Detection system and method for burst type narrow pulse signal

A detection system and detection method technology, applied in the field of RF signal detection, can solve problems such as detection scenarios that cannot be applied to larger bandwidth and smaller pulse width, and achieve the effect of accurate measurement

Active Publication Date: 2021-08-10
成都空间矩阵科技有限公司
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  • Abstract
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  • Application Information

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Problems solved by technology

At present, the instantaneous detection bandwidth of channelized receivers is generally 1GHz, and the minimum pulse width adaptability of detection is 100ns, which cannot be applied to detection scenarios with larger bandwidths and smaller pulse widths.

Method used

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  • Detection system and method for burst type narrow pulse signal
  • Detection system and method for burst type narrow pulse signal
  • Detection system and method for burst type narrow pulse signal

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Embodiment Construction

[0039] The embodiments of the present invention will be explained in detail below in conjunction with the accompanying drawings. The examples are given only for the purpose of illustration and should not be construed as a limitation of the present invention. The accompanying drawings are only used for reference and description, and do not constitute a limitation on the protection scope of the patent of the present invention. limitation, since many changes may be made in the present invention without departing from the spirit and scope of the invention.

[0040] In order to realize the detection of radio frequency signals with large bandwidth and small pulse width, the embodiment of the present invention first provides a detection system for burst narrow pulse signals, such as figure 1 As shown in the module structure diagram, it includes a signal receiving module, a single-bit frequency measurement module, a fast video detection module and a parameter fusion module;

[0041] T...

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Abstract

The invention relates to the technical field of RF signal detection, and particularly discloses a burst narrow pulse signal detection system and method, and the system comprises a signal receiving module, a single-bit frequency measurement module, a fast video detection module and a parameter fusion module. For burst narrow pulse signals with the pulse width ranging from 10 ns to 100 ns and the bandwidth ranging from 0.8 GHz to 18 GHz, the system adopts a single-bit frequency measurement module to measure the frequency, the pulse width and the period, adopts a fast video detection module to measure the amplitude, and adopts a parameter fusion module to fuse the frequency, the pulse width, the period and the amplitude. The single-bit frequency measurement module adopts an ultra-high-speed sampling mode to realize full-band instantaneous coverage, 100% interception of narrow pulse signals can be realized, frequency and time parameters of the signals can be accurately measured, but no amplitude information exists. And the fast video detection module completes corresponding amplitude measurement. The burst narrow pulse signals can be intercepted by 100% through combination of the two, and PDW parameters are formed.

Description

technical field [0001] The invention relates to the technical field of RF signal detection, in particular to a system and method for detecting a burst narrow pulse signal. Background technique [0002] The existing RF signal detection technology is mainly channelized detection, that is, the 1 GHz bandwidth is divided into several sub-channels for detection. At present, the instantaneous detection bandwidth of the channelized receiver is generally 1 GHz, and the minimum pulse width adaptability of detection is 100 ns, which cannot be applied to detection scenarios with larger bandwidth and smaller pulse width. SUMMARY OF THE INVENTION [0003] The present invention provides a system and method for detecting a burst narrow pulse signal, and the technical problem to be solved is: how to detect an RF signal with a larger bandwidth and a smaller pulse width. [0004] In order to solve the above technical problems, the present invention provides a burst narrow pulse signal dete...

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): H04L1/20H04B17/30
CPCH04L1/20H04B17/30
Inventor钮浪陈斯魏伟申晓亮杨清山
Owner成都空间矩阵科技有限公司