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Method and system for testing optical fiber transmission rate

A technology for optical fiber transmission and rate testing, which is applied in the field of optical fiber transmission, can solve the problems of long compilation time and low test efficiency, and achieve the effect of improving test efficiency

Active Publication Date: 2020-11-03
BEIJING RUNKE GENERAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to obtain the maximum transmission rate of the optical fiber, it is generally based on FPGA (Field-Programmable Gate Array, field programmable logic gate array) to test at a specific transmission rate. If you want to test other transmission rates, you need to rewrite the FPGA program. This will cause the problem of low test efficiency due to long compilation time

Method used

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  • Method and system for testing optical fiber transmission rate
  • Method and system for testing optical fiber transmission rate
  • Method and system for testing optical fiber transmission rate

Examples

Experimental program
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Effect test

Embodiment 1

[0041] see figure 1 A method for testing an optical fiber transmission rate provided in Embodiment 1 of the present invention, the method includes the following steps:

[0042] S11. When the optical fiber to be tested is in a connected state, generate an optical fiber data rate control instruction;

[0043] When testing the transmission rate of the optical fiber, it is first necessary to ensure that the optical fiber to be tested is in a connected state before continuing to test the transmission rate of the optical fiber. When it is ensured that the optical fiber to be tested is in the connected state, an instruction for controlling the data rate of the optical fiber is generated, and the instruction controls the generation of the transmission rate of the optical fiber, and then a corresponding verification data packet can be generated according to the generated transmission rate, that is, step S12 is executed.

[0044] S12. Generate a verification data packet group according...

Embodiment 2

[0053] Corresponding to the optical fiber transmission rate testing method disclosed in Embodiment 1 of the present invention, Embodiment 2 of the present invention also provides a fiber transmission rate testing system, see figure 2 , the system includes:

[0054] A control module 1, configured to generate an optical fiber data rate control command when the optical fiber to be tested is in a connected state;

[0055] The data packet generation module 2 is configured to generate a verification data packet group according to the optical fiber data rate control instruction, wherein each verification data packet in the verification data packet group corresponds to a fiber transmission rate;

[0056] The rate verification module 3 is used to transmit each verification data packet at the corresponding optical fiber transmission rate according to the order of the optical fiber transmission rate from small to large, and receive the transmission of each verification data packet The ...

Embodiment 3

[0069] In this embodiment, in conjunction with the specific application process, the connection relationship or the specific functions of the modules of the optical fiber rate test system proposed in the second embodiment will be supplemented and explained in detail, and see image 3 , image 3 An optical fiber rate testing system provided in Embodiment 3 of the present invention.

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Abstract

The invention discloses an optical fiber transmission rate testing method and system. The optical fiber transmission rate testing method comprises the steps of generating a verification data packet group based on an optical fiber data rate control instruction when a to-be-tested optical fiber is in a connection state; transmitting each verification data packet at the corresponding optical fiber transmission rate; receiving data returned after transmission of each verification data packet transmission; verifying the returned data to obtain verification results; judging whether the verification result of the current verification data packet is correct; if so, increasing the optical fiber transmission rate which corresponds to the current verification data packet to obtain an adjusted optical fiber transmission rate and verifying the verification data packet which corresponds to the adjusted optical fiber transmission rate; if not, determining the optical fiber transmission rate corresponding to the verification data packet verified last time of the former verification data packet as the maximum rate of the optical fiber transmission. The optical fiber transmission rate testing method and system realize the purpose of increasing the optical fiber transmission rate testing efficiency.

Description

technical field [0001] The invention relates to the technical field of optical fiber transmission, in particular to a method and system for testing the optical fiber transmission rate. Background technique [0002] Standing out from optical communication, optical fiber communication technology has become one of the main pillars of modern communication and is widely used in the field of data transmission. In order to obtain the maximum transmission rate of the optical fiber, it is generally based on FPGA (Field-Programmable Gate Array, field programmable logic gate array) to test at a specific transmission rate. If you want to test other transmission rates, you need to rewrite the FPGA program. This will cause the problem of low test efficiency due to long compilation time. Contents of the invention [0003] In view of the above problems, the present invention provides a method and system for testing optical fiber transmission rate, which achieves the purpose of improving ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/26H04B10/079
CPCH04B10/0795H04L43/0888H04L43/0894
Inventor 蒋东东
Owner BEIJING RUNKE GENERAL TECH