Multi-channel Optimum Amplitude Ratio Fluorescent Spectrum Radio Direction Finding System and Method

A radio direction finding and optimization technology, applied in receiver monitoring and other directions, can solve the problems of direction finding sensitivity, accuracy and direction finding speed, and low consistency requirements, so as to achieve low consistency requirements and ensure sensitivity , the effect of high direction finding sensitivity

Active Publication Date: 2018-12-21
CHENG DU DIAN ZHEN TECH
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  • Summary
  • Abstract
  • Description
  • Claims
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Problems solved by technology

The purpose of the present invention is to solve the problem that direction finding sensitivity, accuracy and direction finding speed cannot be balanced in the prior art, and propose a method with high sensitivity and high accuracy, which does not require high consistency of parts and can quickly Amplitude direction finding system and method of direction finding; at the same time, it can also meet the data required for optimal calculation, and can optimize the calculation of measurement results, and quickly perform direction finding

Method used

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  • Multi-channel Optimum Amplitude Ratio Fluorescent Spectrum Radio Direction Finding System and Method
  • Multi-channel Optimum Amplitude Ratio Fluorescent Spectrum Radio Direction Finding System and Method

Examples

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Embodiment 1

[0039] As a preferred embodiment of the present invention, with reference to the attached figure 1 , this example discloses:

[0040] Multi-channel optimized amplitude ratio fluorescence spectrum radio direction finding system, including:

[0041] Three pairs of directional antennas with known directional characteristics and fixed one-way;

[0042] Monitoring and receiving equipment that has the same number as directional antennas and is used to receive radio signals received by directional antennas and process the amplitude-frequency characteristics of the received radio signals into fluorescence spectrum data;

[0043] The quantity of the monitoring receiving equipment is the same as the quantity of the directional antennas, and one pair of directional antennas is correspondingly connected to one monitoring receiving equipment.

[0044] It is a microprocessor used to connect with the monitoring receiving equipment, and process the fluorescence spectrum data measured by the...

Embodiment 2

[0046] As another preferred embodiment of the present invention, with reference to the attached figure 2 , this example discloses:

[0047] Multi-channel optimized amplitude ratio fluorescence spectrum radio direction finding system, including:

[0048] Four pairs of directional antennas with known directional characteristics and fixed one-way;

[0049] Monitoring and receiving equipment for receiving radio signals received by directional antennas and processing the amplitude-frequency characteristics of the received radio signals into fluorescence spectrum data;

[0050] The monitoring receiving device refers to a fluorescent spectrum radio receiver or a fluorescent spectrum analyzer with multiple monitoring receiving channels; the number of monitoring receiving channels of the monitoring receiving device is the same as the number of directional antennas, and a pair of directional antennas are correspondingly connected to a monitoring on the receiving channel.

[0051] It...

Embodiment 3

[0053] As another preferred embodiment of the present invention, with reference to the attached figure 1 , this example discloses:

[0054] Multi-channel optimized amplitude ratio fluorescence spectrum radio direction finding system, including:

[0055] Three pairs of directional antennas with known directional characteristics and fixed one-way;

[0056] Monitoring and receiving equipment that has the same number as directional antennas and is used to receive radio signals received by directional antennas and process the amplitude-frequency characteristics of the received radio signals into fluorescence spectrum data;

[0057] The quantity of the monitoring receiving equipment is the same as the quantity of the directional antennas, and one pair of directional antennas is correspondingly connected to one monitoring receiving equipment.

[0058] A microprocessor used to connect with monitoring receiving equipment, process the fluorescence spectrum data measured by the monitor...

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Abstract

The invention discloses a multi-channel fluorescence spectrum radio direction finding system and method having the optimal amplitude comparison, relating to the technical field of radio direction finding. At least three pairs of directional antennas having known directional characteristics are used for receiving radio signals; the received radio signals are processed; direction finding is carried out through an optimal method; radio direction finding by utilizing digital fluorescence spectrum fixed antennas is initiated; the rapid direction finding problem of transient signals and same-frequency signals is solved; the problem that the direction finding sensitivity, the direction finding precision and the direction finding speed cannot be compatible in the prior art can be solved; the amplitude direction finding system and method, which integrate high sensitivity and high precision, have a low request for the consistency of parts, and are capable of rapidly finding the direction, are provided; simultaneously, the invention further provides a direction finding system of data required by the optimal calculation; a measurement result can be subjected to the optimal calculation; real-time direction finding is rapidly carried out; and post direction finding can be carried out by utilizing stored data.

Description

technical field [0001] The invention relates to the technical field of radio direction finding, and more specifically relates to a multi-channel radio direction finding system and method with optimized ratio-amplitude fluorescence spectrum. Background technique [0002] On the one hand, the development of society promotes the rapid development of the radio industry. As an important technical means for radio monitoring, technical investigation and electronic countermeasures, radio direction finding technology has attracted more and more attention from the industry. According to different direction finding principles, direction finding systems can be divided into amplitude method, phase method, Doppler method, time difference method and spatial spectrum estimation method, etc. [0003] The amplitude direction finding system is widely used in the field of radio direction finding because of its simple structure and stable performance. The amplitude method can be subdivided into...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B17/27
CPCH04B17/27
Inventor 白宇军邱承跃
Owner CHENG DU DIAN ZHEN TECH
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