Satellite-borne broadband electromagnetic spectrum sensing device and electromagnetic spectrum sensing algorithm

Abstract

The invention discloses a satellite-borne broadband electromagnetic spectrum sensing device and an electromagnetic spectrum sensing algorithm. The device comprises a radio frequency signal processingboard card and a baseband signal processing board card. The radio frequency signal processing board card comprises a broadband antenna, a low-pass filter, a high-pass filter and a low-noise amplifier,the broadband antenna is respectively connected with the low-pass filter and the high-pass filter, and the output end of the low-pass filter and the output end of the high-pass filter are respectively connected with the low-noise amplifier. The baseband signal processing board card comprises a transformer, a bandwidth amplifier and a field programmable gate array chip, the low-noise amplifier isconnected with the transformer, the transformer is connected with the bandwidth amplifier, the bandwidth amplifier is connected with the field programmable gate array chip, and the field programmablegate array chip is connected with a satellite service computer communication interface. According to the satellite-borne electromagnetic spectrum sensing device and the electromagnetic spectrum sensing algorithm, broadband electromagnetic spectrum sensing can be carried out, the application range is wide, and more excellent spectrum leakage inhibition is achieved.

Description

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AI Technical Summary

Benefits of technology

This patented system uses an electronic sensor that measures different types of radiation (electromagnetism) from space around us. It works with both frequency bands and time windows to detect any changes caused by these sources like gamma rays or Xrays. By doing this, we aimed at improving our ability to identify unknown materials hidden within them through their spectral signatures.

Problems solved by technology

This patented technical problem addressed in this patents relates to improving upon existing radar systems' ability to sense and analyze spectral content from different frequencies while also being able to operate over multiple types of communication bands with varying levels of noise level.

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