Photon full-dimension intelligent identification method and device

An intelligent identification, full-dimensional technology, applied in the field of optical intelligent identification, can solve the problem of not being able to extract the time, amplitude and phase dimensions of photons at the same time, and achieve the effect of a simple identification device

Active Publication Date: 2022-01-14
HUAZHONG UNIV OF SCI & TECH
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Problems solved by technology

[0004] However, the above technologies can only identify some of the physical dimensions of photons, and cannot simultaneously extract the space, polarization, wavelength, time, amplitude and phase dimensions of photons in the communication system. Therefore, it is necessary to construct a full-dimensional intelligent identification method for photons and Device for identifying full-dimensional information of photons in actual communication systems

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  • Photon full-dimension intelligent identification method and device
  • Photon full-dimension intelligent identification method and device
  • Photon full-dimension intelligent identification method and device

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specific Embodiment approach

[0040] Such as figure 2 As shown, an improvement of a photon full-dimensional recognition device provided by the present invention, the specific implementation method is as follows:

[0041] The device comprises: a laser 11, a laser 12, a laser 13, a wavelength division multiplexer 14, a signal modulation device 15, a spatial mode excitation device 16, a transmission medium 2, a first beam splitter 31, a mode converter 32, a first polarizer Device 33, second beam splitter 34, calcite beam shifter 35, detector 36, neutral density filter 37, second polarizer 38, third beam splitter 39, mirror 310, photodetector 42, oscilloscope 41, power meter 51, power meter 52, power meter 53, filter 54. The beams with different central wavelengths output by multiple lasers are wavelength-division multiplexed through the wavelength division multiplexer 14 to regulate the frequency dimension of the photons; then the beams pass through the signal modulation device 15 and the spatial mode excit...

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Abstract

The invention discloses a photon full-dimension intelligent identification method and device, and belongs to the field of optical intelligent identification. According to the method, space, polarization, time, frequency, amplitude and phase information of photons transmitted by a medium are intelligently identified by using a deep learning algorithm. The device comprises a transmitting end, a transmission medium, a spatial pattern identification module, a modulation format identification module and a wavelength identification module, wherein the transmitting end performs hybrid modulation on the space, polarization, time, frequency, amplitude and phase of photons, the spatial mode identification module realizes the identification of the space and polarization information of the photons, the modulation format identification module realizes the identification of the time, amplitude and phase information of the photons, and the wavelength identification module realizes the identification of the frequency information of the photons. The method breaks through the limitation that a traditional scheme can only identify single-dimensional information of photons, provides a novel photon full-dimensional identification scheme, has a wide application prospect in the field of multi-dimensional multiplexing communication, and promotes the development of multi-dimensional intelligent optical communication.

Description

technical field [0001] The invention belongs to the field of optical intelligent identification, and more specifically relates to a method and device for photon full-dimensional intelligent identification. Background technique [0002] Driven by information technologies such as big data, high-definition video, multimedia file sharing, cloud computing, mobile networks, and smart homes, global data traffic is growing rapidly at an annual growth rate of 50%. Services such as "cloud-network integration", digital government, smart city, data center and Internet TV (IPTV) have further increased network users' demand for data traffic. Therefore, efficient integration of spectrum resources, improvement of communication system capacity, information transmission rate, and transmission distance are still research hotspots in current communication technologies. In order to cope with the ever-increasing demand for transmission capacity, multiple basic dimensions of light waves such as t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B10/61
CPCH04B10/615H04B10/616
Inventor 王健王璐璐
Owner HUAZHONG UNIV OF SCI & TECH
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