Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A Modeling Method for Nonlinear Effect of RF Coaxial Connector

A non-linear effect, radio frequency coaxial technology, applied in the intersection of electrical contact and communication technology, can solve the problems of inaccurate measurement results, large errors of third-order intermodulation products, etc., and achieve the effect of improving theoretical support

Active Publication Date: 2021-04-20
NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The third-order intermodulation product test conducted by using traditional discrete instruments to build a test network has a large error, and the nonlinearity of the instrument itself and the nonlinearity caused by the interconnection between the instruments make the measurement results inaccurate

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A Modeling Method for Nonlinear Effect of RF Coaxial Connector
  • A Modeling Method for Nonlinear Effect of RF Coaxial Connector
  • A Modeling Method for Nonlinear Effect of RF Coaxial Connector

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040]The invention is further described in detail below with reference to the drawings. The following description is analyzed by the nonlinear effect of radio frequency coaxial N and SMA adapters, but the present embodiment is not intended to limit the invention, and the similar structure using the present invention and a similarly variable radio frequency coaxial connector As the analysis object, nonlinear analysis of the radio frequency coaxial connector can be performed by the analysis method of the present invention.

[0041]Such asfigure 1 As shown, the analysis method in the present invention mainly includes the material, the qualitative analysis of the structure, the measurement quantitative analysis of low frequency nonlinearity, and the high-frequency nonlinear intermodulation measurement quantitative analysis, and finally use theoretical analysis and experimental measurement, establishing a method of combining Nonlinear model and high frequency nonlinear transmission functio...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a nonlinear effect modeling method of a radio frequency coaxial connector. Use the micro-ohm and micro-voltmeter to test the voltage-current curve to realize the quantitative test and analysis of the nonlinear effect of the connector under DC; to use the passive intermodulation tester to test the third-order intermodulation power to realize the high frequency of the connector Quantitative test and analysis of the nonlinear effect under the following conditions; using tunnel effect, skin effect and high-frequency electrical contact theory, establish the contact resistance nonlinear model, high-frequency equivalent circuit model and nonlinear transfer function, and realize the theory of connector nonlinear effect analyze. The invention combines experimental testing and theoretical modeling to comprehensively analyze the nonlinear effect of the connector from qualitative and quantitative perspectives. This method is suitable for the analysis of nonlinear effects of coaxial connectors in all communication systems.

Description

Technical field[0001]The present invention relates to a nonlinear effect modeling method of radio frequency coaxial connector, based on comprehensive analysis methods such as theoretical modeling and experimental measurement, establishing DC input and high frequency connector contact resistance nonlinear model and high frequency mutual Temperature test method, which belongs to the intersection of electrical contact and communication technology.Background technique[0002]Passive devices within the RF communication system mainly include a waveguide joint, an isolator, a duplexer, a connector, a coaxial cable, and the like. The radio coaxial connector is the largest dosage in the entire system, the most variety, but the ultimate weakness of the fault.[0003]The radio frequency coaxial connector consists of an inner conductor (contact), an insulator (base), and an outer conductor (housing). The inner conductor is a core part of the connector to complete the electrical connection function....

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/00G06F30/20
CPCG01R31/00G06F30/367
Inventor 李晓明金秋延石国超姜海玲纪锐王紫任李庆娅谢刚高锦春
Owner NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com