Browsing งานวิจัย (Research) by Author "Jetwara Tangjit"
Now showing items 1-4 of 4
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Affect performance of circuit design Coupled Microstrip on coplanar strip lines
Jetwara Tangjit; Suphanan Phobtrakul (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2016-09)This research studies the effect on performances of power divider designed for a transmission line technology by using a coplanar microstrip. The proposed circuit design has good response with compact size. The presented ... -
Development of Computer Package Usage for the Design of RF and Microwave Amplifiers
Jetwara Tangjit (Rajamangala University Of Technology Rattanakosin, 2014)This research project is the academic research for undergraduate student in engineering, faculty of engineering, Rajamangala University of Technology Rattanakosin (RMUTR). With the use of mathematic program, the amplifier ... -
A Research and Development of The Detection and Simultaneous Interruption of Communication Devices for a New Central Prison in Nakorn Prathom Province
Kunnthphong Srisathit; Jetwara Tangjit; Sumongkol Patisang; Kiattisak Thongnuangam; Suphanan Phoptrakul (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2014-09)This research and development project is about the detection and simultaneous interruption of communication devices for a new central prison in nakorn prathom province. Within the controlled area, the concept of the project ... -
Study and Design of X- Band Triple Loop Frequency Synthesizer for Satellite Communication System
Jetwara Tangjit; Kunnthphong Srisathit; Komkrit Boonying (Rajamangala University Of Technology Rattanakosin, 2018)This research is to study and design of X- band triple loop frequency synthesizer for the satellite communication system. The internal frequency synthesizer consists of three phase-locked loop circuits. The proposed ...