Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Apirada Namsang"'
Autor:
Somporn Seewattanapon, Apirada Namsang, Reungyot Lerdwanittip, Prayoot Akkaraekthalin, Chawalit Rakluea, Nattapong Duangrit
Publikováno v:
2023 International Electrical Engineering Congress (iEECON).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd9751273160f9361281f8539dec3431
https://doi.org/10.1109/ieecon56657.2023.10126757
https://doi.org/10.1109/ieecon56657.2023.10126757
Autor:
Peerayu Phengsuwan, Apirada Namsang, Prayoot Akkaraekthalin, Suttisak Kaida, Phakkawat Jantree, P. Chomtong, Reungyot Lerdwanittip
Publikováno v:
2021 18th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
This paper presents a compact multiband cavity filter using techniques for changing capacitance at different parts of the cavity such as interdigital iris structure to support the use of multi-frequency communication. The filter is designed at fundam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f74649dccf73bb5183bc9cf8a4ff11d6
https://doi.org/10.1109/ecti-con51831.2021.9454837
https://doi.org/10.1109/ecti-con51831.2021.9454837
Autor:
Danai Torrungrueng, Apirada Namsang, Reungyot Lerdwanittip, Napadol Jutrakul, P. Chomtong, Prayoot Akkaraekthalin, Sutjapol Karnkrasung
Publikováno v:
2021 18th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
A triple-band antenna using interdigital-based dipole structure is presented in this paper with a fundamental frequency of 1.80 GHz. By using this method, the harmonic frequency bands will be created as needed, the resonance frequencies of the second
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0ac3cc0805eb8cdd51e38b1f7e58771
https://doi.org/10.1109/ecti-con51831.2021.9454829
https://doi.org/10.1109/ecti-con51831.2021.9454829
Autor:
Uzal Chhetri, Prayoot Akkaraekthalin, Apirada Namsang, Rawin Ruwaranan, Danai Torrungrueng, P. Chomtong
Publikováno v:
2021 9th International Electrical Engineering Congress (iEECON).
A new Mushroom-like Electromagnetic Band Gap (EBG) structure with double interdigital coplanar waveguide is proposed. The proposed structure has a fundamental frequency of 1.8 GHz and a size of λ/8. An array of 10×10 unit cells is designed to serve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bea17a82fa95ff0ae4af7bd9fc165841
https://doi.org/10.1109/ieecon51072.2021.9440334
https://doi.org/10.1109/ieecon51072.2021.9440334
Autor:
Reungyot Lerdwanittip, N. Thunyakaset, Prayoot Akkaraekthalin, Apirada Namsang, P. Chomtong, S. Ratanacharoen
Publikováno v:
2021 9th International Electrical Engineering Congress (iEECON).
A design of S-band planar monopole antenna suited for CubeSat communication system is presented. The antenna design uses two-layer printed circuit board based on the patch antenna. The patch is cut at the corners to make the surface currents circular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcd55d79492dd43d9db6e7e593c8c111
https://doi.org/10.1109/ieecon51072.2021.9440290
https://doi.org/10.1109/ieecon51072.2021.9440290
Autor:
Prayoot Akkaraekthalin, Apirada Namsang, Reungyot Lerdwanittip, P. Jantree, N. Sirawattanachai
Publikováno v:
2021 9th International Electrical Engineering Congress (iEECON).
The Long-Term Evolution (LTE) and Worldwide Interoperability for Microwave Access (WiMAX) are currently used for wireless broadband devices. This paper provides a new dual-band antenna design by using fractal geometry for both applications of LTE and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6d49e865fa3ff0779f309763bc951b1
https://doi.org/10.1109/ieecon51072.2021.9440308
https://doi.org/10.1109/ieecon51072.2021.9440308
Publikováno v:
Procedia Computer Science. 86:11-14
The dual band bandpass filter is presented with square ring-resonator structure. The stubs are inserted between the inside and outside ring-resonator for adjusting the second band. The first band is designed for supporting WLAN system at 2.45 GHz and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0006cdb9d52959c03cdc0b9155d16336
https://doi.org/10.1016/j.procs.2016.05.003
https://doi.org/10.1016/j.procs.2016.05.003
Publikováno v:
2017 IEEE Asia Pacific Microwave Conference (APMC).
This paper is presented a designed on the bi-directional circular horn antenna structure with probe tuning. The circular stubs and horizontal i-shaped tuning lines were added. The probe with the size of λ/4 was used to increase the frequency for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83b922f4d62049883a371c155bb1504b
https://doi.org/10.1109/apmc.2017.8251475
https://doi.org/10.1109/apmc.2017.8251475
Autor:
Amnoiy Ruengwaree, Apirada Namsang, Watcharaphon Naktong, S. Sakulchat, S. Chanramrd, P. Thongbor
Publikováno v:
2017 International Symposium on Antennas and Propagation (ISAP).
This paper purposed the plugs-shaped monopole antenna by adding stub and slot etching tuning technique on patch for the impedance bandwidth enchantment and the capability to support the applications in DCS, PCS, WCDMA/UMTS, WLAN IEEE 802.11 b/g and B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a933f3a4cc79607a9b13eec0922ef1c3
https://doi.org/10.1109/isanp.2017.8228978
https://doi.org/10.1109/isanp.2017.8228978
Publikováno v:
2017 International Symposium on Antennas and Propagation (ISAP).
This paper presents the design of O-shape monopole antenna with rectangular tuning stub to support the digital TV system which is simulated by using CST program. This antenna is designed coverage the digital TV system. The dimension of prototype ante
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46ecc298e8f3fb2cf011fbaff5bbd396
https://doi.org/10.1109/isanp.2017.8229010
https://doi.org/10.1109/isanp.2017.8229010