Based on the Mathematic and Origin, the ampli-tude-frequency characteristic curve and quality factor are illus-trated and analyzed with numerical simulation. These can make students study RLC series resonance characteristics better through the numerical simulation, and it promotes the efficiency of study and makes it easy to grasp.% 基于 Mathematic 和 Origin 软件，通过数值模拟研究了 RLC 串联共振电路的品质因素和幅频特性曲线，从而使学生更好地通过数值模拟研究 RLC 串联谐振特性，提升了学习效率，使其更易掌握。
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