
Miniaturization of SIW Cavity Filters Through Stub Loading
2016年11月4日 · This article reports on a simple yet efficient miniaturization technique of substrate integrated waveguide cavity resonators through stub loading. The stubs are attached to the cavity side edges and they are coupled with the magnetic fields of the cavity. This setup allows the stub loaded cavity to operate below its fundamental resonant frequency.
Reconfigurable SIW Phase Shifter Based on Parallel Stubs Loaded …
2023年12月13日 · Abstract: This letter proposes a robust approach for developing a new class of electrically reconfigurable phase shifter. This design employs via posts on substrate integrated waveguide (SIW) technology in conjunction with surface mount p-i-n diodes.
Accurate Modeling of Stubs Used as Resonant Coupling Elements in SIW ...
2020年11月2日 · This letter presents an accurate model for the stubs used as frequency-dependent coupling elements in substrate integrated waveguide (SIW) filters, with the aim to generate transmission zeros (TZs) in the frequency response.
A continuous transverse stub array with parabolic reflector for K a ...
2023年10月1日 · This paper proposes a compact continuous transverse stub (CTS) array that utilizes substrate integrated waveguide (SIW) technology. The CTS array includes six radiation slots and is powered by a novel linear source generator (LSG) with a parabolic reflector located on the bottom layer.
HFSS初学笔记(五)——SIW基片集成波导 - CSDN博客
2024年9月20日 · 基片集成波导 (Substrate Integrated Waveguide,SIW)技术是近几年提出的一种可以集成于介质基片中的具有低插损、低辐射、高功率容量等特性的新的导波结构,它是通过在上下底面为金属层的低损耗介质基片上,利用金属化通孔阵列而实现的,其目的是在介质基片上实现传统的金属波导的功能。 它可以有效地实现无源和有源集成,使微波 毫米波 系统小型化,甚至可把整个微波毫米波系统制作在一个封装内。 其本身也是一种立体的周期性结构。 而且它的传 …
Miniaturized Compact Reconfigurable Half-Mode SIW Phase …
2023年4月23日 · The structure is based on microstrip lines integrated into HM-SIW, PIN diodes, and radial stubs. It is optimized to achieve low insertion (<−2 dB) and reflection losses. By exploiting a half-mode SIW formation, it results in a smaller …
A Low-Profile SIW-Based CTS Array with Reconfigurable Four …
2022年5月7日 · A dual-polarized continuous transverse stub (CTS) K-band antenna with reconfigurable four beams and low profile is proposed based on substrate-integrated-waveguide (SIW) design. It consists of a line source generator (LSG) on the bottom surface, a spherical-wave to plane-wave transforming part on the middle layer, and CTS radiators on the top ...
基于SIW的Ka波段CTS天线设计 - 道客巴巴
基于SIW的Ka波段CTS天线设计江彪 汪敏 莫燕红吴文南京理工大学电光学院, 南京210094摘要:提出了一种基于SI W的连续横向结CTS(Cont i nuous Transverse Stub)天线设计方法。
Low‐profile annular ring‐shaped continuous transverse stub antenna ...
2019年11月14日 · A low profile two-dimensional beam scanning antenna array formed by annular ring-shaped continuous transverse stubs (CTS) is proposed. The annular ring-shaped CTS array is constructed on two substrate layers by the substrate integrated waveguide (SIW) technique and fed by a planar SIW horn, which is located at the center of the antenna array.
A digital SIW-slot antenna array with FPGA implementation of ...
2022年5月27日 · Besides, radial decoupling stubs are introduced into the bias line so as to reduce the leakage of the energy in the SIW structure. Applying a series of on/off states to the...