A novel approach for diagnosing signal parametric faults of linear analog circuits is presented in this paper.
提出一种检测线性模拟电路参数单故障的新方法。
This paper deals with the linear systems with parametric faults. A control strategy based on the linear quadratic form is proposed.
研究了含有参数故障的线性系统，提出了一种基于线性二次型的控制策略。
The presented approach can not only diagnose both catastrophic faults and parametric faults, but also can be applied for both DC test and ac test.
该方法不仅能够同时诊断元件的硬故障和参数偏移故障，而且能够同时运用于直流测试和交流测试。
The simulation results show that the proposed method can detect and locate catastrophic and parametric faults of tolerance circuits and has satisfactory diagnosis accuracy.
仿真结果表明：所提方法对模拟电路的硬故障与元件参数偏移较小的软故障均适用，故障检测与定位准确率高。
Experimental results show that the proposed fusion diagnosis method is capable of diagnosing catastrophic and parametric faults of tolerance circuits with satisfactory accuracy.
模拟实验结果表明，所提方法大大提高了故障定位的准确率。
For linear analog circuits, the voltage relation function is a linear function and the slope can be the fault character to diagnose both catastrophic faults and parametric faults.
对于线性模拟电路，节点电压关系函数为一次函数，函数的斜率可以作为故障模型，同时可以诊断硬故障和参数(软)故障。
Aiming at the problem of testing parametric fault in analog integrated circuits, an approach based on power spectrum correlation analysis for diagnosing parametric faults is presented.
针对模拟集成电路参数型故障的测试难题，提出了定位模拟集成电路参数型故障的功率谱相关分析方法。
Aiming at the parametric faults diagnosis of the power electronic circuits, a method based on classifiers fusion was proposed to diagnose the circuit by using the fuzzy inference process.
针对电力电子电路中器件的参数故障诊断问题，提出一种基于模糊推理的分类器融合诊断方法。
Aiming at the parametric faults diagnosis of the power electronic circuits, a method based on classifiers fusion was proposed to diagnose the circuit by using the fuzzy inference process.
针对电力电子电路中器件的参数故障诊断问题，提出一种基于模糊推理的分类器融合诊断方法。
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