video amplifier
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Jurnal Teknik ◽  
2019 ◽  
Vol 1 (2) ◽  
Author(s):  
Triyono .

Operational Amplifier (OP-AMP) merupakan rangkaian penguat yang menjadi basis dari rangkaian audio dan video amplifier, filter, buffer (penyangga), komparator, oscilator dan rangkaian analog lainnya. Untuk meningkatkan pemahaman mahasiswa dalam merancang rangkaian OP-AMP dapat digunakan media pembelajaran berbantuan komputer. Matlab merupakan software yang digunakan dalam pembelajaran untuk melihat tanggapan beragam parameter dan masukan yang berbeda. Dari hasil penelitian didapatkan hasil yang cukup signifikan dalam peningkatan pemahaman mahasiswa dalam perancangan rangkaian OP-AMP. Kata Kunci: OP-AMP, Matlab, Analog


2016 ◽  
Vol 26 (3) ◽  
pp. 655-668 ◽  
Author(s):  
Adrian Bilski ◽  
Jacek Wojciechowski

Abstract The aim of this paper is to introduce a strategy to find a minimal set of test nodes for diagnostics of complex analog systems with single parametric faults using the support vector machine (SVM) classifier as a fault locator. The results of diagnostics of a video amplifier and a low-pass filter using tabu search along with genetic algorithms (GAs) as node selectors in conjunction with the SVM fault classifier are presented. General principles of the diagnostic procedure are first introduced, and then the proposed approach is discussed in detail. Diagnostic results confirm the usefulness of the method and its computational requirements. Conclusions on its wider applicability are provided as well.


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