Modifikasi Pembagi Daya Wilkinson Dual Band pada Frekuensi L-Band dan S-Band
Main Article Content
Abstract
Pembagi daya Wilkinson merupakan pembagi daya yang menggunakan saluran dengan panjang ?/4 dan menyisipkan komponen isolasi antar kedua port keluaran. Dengan menggunakan panjang saluran ?/4, bandwidth yang dihasilkan relatif sempit karena berhubungan dengan panjang saluran yang tetap. Penelitian ini melakukan modifikasi dari penelitian sebelumnya yang dapat menghasilkan pembagi daya Wilkinson yang bersifat dual band menjadi wide band dengan area kerja dari rentang L-Band hingga S-Band. Dari simulasi didapatkan bandwidth dari nilai returnloss dibawah -10 dB sebesar 3.6355 GHz, dan nilai isolasi antara port 2 dan port 3, pada frekuensi 1,27 GHz dan 2,3 GHz, nilai isolasi parameter S23 dan S32 dengan komponen isolasi resistor 100 ohm bernilai -9,7521 dB dan -12,3626 dB
Downloads
Article Details
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work
References
[2] L. Wu, Z. Sun, H. Yilmaz, and M. Berroth, "A dual-frequency wilkinson power divider," Microw. Theory Tech. IEEE Trans., vol. 54, no. 1, pp. 278–284, 2006.
[3] Y. Wu, Y. Liu, and Q. Xue, "An Analytical Approach for a Novel Coupled-Line Dual-Band Wilkinson Power Divider," IEEE Trans. Microw. Theory Tech., vol. 59, no. 2, pp. 286–294, 2011.
[4] J. Kao, S. Member, and Z. Tsai, "A Modified Wilkinson Power Divider With Isolation Bandwidth Improvement," IEEE Trans. Microw. Theory Tech., vol. 60, no. 9, pp. 2768–2780, 2012.
[5] Y. Lv, D. Shen, W. Ren, J. He, and J. Zeng, "An Equal-Split Wilkinson Power Divider with Tri-Band and Harmonic Suppression," in IEEE International Wireless Symposium (IWS), 2015, pp. 1–4.
[6] ORARI, "Keputusan Nomor KEP-065/OP/KU/2009 tentang Pembagian dan Penggunaan Segmen Band Frekuensi Amatir Radio (Band Plan)," no. 021, pp. 1–9, 2009.
[7] V. C. Koo, Y. K. Chan, V. Gobi, M. Y. Chua, C. H. Lim, C. S. Lim, C. C. Thum, T. S. Lim, Z. Ahmad, K. a Mahmood, M. H. Shahid, C. Y. Ang, W. Q. Tan, P. N. Tan, K. S. Yee, W. G. Cheaw, H. S. Boey, a L. Choo, and B. C. Sew, "A new unmanned aerial vehicle synthetic aperture radar for environmental monitoring," Prog. Electromagn. Res., vol. 122, no. November 2011, pp. 245–268, 2011.
[8] J. Tetuko and S. Sumantyo, "Development of Circularly Polarized Synthetic Aperture Radar ( CP-SAR ) Onboard Small Satellite," pp. 334–341, 2011.
[9] C. Monzon, "A small dual-frequency transformer in two sections," IEEE Trans. Microw. Theory Tech., vol. 51, no. 4 I, pp. 1157–1161, 2003.