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Design of 1/2n Order Analog Fractance Approximation Circuit Based on Continued Fractions Decomposition
Author(s): 
Pages: 153-158
Year: Issue:  3
Journal: Journal of Sichuan University(Engineering Science Edition)

Keyword:  fractional calculusfractancecontinued fractions approximationanalog circuitcomplex variables functions approximation;
Abstract: 应用连分式理论设计1/2n阶模拟分抗逼近电路。基于分数阶微积分理论,推导理想模拟分抗的网络函数。对1/2阶理想分抗的网络函数进行连分式分解,得到相应模拟分抗逼近电路的网络函数,并将其推广到1/2n阶。采用无源RC器件设计电路的具体结构,并通过multisim10仿真。实验结果证明,由连分式分解理论设计的1/2n阶分抗逼近电路具有良好的幅频响应和相频响应,能有效地逼近理想分抗。
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