Design of Quad-Band Rat-Race Coupler for GSM/WiMAX/WLAN/Satellite Applications
In this communication, a novel quad-band rat-race coupler (RRC) is developed for GSM/WiMAX/WLAN/Satellite applications. A conventional RRC is converted to exhibit quad-band operation by using a quad-band microstrip-line (QBML). The proposed QBML is constructed by two coupled-lines, one series transm...
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| Format: | Article |
| Language: | English |
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Spolecnost pro radioelektronicke inzenyrstvi
2021-04-01
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| Series: | Radioengineering |
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| Online Access: | https://www.radioeng.cz/fulltexts/2021/21_01_0135_0141.pdf |