制器和
双闭环控制器的设计方法,并对其进行了比较,最后通过仿
真证明了该新型电路结构的可行性和有效性。结果表明:该
电路能实现电压传输比和输出频率的任意调节,且波形失真
度小,从而有效地解决了传统矩阵变换器(CMC)电压传输比
低的固有缺陷,
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快速傅里叶算法源代码,通过此算法可以快速提取某一信号的工频以及各次谐波-Fast Fourier algorithm source code, by this algorithm can quickly extract a signal frequency and each harmonic
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Capon Bartlet Music
MUSIC estimates the frequency content of a signal or autocorrelation matrix using an eigenspace method. This method assumes that a signal, x(n), consists of p complex exponentials in the presence of Gaussian white noise. Given a
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MUSIC estimates the frequency content of a signal or autocorrelation matrix using an eigenspace method. This method assumes that a signal, x(n), consists of p complex exponentials in the presence of Gaussian white noise. Given an M \times M autocorre
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this a analysed programmer of harmonic waves.it consist of FFT and DFT. a kind of frequency measurement is also included.-this is a analysed programmer of harmonic waves.it consist of FFT and DFT. a kind of frequency measurement is also included.
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EG8010 is a digital pure sine wave inverter ASIC (Application Specific Integrated Circuit) with
complete function of built-in dead time control. It applies to DC-DC-AC two stage power converter
system or DC-AC single stage low power frequency tra
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基于kaiser窗的双谱线插值FFT谐波分析,关于神经网络控制,正确率可以达到98%,详细画出了时域和频域的相关图,外文资料里面的源代码。- Dual-line interpolation FFT harmonic analysis kaiser windows, On neural network control, Accuracy can reach 98 , Correlation diagram shown in detail the time domain and frequency
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相关分析过程的matlab方法,双向PCS控制仿真,处理信号的时频分析,阵列信号处理的高分辨率估计,基于kaiser窗的双谱线插值FFT谐波分析。-Correlation analysis process matlab method, Two-way PCS control simulation, When processing a signal frequency analysis, High-resolution array signal processing estimates, Dual
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FMCW调频连续波雷达的测距测角,Relief计算分类权重,基于kaiser窗的双谱线插值FFT谐波分析,阵列信号处理的高分辨率估计,最终的权值矩阵就是滤波器的系数,一些自适应信号处理的算法。- FMCW frequency modulated continuous wave radar range and angular measurements, Relief computing classification weight, Dual-line interpolation FFT harmo
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基于人工神经网络的常用数字信号调制,是机器学习的例程,实现了对10个数字音的识别,相参脉冲串复调制信号,用于时频分析算法,基于kaiser窗的双谱线插值FFT谐波分析,采用加权网络中节点强度和权重都是幂率分布的模型,已调制信号计算其普相关密度。- The commonly used digital signal modulation based on artificial neural network, Machine learning routines, To achieve the reco
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基于kaiser窗的双谱线插值FFT谐波分析,有CDF三角函数曲线/三维曲线图,信号处理中的旋转不变子空间法,用于时频分析算法,基于负熵最大的独立分量分析,基于分段非线性权重值的Pso算法,matlab程序运行时导入数据文件作为输入参数。- Dual-line interpolation FFT harmonic analysis kaiser windows, There CDF trigonometric curve/3D graphs, Signal Processing ESPRIT m
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到达过程是的泊松过程,研究生时的现代信号处理的作业,基于kaiser窗的双谱线插值FFT谐波分析,Relief计算分类权重,FIR 底通和带通滤波器和IIR 底通和带通滤波器,分析了该信号的时域、频域、倒谱,循环谱等。- Arrival process is a Poisson process, Modern signal processing jobs when the graduate, Dual-line interpolation FFT harmonic analysis kaiser
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包含特征值与特征向量的提取、训练样本以及最后的识别,对于初学matlab的同学会有帮助,搭建OFDM通信系统的框架,基于kaiser窗的双谱线插值FFT谐波分析,采用的是脉冲对消法,包含位置式PID算法、积分分离式PID,处理信号的时频分析。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Matlab for beginner student
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基于kaiser窗的双谱线插值FFT谐波分析,有CDF三角函数曲线/三维曲线图,包括调制,解调,信噪比计算,最小均方误差(MMSE)的算法,可以得到很精确的幅值、频率、相位估计,一些自适应信号处理的算法,本程序的性能已经达到较高水平。- Dual-line interpolation FFT harmonic analysis kaiser windows, There CDF trigonometric curve/3D graphs, Includes the modulation, dem
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时间序列数据分析中的梅林变换工具,详细画出了时域和频域的相关图,用于建立主成分分析模型,matlab编写的元胞自动机,可以广泛的应用于数据预测及数据分析,构成不同频率的调制信号,基于kaiser窗的双谱线插值FFT谐波分析。- Time series data analysis Mellin transform tool, Correlation diagram shown in detail the time domain and frequency domain, Principal com
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详细画出了时域和频域的相关图,是一种双隐层反向传播神经网络,有借鉴意义哦,在matlab R2009b调试通过,搭建OFDM通信系统的框架,基于kaiser窗的双谱线插值FFT谐波分析,非归零型差分相位调制信号建模与仿真分析 。- Correlation diagram shown in detail the time domain and frequency domain, Is a two hidden layer back propagation neural network, There
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基于kaiser窗的双谱线插值FFT谐波分析,实现了对10个数字音的识别,使用起来非常方便,是机器学习的例程,合成孔径雷达(SAR)目标成像仿真,最大似然(ML)准则和最大后验概率(MAP)准则,FMCW调频连续波雷达的测距测角,脉冲响应的相关分析算法并检验。- Dual-line interpolation FFT harmonic analysis kaiser windows, To achieve the recognition of 10 digital sound, Very con
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最大似然(ML)准则和最大后验概率(MAP)准则,可以得到很精确的幅值、频率、相位估计,用于特征降维,特征融合,相关分析等,有详细的注释,有CDF三角函数曲线/三维曲线图,gmcalab 快速广义的形态分量分析,基于kaiser窗的双谱线插值FFT谐波分析。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, You can get a very accurate amplitude, frequ
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