CN114301544A - Error code instrument with eye diagram function - Google Patents
Error code instrument with eye diagram function Download PDFInfo
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- CN114301544A CN114301544A CN202111051789.XA CN202111051789A CN114301544A CN 114301544 A CN114301544 A CN 114301544A CN 202111051789 A CN202111051789 A CN 202111051789A CN 114301544 A CN114301544 A CN 114301544A
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- eye diagram
- error code
- testing
- eye
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- 238000010586 diagram Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 51
- 238000005070 sampling Methods 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an error code instrument with an eye diagram function, which comprises an error code testing unit, a display unit and an eye diagram unit, wherein the error code testing unit comprises a signal output unit, a signal input unit, a control unit and a testing unit, the output unit, the signal input unit and the control unit are respectively and electrically connected with the testing unit, the error code testing unit is used for outputting and receiving code testing signals and comparing error codes, the eye diagram unit is respectively and electrically connected with the display unit and the testing unit, the display unit is also electrically connected with the control unit, and the eye diagram unit is used for sampling and superposing the code testing signals received by the error code testing unit to form an eye diagram and displaying the eye diagram through the display unit. The error code detector with the eye diagram function has the eye diagram function and reduces the test cost.
Description
Technical Field
The invention relates to the technical field of error code instruments, in particular to an error code instrument with an eye diagram function.
Background
In a communication system, due to the existence of factors such as communication equipment failure and interference, transmission of communication data is erroneous, and therefore, an error code performance of the communication system is usually measured by using an error code meter, that is, an error code rate of the communication system is tested. When the existing error code meter is tested, other external equipment is required to display results, for example, an external oscilloscope is required to display an eye diagram, which is not only troublesome, but also increases the cost after the oscilloscope is added.
Disclosure of Invention
The invention aims to provide an error code meter with an eye diagram function, which has the eye diagram function and reduces the test cost.
The invention discloses an error code device with eye diagram function, which adopts the technical proposal that:
the error code tester with the eye diagram function comprises an error code testing unit, a display unit and an eye diagram unit, wherein the error code testing unit comprises a signal output unit, a signal input unit, a control unit and a testing unit, the output unit, the signal input unit and the control unit are respectively and electrically connected with the testing unit, the error code testing unit is used for outputting, receiving and error code comparison of code testing signals, the eye diagram unit is respectively and electrically connected with the display unit and the testing unit, the display unit is also electrically connected with the control unit, and the eye diagram unit is used for superposing the code testing signals received by the error code testing unit to form an eye diagram and displaying the eye diagram through the display unit.
Preferably, the eye pattern unit comprises.
The error code instrument with the eye diagram function disclosed by the invention has the beneficial effects that: the error code testing unit outputs and receives the code testing signal and compares the error codes. The error code testing unit also outputs the received code testing signals to the eye pattern unit, the eye pattern unit superposes the code testing signals to form an eye pattern, and then the eye pattern is displayed through the display unit. The external oscilloscope is not needed for eye pattern display, the operation is simple, and the test cost is reduced after the oscilloscope is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an error code detector with an eye diagram function according to the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1, the error code instrument with the eye diagram function includes an error code testing unit, a display unit and an eye diagram unit, the error code testing unit includes a signal output unit, a signal input unit, a control unit and a testing unit, the output unit, the signal input unit and the control unit are respectively electrically connected with the testing unit, the error code testing unit is used for outputting, receiving and comparing error codes of code testing signals, the eye diagram unit is respectively electrically connected with the display unit and the testing unit, the display unit is also electrically connected with the control unit, and the eye diagram unit is used for overlapping the code testing signals received by the error code testing unit to form an eye diagram and displaying the eye diagram through the display unit.
The error code testing unit outputs and receives the code testing signal and compares the error codes. The error code testing unit also outputs the received code testing signals to the eye pattern unit, the eye pattern unit superposes the code testing signals to form an eye pattern, and then the eye pattern is displayed through the display unit. The external oscilloscope is not needed for eye pattern display, the operation is simple, and the test cost is reduced after the oscilloscope is reduced.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (2)
1. The error code tester with the eye diagram function is characterized by comprising an error code testing unit, a display unit and an eye diagram unit, wherein the error code testing unit comprises a signal output unit, a signal input unit, a control unit and a testing unit, the output unit, the signal input unit and the control unit are respectively and electrically connected with the testing unit, the error code testing unit is used for outputting and receiving code testing signals and comparing error codes, the eye diagram unit is respectively and electrically connected with the display unit and the testing unit, the display unit is also electrically connected with the control unit, and the eye diagram unit is used for sampling and superposing the code testing signals received by the error code testing unit to form an eye diagram and displaying the eye diagram through the display unit.
2. The error code detector with eye diagram function according to claim 1, wherein said eye diagram unit comprises (the implementation principle and the required functional modules of the eye diagram function are specifically supplemented, the connection diagram between the functional modules, and the functions of the respective functional modules). Through the control unit synchronizing signal output and input signals, the test unit marks and positions the data and transmits the data to the eye pattern unit for calculation and conversion, and the eye pattern data transmission display unit is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051789.XA CN114301544A (en) | 2021-09-08 | 2021-09-08 | Error code instrument with eye diagram function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051789.XA CN114301544A (en) | 2021-09-08 | 2021-09-08 | Error code instrument with eye diagram function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114301544A true CN114301544A (en) | 2022-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202111051789.XA Pending CN114301544A (en) | 2021-09-08 | 2021-09-08 | Error code instrument with eye diagram function |
Country Status (1)
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| CN (1) | CN114301544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116346665A (en) * | 2023-05-26 | 2023-06-27 | 芯动微电子科技(珠海)有限公司 | Signal transmission quality assessment method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020133763A1 (en) * | 2001-03-16 | 2002-09-19 | Agilent Technologies, Inc. | Bit error rate measurement |
| US6629272B1 (en) * | 2000-11-09 | 2003-09-30 | Agilent Technologies, Inc. | Method and apparatus for displaying eye diagram on an error performance analyzer |
| US7743288B1 (en) * | 2005-06-01 | 2010-06-22 | Altera Corporation | Built-in at-speed bit error ratio tester |
| CN112462121A (en) * | 2020-10-13 | 2021-03-09 | 中国科学院微电子研究所 | Eye pattern wave filter system and eye pattern testing method |
-
2021
- 2021-09-08 CN CN202111051789.XA patent/CN114301544A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6629272B1 (en) * | 2000-11-09 | 2003-09-30 | Agilent Technologies, Inc. | Method and apparatus for displaying eye diagram on an error performance analyzer |
| US20020133763A1 (en) * | 2001-03-16 | 2002-09-19 | Agilent Technologies, Inc. | Bit error rate measurement |
| US7743288B1 (en) * | 2005-06-01 | 2010-06-22 | Altera Corporation | Built-in at-speed bit error ratio tester |
| CN112462121A (en) * | 2020-10-13 | 2021-03-09 | 中国科学院微电子研究所 | Eye pattern wave filter system and eye pattern testing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116346665A (en) * | 2023-05-26 | 2023-06-27 | 芯动微电子科技(珠海)有限公司 | Signal transmission quality assessment method and device |
| CN116346665B (en) * | 2023-05-26 | 2023-08-15 | 芯动微电子科技(珠海)有限公司 | Signal transmission quality assessment method and device |
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