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通过simulink建模实现不同正弦信号的产生,此模型可作为正弦信号发生器。-Simulink modeling through the implementation of different sinusoidal signal generation, this model could serve as a sinusoidal signal generator.
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语音建模直接影响语音识别,语音增强等后续工作,这里语音信号利用正弦模型进行建模,仿真结果良好-Voice Modeling a direct impact on speech recognition, speech enhancement and other follow-up work, where the use of sinusoidal model for speech signal modeling, simulation with good results
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谐波正弦语音建模模型,为语音识别等打下良好基础,仿真效果很好-Harmonic sinusoidal model of speech modeling for speech recognition and so lay a good foundation, simulation, good results
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Sugeno Yasukawa fuzzy modeling controller with predefined sinusoidal function
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产生一个随机信号和两个不同频率但频率间隔很小的正弦信号,要求对两信号之和进行如下分析:
(1) 求该随机信号的自相关性系数、自相关函数,画出对应的图形;
(2) 利用不同的参数建模方法求出两个随机信号的功率谱;
(3) 利用极大似然估计、递推最小二乘法等常用的参数估计方法估计所建模型,包括AR模型、MA模型和ARMA模型的的参数,阶次自定;并与Matlab工具箱里的一些建模函数的运算结果进行比较;
(4) 利用陷波滤波和MUSIC滤波方法对该信号的频谱进行估计;
(5) 利
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首先信号建模,两种频率的正弦信号叠加,加白噪声和脉冲信号;对叠加信号滤波并提取特征-First, signal modeling, the two frequencies of the sinusoidal signal superimposed with white noise and the pulse signal superimposed signal filtering and extract features
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SPWM调制,三相逆变电源建模,能很好的输出三相正弦电压,-SPWM modulation, three-phase inverter power modeling, can be a good three-phase sinusoidal output voltage,
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有源电力滤波器建模,能很好的滤除谐波,输出正弦电压-Active Power Filter modeling can be a good harmonic filter, the output sinusoidal voltage
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This paper presents a method (based on sinusoidal modeling) to detect pitch and also for voicing detection.
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