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Mode-division multiplexing transmission line based on substrate-integrated waveguide and artificial surface plasmon

An artificial surface plasmon, substrate integrated waveguide technology, applied in the direction of waveguides, waveguide-type devices, electrical components, etc., can solve the problems of poor channel capacity and low information transmission efficiency, achieve wide relative bandwidth, improve channel capacity, loss low effect

Active Publication Date: 2021-11-19
NAT UNIV OF DEFENSE TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] Technical problem: The present invention aims at the problem of low information transmission efficiency due to the poor channel capacity of existing composite structure transmission lines. The present invention provides a mode-division multiplexing transmission line based on substrate integrated waveguides and artificial surface plasmon polaritons. The proposed The transmission line of the present invention can realize the transmission of multiple signals at the same time, in the same frequency band, and in the same structure, thereby improving the channel capacity and improving the efficiency of information transmission; furthermore, the transmission line of the present invention has a compact structure and low loss

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  • Mode-division multiplexing transmission line based on substrate-integrated waveguide and artificial surface plasmon
  • Mode-division multiplexing transmission line based on substrate-integrated waveguide and artificial surface plasmon
  • Mode-division multiplexing transmission line based on substrate-integrated waveguide and artificial surface plasmon

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Embodiment Construction

[0034] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings, wherein the terms "first", "second", and "third" are used for description purposes only, and cannot be understood as indicating or implying relative importance.

[0035] combine figure 1 As shown, the mode division multiplexing transmission line based on substrate integrated waveguide and artificial surface plasmons of the present invention includes a lower dielectric substrate 1 and an upper dielectric substrate 2 disposed on the lower dielectric substrate 1 .

[0036] Among them, such as figure 2 As shown, the lower surface of the lower dielectric substrate 1 is provided with a first metal layer 3 , and the first metal layer 3 covers the entire lower surface of the lower dielectric substrate 1 .

[0037] The upper surface of the lower dielectric substrate 1 is provided with a second metal layer 4, and the two ends of the second metal layer ...

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Abstract

The invention discloses a mode division multiplexing transmission line based on a substrate integrated waveguide and an artificial surface plasmon, belonging to the technical field of radio frequency microwave devices in microwave and millimeter waves. It includes a lower dielectric substrate and an upper dielectric substrate; the lower surface of the lower dielectric substrate is provided with a first metal layer; the upper surface of the lower dielectric substrate is provided with a second metal layer, and both ends of the second metal layer are respectively connected with microstrip structures; Two rows of metallized through holes distributed along the X-axis direction are formed on the second metal layer; first grooves extending along the X-axis direction are formed on the second metal layer, and two sides of the first groove are symmetrically arranged in sequence. Several pairs of connected second grooves, third grooves and fourth grooves, circular grooves are provided at both ends of the first groove; two first microstrips are provided on the upper surface of the upper dielectric substrate, and the One end of the first microstrip is provided with a metal disc. The invention can realize the simultaneous transmission of multiple signals in the same frequency and structure, thereby improving the channel capacity and transmission efficiency.

Description

technical field [0001] The invention belongs to the technical field of radio-frequency microwave devices in microwave and millimeter waves, and in particular relates to a mode division multiplexing transmission line based on substrate integrated waveguide and artificial surface plasmon polaritons. Background technique [0002] With the rapid development of modern microwave and wireless communication systems, highly integrated multifunctional high-speed microwave circuits have become a new development direction. However, the interference of adjacent circuits hinders the further development of miniaturization and high-speed microwave system. In order to solve this problem, it is very important to develop a novel microwave transmission structure. [0003] The substrate-integrated waveguide is a new type of waveguide structure, which has the characteristics of low insertion loss, low interference and low radiation, and is easy to integrate with other planar circuits. In order t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01P3/08
CPCH01P3/082
Inventor 杨章飙张建照刘斌柳永祥乔晓强
Owner NAT UNIV OF DEFENSE TECH