An Estimation Method of an Electrical Equivalent Circuit Considering Acoustic Radiation Efficiency for a Multiple Resonant Transducer
نویسندگان
چکیده
The electrical equivalent model of an underwater acoustic transducer must be exactly defined in the operating frequency band to improve driving efficiency between a sonar transmitter and transducer. This paper used PSO (particle swarm optimization) algorithm estimate circuit parameters that has multiple resonant modes. proposed method new fitness function minimize estimation error measured impedance estimated impedance. difference previous is considered interference effects adjacent Additionally, this analyzed effective power separated mechanical acoustical resistance by considering radiation As result, all at resonance points which are influenced
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ژورنال
عنوان ژورنال: Electronics
سال: 2021
ISSN: ['2079-9292']
DOI: https://doi.org/10.3390/electronics10192416