عنوان
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Robust stabilizer feedback loop design for a radio-frequency amplifier
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نوع پژوهش
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مقاله ارائه شده کنفرانسی
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کلیدواژهها
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Kharitonov’s theorem, RF amplifier, PID, Robustness, D-stability.
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چکیده
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In this paper, a robust proportional-integral-derivative (PID) feedback compensator is designed for a low power radiofrequency (RF) amplifier, using Kharitonov’s theorem. The robust D-stability concept is used to achieve robust performance by clustering the characteristic polynomial equation roots of the closed loop system in a specified angular region. Then, the controller is realized and the obtained Results demonstrate a desirable amplification over the operating frequency band. It is shown that the designed feedback compensator guarantees the robust stability and robust performance for a wide range parameter variation.
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پژوهشگران
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شورش شکوهی (نفر دوم)، حسن بیورانی (نفر اول)
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