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

Precise millimeter-wave amplitude phase control system and method

A precise control, millimeter-wave technology, applied in general control systems, control/regulation systems, instruments, etc., can solve the problems that the accurate control of millimeter-wave amplitude and phase signal control cannot be realized, and it is difficult to ensure the absolute synchronization of the frequency conversion local oscillator signal phase. Achieve the effect of solving amplitude and phase cross-coupling, solving poor accuracy, and ensuring accurate control of amplitude and phase

Inactive Publication Date: 2018-07-24
SHANGHAI INST OF ELECTROMECHANICAL ENG
View PDF9 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method is very sensitive to the frequency conversion local oscillator signal, especially in terms of phase synchronization, it is difficult to ensure the absolute synchronization of the phase of the up- and down-conversion local oscillator signal, and it is impossible to realize the precise control of the millimeter-wave amplitude and phase signal control

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
  • Precise millimeter-wave amplitude phase control system and method
  • Precise millimeter-wave amplitude phase control system and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0025] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0026] The millimeter-wave amplitude and phase precision control system of the present invention includes a millimeter-wave amplitude control module, a millimeter-wave full-phase control module, a millimeter-wave amplitude-phase characteristic test module, a millimeter-wave amplitude-phase characteristic database and a chassis; the millimeter-wave amplitude control module and the millimeter-wave full-phase control module according to The transmission direction of the millimeter wave signal is insta...

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 provides a precise millimeter-wave amplitude phase control system and method. The system is composed of a millimeter-wave amplitude control module, a millimeter-wave full-phase control module, a millimeter-wave amplitude phase characteristic test module, a millimeter-wave amplitude phase characteristic database and a case. The millimeter-wave amplitude control module and the millimeter-wave full-phase control module are installed and fixed successively according to a millimeter wave signal transmission direction so as to realize power amplitude control and full-phase control of the millimeter wave signal; and signal input ports of the millimeter-wave amplitude control module and the millimeter-wave full-phase control module are connected with at least one millimeter-wave signal input port formed in the end surface of the case. Therefore, a technical problem of crossed coupling of the amplitude and phase of the millimeter-wave signal is solved; and accurate control of theamplitude phase of the millimeter-wave signal is ensured.

Description

technical field [0001] The present invention relates to a precise control system and method, in particular to a precise control system and method for millimeter wave amplitude and phase. Background technique [0002] In the hardware-in-the-loop simulation system of radio frequency guidance control, the millimeter-wave target signal generation system is used to simulate the complex electromagnetic environment faced by the missile system. The control accuracy of the millimeter-wave signal will directly affect the accuracy of the performance evaluation of the guidance control system and the confidence of the simulation results. The millimeter-wave amplitude and phase precise control method is a technical method for accurately adjusting and compensating the amplitude and phase of the millimeter-wave electromagnetic radiation signal. It simulates the characteristics of the electromagnetic environment that the guidance and control system faces in flight exercises. The object signa...

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 Applications(China)
IPC IPC(8): G05B17/02
CPCG05B17/02
Inventor 胡敬春张宇朱伟华史明孟少君
Owner SHANGHAI INST OF ELECTROMECHANICAL ENG
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