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Light amplitude modulation and demodulation system based on 5G transmission

A network management system and optical probe technology, applied in the transmission system, electromagnetic wave transmission system, optical fiber transmission and other directions, can solve the problem that the receiving end cannot receive normal signals, network failure, and cannot be used, and achieve the effect of facilitating real-time operation status

Pending Publication Date: 2022-01-11
GUANGZHOU VISINT COMM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the above-mentioned shortcomings in the existing technology, the present invention provides an optical amplitude modulation and dewave system based on 5G transmission, which solves the problem that the receiving end cannot receive normal signals after the transmission of the optical fiber line of the working communication is interrupted or the performance deteriorates to a certain extent. The signal caused the network to fail, so that it could not be used

Method used

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  • Light amplitude modulation and demodulation system based on 5G transmission
  • Light amplitude modulation and demodulation system based on 5G transmission
  • Light amplitude modulation and demodulation system based on 5G transmission

Examples

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Embodiment 1

[0043] An application of this embodiment is an optical amplitude modulation and wave decoding system based on 5G transmission, such as Figure 1 to Figure 4 As shown, it includes a backplane connector, a network management system, a micro control unit and an optical fiber protection module, and is characterized in that it includes:

[0044]The backplane connector in this embodiment is used to connect the single board and the backplane, and the single board and the backplane are in a 90° vertical structure, and transmit high-speed differential signals, single-ended signals and high currents.

[0045] In this embodiment, a network management system composed of a network management station, a managed agent, a network management protocol, and a network management information database is used to combine software and hardware and adjust the network status, and perform data interaction with the network connection between the backplane connectors.

[0046] The micro control unit of th...

Embodiment 2

[0061] An application of this embodiment is an optical amplitude modulation and wave decoding system based on 5G transmission, such as Figure 4 As shown, the monitoring principle of the top-tuning system, the micro-control unit adopts the ARM architecture 32-bit processor, and the control processing center of the semi-active demodulation top WDM wavelength division protection system.

[0062] In this embodiment, the first optical probe is connected to the optical fiber line after splitting light by the optical fiber splitter to detect the light intensity, and the optical fiber line is calculated through the preamplifier input analog-to-digital converter through the processor in the micro control unit. Power to realize the real-time monitoring function of optical power; Among them, the optical fiber line splits 3%.

[0063] In this embodiment, the light signal irradiated by the second optical probe is converted into an electrical signal by the photodetector, and the electrical...

Embodiment 3

[0066] An application of this embodiment is an optical amplitude modulation and wave decoding system based on 5G transmission, such as Figure 1 to Figure 3 As shown, the application of its CCWDM wavelength division protection system, the fiber protection module includes a bare fiber, a coarse wavelength division multiplexer module, a first fiber adapter, a second fiber adapter and an optical splitter, the first fiber adapter, the second fiber adapter, the optical Data interaction between the switch and the coarse wavelength division multiplexer module and the optical splitter is performed through a network connection.

[0067] The coarse wavelength division multiplexer module in this embodiment is used to multiplex multiple optical signals with different wavelengths into one optical signal with different wavelengths, or demultiplex optical signals with different wavelengths into multiple optical signals with different wavelengths, and Transmission through several optical fibe...

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Abstract

The invention relates to the technical field of 5G front-pass semi-active demodulatable top systems, in particular to an optical amplitude modulation and demodulation system based on 5G transmission, which comprises a back plate connector, a network management system, a micro-control unit and an optical fiber protection module, and is characterized in that the back plate connector is used for connecting a single plate and a back plate, and the single plate and the back plate form a 90-degree vertical structure; a high-speed differential signal, a single-ended signal and a large current are transmitted; the network management system consists of a network management station, a managed agent, a network management protocol and a network management information base; according to the system, a novel 5G front-pass semi-active demodulatable top system is applied, an optical fiber line passes through an optical fiber splitter and is connected with an optical probe through light splitting 3%, the light intensity is detected, an analog-to-digital converter is input through a preamplifier, and the optical power of the optical fiber line is calculated through a processor, so that the function of monitoring the optical power in real time is realized; when the processor detects that the main line breaks down, the state of the standby line is detected immediately.

Description

technical field [0001] The present invention relates to the technical field of 5G fronthaul semi-active demodulator system, in particular to an optical amplitude modulation and wave decoding system based on 5G transmission. Background technique [0002] As a new generation of mobile communication technology, 5G has the characteristics of large bandwidth, low latency and massive connections. 5G can bring revolutionary business experience to users, and can also develop new business models, providing new impetus for continuous growth of communication operators . Now there are wavelength-adaptive metropolitan access WDM systems with port wavelength-independent characteristics suitable for single-channel rates of 10Gbit / s and 25Gbit / s, and the maximum number of channels is 12 / 20 / 40 waves, which can be applied to mobile fronthaul and Scenarios such as leased line access. The OAM function supports end-to-end monitoring and management of OpenWDM equipment, modules and optical path...

Claims

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Application Information

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IPC IPC(8): H04B10/079H04B10/032H04B10/038H04B10/2575H04B10/54
CPCH04B10/07955H04B10/032H04B10/038H04B10/2575H04B10/541
Inventor 陈淦桦
Owner GUANGZHOU VISINT COMM TECH
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