
基于基片集成同轴线的微波无源器件的分析与设计 - 豆丁网
2021年2月22日 · 片集成同轴线(SubstrateIntegratedCoaxialLine,SICL)继承了SIW的屏蔽结构,但比SIW结构 尺寸小,是一种平面化的同轴线结构,具有损耗小、易加工等优点。 同时,SICL结构传播TEM
A Broadband Circular Waveguide Rotary Joint With Substrate …
2021年7月14日 · The SICL feeder can effectively convert TEM mode in the SICL into TM 210 and TM 020 modes in the multi-mode substrate integrated circular cavity (SICC). The annular slot on the surface of SICC can provide strong coupling between the SICC with TM 210 and TM 020 modes and the circular waveguide cavity with TM 010 and TM 011 modes.
High-directivity single- and dual-band directional couplers based …
The high-directivity single- and dual-band directional couplers based on substrate integrated coaxial line (SICL) are first proposed in this paper. As the SICL features the propagation of TEM mode, the SICL directional coupler can keep its high-directivity compared with the microstrip one.
Structures and the fundamental mode TEM of SICL.
In this paper, a novel substrate integrated waveguide (SIW) to substrate integrated coaxial line (SICL) transition using the 3dB SIW power divider (PD) and SIW 180° phase shifter (PS) is proposed.
A Broadband Low-Loss SICL to Ridge Waveguide Transition for …
2024年2月22日 · In this brief, a millimeter-wave (mmWave) broadband low-loss substrate integrated coaxial line (SICL) to ridge waveguide (RIWG) transition is proposed. The transition realizes the conversion from the TEM mode in SICL to the mode in …
SICL‐based wideband crossover with low phase imbalance and …
2020年7月22日 · The TEM mode of SICL is advantageous in feeding in the TEM-based quasi-GCPW transmission line to achieve a wide bandwidth. The upper bound on operating frequency in the proposed SICL-based crossover is mainly dependent on the performance of interconnect and capacitive coupling between overlapping transmission lines in the top & bottom ground plane.
IET Microwaves, Antennas & Propagation
2022年2月15日 · A novel compact 3-dB directional coupler design based on the substrate integrated dual-strip coaxial line (SIDSCL) is presented. The SIDSCL differs from the conventional substrate integrated coaxial line (SICL) in that the former possesses two central strips that are periodically connected through buried via-holes and the latter has only one strip.
The SICL at part III propagates TEM mode, and its characteristic impedance can be adjusted by changing the ratio between the height H of the substrate and the width W 3 of
the SICL allows the propagation of a TEM mode. The lateral shielding due to the metallic holes avoids the propagation of the unwanted parallel–plate mode, which could be excited by any discontinuity, causing leakage and interferences with other lines. The first upper mode of the SICL is the TE10 mode.
SICL&SIW - null - GitHub Pages
2020年2月18日 · Usually $TE_{n0}$ modes are supported, but TM modes are not supported by SIW, due to the gaps between the metal vias: in fact, transverse magnetic fields determine longtitudinal surface currents, which are subject to strong radiation due …