Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems
This paper presents a novel microstrip quad-channel diplexer. The introduced diplexer operates at close resonance frequencies of 1.68 GHz, 1.9 GHz, 3.9 GHz and 4.43 GHz for multi-service wireless applications. The frequency responses of S21 and S31 are sharp at the edges of all passbands. To improve...
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Springer New York LLC
2019
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author | Rezaei, Abbas Noori, Leila Jamaluddin, Mohd. Haizal |
author_facet | Rezaei, Abbas Noori, Leila Jamaluddin, Mohd. Haizal |
author_sort | Rezaei, Abbas |
collection | ePrints |
description | This paper presents a novel microstrip quad-channel diplexer. The introduced diplexer operates at close resonance frequencies of 1.68 GHz, 1.9 GHz, 3.9 GHz and 4.43 GHz for multi-service wireless applications. The frequency responses of S21 and S31 are sharp at the edges of all passbands. To improve the stopband properties, several transmission zeros are created. Also, the low insertion losses of 0.68 dB, 0.57 dB, 0.71 dB, and 0.5 dB are obtained at the resonance frequencies. The proposed diplexer has a new structure with a compact size of 0.051 × λg 2. To verify the design method and simulation results, the proposed structure is fabricated and measured. There is a good agreement between the simulation and measurement results. |
first_indexed | 2024-03-05T20:42:46Z |
format | Article |
id | utm.eprints-87721 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T20:42:46Z |
publishDate | 2019 |
publisher | Springer New York LLC |
record_format | dspace |
spelling | utm.eprints-877212020-11-30T13:09:33Z http://eprints.utm.my/87721/ Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems Rezaei, Abbas Noori, Leila Jamaluddin, Mohd. Haizal TK Electrical engineering. Electronics Nuclear engineering This paper presents a novel microstrip quad-channel diplexer. The introduced diplexer operates at close resonance frequencies of 1.68 GHz, 1.9 GHz, 3.9 GHz and 4.43 GHz for multi-service wireless applications. The frequency responses of S21 and S31 are sharp at the edges of all passbands. To improve the stopband properties, several transmission zeros are created. Also, the low insertion losses of 0.68 dB, 0.57 dB, 0.71 dB, and 0.5 dB are obtained at the resonance frequencies. The proposed diplexer has a new structure with a compact size of 0.051 × λg 2. To verify the design method and simulation results, the proposed structure is fabricated and measured. There is a good agreement between the simulation and measurement results. Springer New York LLC 2019-10 Article PeerReviewed Rezaei, Abbas and Noori, Leila and Jamaluddin, Mohd. Haizal (2019) Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems. Telecommunication Systems, 72 (2). pp. 189-197. ISSN 1018-4864 http://dx.doi.org/10.1007/s11235-019-00563-x |
spellingShingle | TK Electrical engineering. Electronics Nuclear engineering Rezaei, Abbas Noori, Leila Jamaluddin, Mohd. Haizal Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems |
title | Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems |
title_full | Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems |
title_fullStr | Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems |
title_full_unstemmed | Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems |
title_short | Design of a novel microstrip four-channel diplexer for multi-channel telecommunication systems |
title_sort | design of a novel microstrip four channel diplexer for multi channel telecommunication systems |
topic | TK Electrical engineering. Electronics Nuclear engineering |
work_keys_str_mv | AT rezaeiabbas designofanovelmicrostripfourchanneldiplexerformultichanneltelecommunicationsystems AT noorileila designofanovelmicrostripfourchanneldiplexerformultichanneltelecommunicationsystems AT jamaluddinmohdhaizal designofanovelmicrostripfourchanneldiplexerformultichanneltelecommunicationsystems |