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Method for improving index, antenna array and base station antenna

An antenna array and index technology, applied in the field of wireless communication, can solve problems such as unsatisfactory effects, and achieve the effects of improving convergence, reducing the mutual influence of high and low frequencies, and narrowing the width of the reflector

Active Publication Date: 2021-09-07
WUHAN HONGXIN TELECOMM TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The object of the present invention is to provide a method for improving indicators, an antenna array and a base station antenna, which are used to solve or partially solve the problem of reducing the mutual influence of high-frequency and low-frequency radiation units in antennas where high-frequency and low-frequency radiation units are currently integrated. The problem that most of the measures taken to improve indicators have not achieved satisfactory results

Method used

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  • Method for improving index, antenna array and base station antenna
  • Method for improving index, antenna array and base station antenna
  • Method for improving index, antenna array and base station antenna

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Embodiment Construction

[0053] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0054] In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

[0055] An embodiment of...

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Abstract

The invention relates to the technical field of wireless communication, and discloses a method for improving indicators, an antenna array and a base station antenna, wherein the method includes: intersecting and / or nesting low-frequency radiation units and high-frequency radiation units on a reflector; At least one high-frequency radiation unit is insulated and connected to the reflection plate and an opening is opened at the connection between the reflection plate and the high-frequency radiation unit, the front-to-back ratio of the low-frequency radiation unit, the horizontal wave width of the low-frequency radiation unit, and the horizontal wave width of the high-frequency radiation unit And the third-order passive reflection intermodulation index is improved. The method, antenna array, and base station antenna provided by the present invention, in the case that the low-frequency radiation unit and the high-frequency radiation unit are intersected and / or nested, can be insulated and connected by setting the high-frequency radiation unit and the reflector. Under the premise of not changing the overall size of the whole machine, the mutual influence of high and low frequencies is reduced, and the antenna index is improved.

Description

technical field [0001] The invention relates to the technical field of wireless communication, in particular to a method for improving indexes, an antenna array and a base station antenna. Background technique [0002] With the development of mobile communication technology, antenna and feeder resources are becoming more and more scarce, and it is required to realize more system standards, more ports and higher performance requirements under the condition of limited antenna resources. The requirement for the base station antenna's overall specifications is to keep the performance indicators of high and low frequency multi-ports without reducing the size and weight requirements as small as possible. The practical application is to integrate high-frequency and low-frequency radiation units together, and the mutual influence of high-frequency and low-frequency radiation units will lead to deterioration of low-frequency wave width and front-to-back ratio indicators. [0003] Th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01Q1/24H01Q1/52H01Q15/14H01Q19/10H01Q21/00H01Q1/36
CPCH01Q1/246H01Q1/36H01Q1/521H01Q15/14H01Q19/10H01Q21/00
Inventor 程伟胡西彪
Owner WUHAN HONGXIN TELECOMM TECH CO LTD
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