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An integrated correction system and correction method suitable for different active array antennas

An array antenna and correction system technology, applied in directions such as the antenna radiation pattern, can solve the problem that the correction method is difficult to meet the application requirements.

Active Publication Date: 2019-03-26
XIAN INSTITUE OF SPACE RADIO TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Existing public or known correction methods are difficult to meet the above application requirements

Method used

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  • An integrated correction system and correction method suitable for different active array antennas
  • An integrated correction system and correction method suitable for different active array antennas
  • An integrated correction system and correction method suitable for different active array antennas

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Embodiment Construction

[0067] The present invention will be described in detail below in combination with specific embodiments.

[0068] 1. Calibration system and method

[0069] Such as figure 1 As shown, the calibration system of the present invention includes: active array antenna 1, high-precision measurement real-time compensation unit 2, calibration test probe 3, industrial computer 4, vector network analyzer 5, RF cable 6, low-frequency cable 7; The low-frequency cable communicates with the active array antenna to complete the channel state configuration of the active array antenna. The industrial computer communicates with the high-precision measurement real-time compensation unit through the low-frequency cable to realize the two state settings of path and short circuit; the industrial computer communicates with the appropriate network analyzer , realize the control of the vector network analyzer, read the amplitude and phase data; the specific realization of the active array antenna corre...

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Abstract

The invention relates to an integrated correcting system and correcting method applied to different active array antennas. The integrated correcting system includes an active array antenna, a high-precision measurement real-time compensation unit, a testing probe, an industrial personal computer, a vector network analysis meter, a RF cable, and a low frequency cable. According to the invention, the integrated correcting system is advantaged by high correcting precision, short correcting time, simplicity and easiness of implementation, strong universality and excellent industrial reliability.

Description

technical field [0001] The invention relates to a correction system and a correction method of an active array antenna, in particular to a correction system and a correction method applicable to different active array antennas. The invention belongs to the technical field of antennas. Background technique [0002] With the development of technologies such as microelectronics, microwave and millimeter waves, antennas, materials, manufacturing, processes, and packaging, and the continuous advancement of platforms such as satellites, missiles, and aircraft, communications, navigation, reconnaissance, data transmission, radar, energy transmission, and microwave weapons The demand for military and civilian needs in other fields has increased, and active array antennas have become more and more widely used. In order to meet the technical development and application requirements of the active array antenna, the scale of the array is getting bigger and bigger, the frequency is gett...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R29/10
CPCG01R29/10
Inventor 李成国王迪李若昕张宏谋李竹君
Owner XIAN INSTITUE OF SPACE RADIO TECH
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