Directional couplers with flat coupling are designed by using an asymmetrical coupled-HNRD-guide consisting of two HNRD guides of different cross sections arranged closely. First, propagation characteristics of the asymmetrical coupled-HNRD-guide are analyzed by the transverse resonance technique. Next, the whole directional couplers including tapered sections are designed from the S-parameters of the coupled HNRD guides derived from a superposition of the even-like and odd-like modes. Finally, the validity of the design procedure is confirmed by an em-simulator (HFSS).
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Mitsuyoshi KISHIHARA, Isao OHTA, Tadashi KAWAI, Kuniyoshi YAMANE, "Asymmetrical Coupled-HNRD-Guide Directional Couplers with Flat Coupling" in IEICE TRANSACTIONS on Electronics,
vol. E86-C, no. 2, pp. 126-133, February 2003, doi: .
Abstract: Directional couplers with flat coupling are designed by using an asymmetrical coupled-HNRD-guide consisting of two HNRD guides of different cross sections arranged closely. First, propagation characteristics of the asymmetrical coupled-HNRD-guide are analyzed by the transverse resonance technique. Next, the whole directional couplers including tapered sections are designed from the S-parameters of the coupled HNRD guides derived from a superposition of the even-like and odd-like modes. Finally, the validity of the design procedure is confirmed by an em-simulator (HFSS).
URL: https://global.ieice.org/en_transactions/electronics/10.1587/e86-c_2_126/_p
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@ARTICLE{e86-c_2_126,
author={Mitsuyoshi KISHIHARA, Isao OHTA, Tadashi KAWAI, Kuniyoshi YAMANE, },
journal={IEICE TRANSACTIONS on Electronics},
title={Asymmetrical Coupled-HNRD-Guide Directional Couplers with Flat Coupling},
year={2003},
volume={E86-C},
number={2},
pages={126-133},
abstract={Directional couplers with flat coupling are designed by using an asymmetrical coupled-HNRD-guide consisting of two HNRD guides of different cross sections arranged closely. First, propagation characteristics of the asymmetrical coupled-HNRD-guide are analyzed by the transverse resonance technique. Next, the whole directional couplers including tapered sections are designed from the S-parameters of the coupled HNRD guides derived from a superposition of the even-like and odd-like modes. Finally, the validity of the design procedure is confirmed by an em-simulator (HFSS).},
keywords={},
doi={},
ISSN={},
month={February},}
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TY - JOUR
TI - Asymmetrical Coupled-HNRD-Guide Directional Couplers with Flat Coupling
T2 - IEICE TRANSACTIONS on Electronics
SP - 126
EP - 133
AU - Mitsuyoshi KISHIHARA
AU - Isao OHTA
AU - Tadashi KAWAI
AU - Kuniyoshi YAMANE
PY - 2003
DO -
JO - IEICE TRANSACTIONS on Electronics
SN -
VL - E86-C
IS - 2
JA - IEICE TRANSACTIONS on Electronics
Y1 - February 2003
AB - Directional couplers with flat coupling are designed by using an asymmetrical coupled-HNRD-guide consisting of two HNRD guides of different cross sections arranged closely. First, propagation characteristics of the asymmetrical coupled-HNRD-guide are analyzed by the transverse resonance technique. Next, the whole directional couplers including tapered sections are designed from the S-parameters of the coupled HNRD guides derived from a superposition of the even-like and odd-like modes. Finally, the validity of the design procedure is confirmed by an em-simulator (HFSS).
ER -