Search Results - "Chalermwisutkul, S"

Tuning Range and Power Handling Analysis of DTC-based Matching Networks for Reconfigurable High Power RF Circuits by Chalermwisutkul, S., Jantarachote, V., Shivanna, B., Phudpong, R., Akkaraekthalin, P.

“…This paper presents the analysis of tuning range and power handling of digitally tunable capacitors (DTCs) in reconfigurable high power RF circuits. The…”
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Phenomena of electrical memory effects on the device level and their relations by Chalermwisutkul, S.

“…Whereas the requirements of communication systems become more stringent, the impacts of memory effects on linearity and efficiency become more noticeable…”
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Phased array feed design for radar imaging system using cassegrain reflector by Akhter, K, Schraml, K, Chalermwisutkul, S, Heberling, D

“…The hybrid approach of array fed reflector with digital beam forming (DBF) will offer high gain and directivity with potential of limited scanning capability…”
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A high efficiency VHF GaN HEMT class E power amplifier for public and homeland security applications by Khansalee, E, Puangngernmak, N, Chalermwisutkul, S

“…Power efficiency is a very important specification of power amplifiers for mobile and wireless communication systems. High power efficiency leads to long…”
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Development of a GaN HEMT class-AB power amplifier for an envelope tracking system at 2.45 GHz by Suebsombut, P, Koch, O, Chalermwisutkul, S

“…A class-AB power amplifier was designed for an envelope tracking (ET) application. Class-AB amplifier is widely used in wireless communication systems due to…”
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A novel low cost magnetron power control for microwave heating applications by Nuanyai, K, Puangngernmak, N, Chalermwisutkul, S

“…Magnetron power supply is an important part of a microwave heating system. Power control of the magnetron's power supply is desired for microwave heating to…”
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TM010 mode cylindrical cavity for complex permittivity measurement of liquid using field analysis technique by Kanpan, Panrawee, Khansalee, E., Puangngernmak, N., Chalermwisutkul, S.

“…A 3 GHz TM 010 mode cylindrical cavity resonator was designed for measuring complex permittivity of liquid material. To improve the measurement accuracy of…”
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Design and implementation of rectangular waveguide cavity for characterizing the permittivity of solid material at 2.4-2.5 GHz by Thongprasert, T., Khansalee, E., Puangngernmak, N., Chalermwisutkul, S.

“…To the our best knowledge, this paper presents combination of a rectangular waveguide cavity and closed-end conical coupling probes for characterizing the…”
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Design and implementation of a low cost BJTs comb generator by Prapuchanay, E., Sakulhirirak, D., Zenkner, H., Chalermwisutkul, S.

“…Design and implementation of a low cost comb generator based on a BJT switching circuit are proposed in this work. The proposed comb generator can produce…”
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A single mode cylindrical microwave cavity for heating applications of liquid material by Prapuchanay, E., Puangngernmak, N., Chalermwisutkul, S.

“…This paper presents design and implementation of a single mode cylindrical microwave cavity for microwave processing of continuously flowing liquids material…”
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2.45 GHz GaN HEMT Class-AB RF power amplifier design for wireless communication systems by Monprasert, G, Suebsombut, P, Pongthavornkamol, T, Chalermwisutkul, S

“…GaN based RF transistors has been drawing interest of many researchers over the recent years due to their advantages e.g. high breakdown voltage, high…”
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Modification of EEHEMT1 Model for Accurate Description of GaN HEMT Output Characteristics by Lautensack, C., Chalermwisutkul, S., Jansen, R.H.

“…GaN HEMTs are promising power devices for RF and microwave power applications. However, the performance of devices can be compromised under some operating…”
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