Implementation method of Rydberg atom antenna with definable probing and communication integrated function

Abstract

The invention discloses an implementation method of a detection and communication integrated function definable Rydberg atom antenna, and the method comprises the steps: preparing a Rydberg state through the interaction of a multi-wavelength laser light field and an alkali metal energy level, enabling a single atom medium to have a plurality of Rydberg states with different response frequency bands through the precise regulation and control of each frequency component of the multi-wavelength laser light field, response difference traceability signal sources of different Rydberg states to different electromagnetic frequency bands are utilized, and multiplexing definition of multiple functions such as electromagnetic background measurement, radar signal receiving and wireless communication receiving is realized based on microwave frequency division multiplexing. According to the invention, multiple functions are multiplexed by using a single atom medium, multiple pumping wavelengths and multiple working frequency points, the limit of application modes of the Rydberg atom antenna in different fields is fuzzified, multiple functions of detection and communication are realized by using a standardized integrated system, and the practical progress of quantum precision measurement and a novel wireless communication technology is powerfully promoted.

Description

technical field [0001] The invention belongs to the interdisciplinary subject of quantum precision measurement, microwave radar and wireless communication, and specifically refers to a Rydberg device capable of working in parallel in multiple frequency bands and capable of simultaneously realizing multiple functions such as electromagnetic background measurement, radar signal reception, and wireless communication reception. The invention relates to an atomic antenna, in particular to a method for realizing a Rydberg atomic antenna with a definable sounding integrated function and a Rydberg atomic antenna antenna system. Background technique [0002] Atomic states with principal quantum numbers exceeding 20 are called Rydberg states. Alkali metal atoms in the Rydberg state, the distance between the outermost electrons and the atomic reality has skyrocketed from the sub-nanometer level to the micron level and is close to the ionization limit, so it is extremely sensitive to el...

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Problems solved by technology

[0004] Based on the problems of the prior art, the technical problem to be solved by the present invention is: how to use the interaction between the multi-wavelength laser light field and the energy level of the alkali metal to prepare the Rydberg state, and each wavelength laser pumps a single atomic gas cell to make the atoms in it be in the Different Rydberg states have the strongest response to electromagnetic signals in different frequency bands; and use frequency band multiplexing technology to make electromagnetic background measurement, microwave radar and wireless communication work in different, non-overlapping electromagnetic bands, through a single The DePauw Atomic Antenna receives broadband signals and inputs the measurement results into different signal processing units to simultaneously realize functions such as electromagnetic background measurement, radar echo reception and wireless communication signal reception

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