CN109975764A - A kind of transmission of general purpose radar integratedization high speed fibre and control interface plate and its application - Google Patents
A kind of transmission of general purpose radar integratedization high speed fibre and control interface plate and its application Download PDFInfo
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- CN109975764A CN109975764A CN201910209633.6A CN201910209633A CN109975764A CN 109975764 A CN109975764 A CN 109975764A CN 201910209633 A CN201910209633 A CN 201910209633A CN 109975764 A CN109975764 A CN 109975764A
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- 239000000835 fiber Substances 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 210000004209 hair Anatomy 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000007812 deficiency Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
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- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Dc Digital Transmission (AREA)
- Communication Control (AREA)
Abstract
The present invention discloses a kind of transmission of general purpose radar integratedization high speed fibre and control interface plate, including PCIE fiber optic communication card, the PCIE fiber optic communication card includes pcie2.0 interface, FPGA, the optical module of four hairs four of MPO interface are received all the way optical module or four road LC/FC interfaces；The pcie2.0 interface is used reaches rate in a manner of configuration file, the customized adjustment of interface protocol.It is highly reliable, it is provided simultaneously with transmission-receiving function, it is versatile.
Description
Technical field
The invention belongs to technical field of optical fiber communication, and in particular to a kind of general purpose radar integratedization high speed fibre biography
Defeated and control interface plate and its application.
Background technique
With Radar Signal Processing Technology, the development of computer technology, general purpose computer is wide in terms of Radar Signal Processing
General application.Modern computer can flexibly, quickly, accurately complete data processing work.Computer is easy to the software technology developed
Gradually replace traditional hardware handles mode, brings great convenience for the debugging efforts of Radar Signal Processing program, and provide
New developing direction.
How by the radar echo signal of big data rate be sent to GPU or CPU be processing core computer, server
In, become and how radar return data to be refined with using GPU or CPU as the computer of processing core, server
The a great problem of processing.
Summary of the invention
It is an object of the present invention to provide a kind of general purpose radar integratedization high speed fibre transmission and control interface plate and its
Using, it is highly reliable, it is provided simultaneously with transmission-receiving function, it is versatile.
(1) it is directed to the deficiency of traditional collecting fiber card, transmission rate is small, and rate can not using focusing on solving by the present invention
It adjusts, has increased sending function newly simultaneously with the insecure problem of server connecting interface.
(2) present invention substantially increases transmission rate using pcie2.0 interface；It uses and is reached in a manner of configuration file simultaneously
To rate, the customized adjustment of interface protocol.Transmission-receiving function can be carried out simultaneously by having transmitting-receiving doubleclocking, and interface is taken using reinforced
Business device special purpose interface improves reliability.
(3) optical fiber interface agreement is adjusted by the way of configuration file and adjustment rate is user-friendly and more general
Change.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows:
A kind of transmission of general purpose radar integratedization high speed fibre and control interface plate, including PCIE fiber optic communication card,
The PCIE fiber optic communication card includes pcie2.0 interface, FPGA, the optical module or four tunnels that four hairs four of MPO interface are received all the way
The optical module of LC/FC interface；The pcie2.0 interface is used reaches rate in a manner of configuration file, interface protocol from
Definition adjustment.
Further, the PCIE fiber optic communication card FPGA uses 7 Series FPGA of xilinx company.
Further, the connector interface of PCIE collecting fiber card is connected by signal connector (S1/S2/S3), power supply
Device (PW) and positioning column (GM) composition.
In addition, invention additionally discloses a kind of transmission of general purpose radar integratedization high speed fibre and control interface plate to answer
With including the following steps:
A) data are received:
A.1) transmission rate is set, the driving of PCIE fiber optic communication card is loaded；
A.2) the optical module receiving end of PCIE fiber optic communication card is converted to electric signal transmission to FPGA after receiving optical signal
In；
A.3 the data) being driven through in dma mode access FPGA；
A.4 it) is transferred data in server by pcie2.0 interface, server receives after data in local DDR
Carry out secondary data caching；
A.5) user carries out reading data and obtains status information simultaneously by calling driving equipment file；
B) data are sent:
B.1) transmission rate is set, the driving of PCIE fiber optic communication card is loaded；
B.2) user is by calling driving equipment file, carrying out data write-in while obtaining status information；
B.3 it) is transferred data in PCIE fiber optic communication card by pcie2.0 interface, PCIE fiber optic communication card receives number
Secondary data caching is carried out in local DDR after；
B.4) FPGA reads the data in the DDR of local, carries out alignment coding, is sent to optical module；
B.5) optical module will receive electric signal and be converted to optical signal is sent out by sending port.
Further, optical fiber interface use custom protocol, external clock support multiple choices, traffic rate support 1~
Common rate in 10G, fiber optic communication rate can be configured by software port, and configurable rate is as follows:
| Velocity encoded cine | Optical fiber rate Gbps |
| 1 | 1.6 |
| 2 | 2.0 |
| 3 | 2.4 |
| 4 | 2.5 |
| 5 | 3.125 |
| 6 | 3.2 |
| 7 | 4.0 |
| 8 | 4.8 |
| 9 | 5 |
| 10 | 6.25 |
It receives starting to need to be synchronized by sync byte, communication protocol is 16 customized 8/10b codings, rate and same
Step prefix can be configured by software.
Further, synchronous prefix and bell idles can also be configured by software, had ft.conf file in driving, pressed
It is configured according to following content:
Syn_length synchronizes prefix byte length, may be configured as 2 or 4,2 as 2 bytes, 4 be nybble；
Whether the synchronous each byte of prefix of syn_kcode is K code mark, 4bit hexadecimal number, the corresponding word of each bit
Section, 0 is data, and 1 is K code；
Syn_value synchronizes prefix data, and 32 hexadecimal numbers, when syn_length is 2, low 16 are effectively,
When syn_length is 4,32 all effectively.If such as prefix be 0xbc75, wherein bc be K code, 75 be data, then syn_
Length is set as 2, syn_kcode and is set as 0x2, and syn_value is set as 0xbc75；
Idle_length bell idles byte length may be configured as 2 or 4,2 as 2 bytes, and 4 be nybble；
Whether each byte of idle_kcode bell idles is K code mark, 4bit hexadecimal number, the corresponding word of each bit
Section, 0 is data, and 1 is K code；
Idle_value bell idles data, 32 hexadecimal numbers, when syn_length is 2, low 16 effectively, syn_
When length is 4,32 all effectively.If such as bell idles be 0xbc3c, wherein bc and 3c is K code, then idle_length
It is set as 2, idle_kcode and is set as 0x3, idle_value is set as 0xbc3c.
The technical effects of the invention are that:
(1) it is directed to the deficiency of traditional collecting fiber card, transmission rate is small, and rate can not using focusing on solving by the present invention
It adjusts, has increased sending function newly simultaneously with the insecure problem of server connecting interface.
(2) present invention substantially increases transmission rate using pcie2.0 interface；It uses and is reached in a manner of configuration file simultaneously
To rate, the customized adjustment of interface protocol.Transmission-receiving function can be carried out simultaneously by having transmitting-receiving doubleclocking, and interface is taken using reinforced
Business device special purpose interface improves reliability.
(3) optical fiber interface agreement is adjusted by the way of configuration file and adjustment rate is user-friendly and more general
Change.
Detailed description of the invention
Fig. 1 is application architecture figure of the invention；
Fig. 2 is applicating flow chart of the invention；
Fig. 3 connect architecture diagram with server master board for the customized PCIE collecting fiber card of the present invention；
Fig. 4 is board socket type selecting of the present invention and pin definitions figure, wherein the connector of customized PCIE collecting fiber card
Interface is made of signal connector (S1/S2/S3), power connector (PW) and positioning column (GM)；Shadow region is to place component
Wiring region；
Fig. 5 is board interface schema of the present invention；In figure, optical module is on the left of board, respectively interface 1~4 from top to bottom, with
Pcie_ft1~pcie_ft4 in driving is corresponding.
Specific embodiment
Based on this problem in background technique, according to traditional PCIE capture card, using PCIE1.0 interface,
Transmission rate is unable to meet demand and interface uses " golden finger " interface, and reliability is insufficient, and traditional PCIE interface card speed
Rate is non-adjustable, does not have sending function.A kind of common software radar integratedization high speed fibre is arranged in the present invention thus
Transmission and control interface plate, the data optical fiber of high-speed transfer is logical under especially a kind of server platform based on GPU or CPU
Letter card.Its advantage:
(1) it is directed to the deficiency of traditional collecting fiber card, transmission rate is small, and rate can not using focusing on solving by the present invention
It adjusts, has increased sending function newly simultaneously with the insecure problem of server connecting interface.
(2) present invention substantially increases transmission rate using pcie2.0 interface；It uses and is reached in a manner of configuration file simultaneously
To rate, the customized adjustment of interface protocol.Transmission-receiving function can be carried out simultaneously by having transmitting-receiving doubleclocking, and interface is taken using reinforced
Business device special purpose interface improves reliability.
(3) optical fiber interface agreement is adjusted by the way of configuration file and adjustment rate is user-friendly and more general
Change.
In conjunction with attached drawing, customized PCIe card, that is, customized PCIE collecting fiber card in figure, referring to Fig.1, present invention design are adopted
With customized PCIE fiber optic communication card, PCIE fiber optic communication card FPGA design uses 7 Series FPGA of xilinx company, supports
8 interface of PCIe2.0 standard x, 2GB DDR3 external memory, the optical module or four road LC/FC interfaces that four hairs four of MPO interface are received all the way
Optical module, optical module single channel flank speed support 10Gbps, and DMA transfer read or write speed is not less than 2.8GB/s.
Practical application of the invention:
A) data are received:
A.1) transmission rate is set, the driving of PCIE fiber optic communication card is loaded.
A.2) optical module receiving end is converted to electric signal transmission into FPGA after receiving optical signal.
A.3 the data) being driven through in dma mode access FPGA, guarantee the stable transmission of data high-speed.
A.4 it) is transferred data in server by pcie2.0 interface, server receives after data in local DDR
Secondary data caching is carried out, guarantees safety of the CPU in real-time processing data.
A.5) user carries out reading data and obtains status information simultaneously by calling driving equipment file.
B) data are sent:
B.1) transmission rate is set, the driving of PCIE fiber optic communication card is loaded.
B.2) user is by calling driving equipment file, carrying out data write-in while obtaining status information.
B.3 it) is transferred data in PCIE fiber optic communication card by pcie2.0 interface, PCIE fiber optic communication card receives number
Secondary data caching is carried out in local DDR after, guarantees that processing data guarantee the stable transmission of data high-speed.
B.4) FPGA reads the data in the DDR of local, carries out alignment coding, is sent to optical module.
B.5) optical module will receive electric signal and be converted to optical signal is sent out by sending port.
Optical fiber interface uses custom protocol, and external clock supports multiple choices, and traffic rate is supported normal in 1~10G
With rate, fiber optic communication rate can be configured by software port, and configurable rate is as follows:
| Velocity encoded cine | Optical fiber rate Gbps |
| 1 | 1.6 |
| 2 | 2.0 |
| 3 | 2.4 |
| 4 | 2.5 |
| 5 | 3.125 |
| 6 | 3.2 |
| 7 | 4.0 |
| 8 | 4.8 |
| 9 | 5 |
| 10 | 6.25 |
It receives starting to need to be synchronized by sync byte, communication protocol is 16 customized 8/10b codings, rate and same
Step prefix can be configured by software.
Meanwhile synchronous prefix and bell idles can also be configured by software, there is ft.conf file in driving, it can be according to
Following content is configured:
Syn_length synchronizes prefix byte length, may be configured as 2 or 4,2 as 2 bytes, 4 be nybble.
Whether the synchronous each byte of prefix of syn_kcode is K code mark, 4bit hexadecimal number, the corresponding word of each bit
Section, 0 is data, and 1 is K code.
Syn_value synchronizes prefix data, and 32 hexadecimal numbers, when syn_length is 2, low 16 are effectively,
When syn_length is 4,32 all effectively.If such as prefix be 0xbc75, wherein bc be K code, 75 be data, then syn_
Length is set as 2, syn_kcode and is set as 0x2, and syn_value is set as 0xbc75.
Idle_length bell idles byte length may be configured as 2 or 4,2 as 2 bytes, and 4 be nybble.
Whether each byte of idle_kcode bell idles is K code mark, 4bit hexadecimal number, the corresponding word of each bit
Section, 0 is data, and 1 is K code.
Idle_value bell idles data, 32 hexadecimal numbers, when syn_length is 2, low 16 effectively, syn_
When length is 4,32 all effectively.If such as bell idles be 0xbc3c, wherein bc and 3c is K code, then idle_length
It is set as 2, idle_kcode and is set as 0x3, idle_value is set as 0xbc3c.
Claims (6)
1. a kind of general purpose radar integratedization high speed fibre transmission and control interface plate, which is characterized in that including PCIE light
Fiber communication card, the PCIE fiber optic communication card include pcie2.0 interface, FPGA, the optical mode that four hairs four of MPO interface are received all the way
The optical module of tetra- road LC/FC interface of Kuai Huo；The pcie2.0 interface is used reaches rate in a manner of configuration file, interface
The customized adjustment of agreement.
2. a kind of general purpose radar integratedization high speed fibre transmission according to claim 1 and control interface plate,
It is characterized in that, the PCIE fiber optic communication card FPGA uses 7 Series FPGA of xilinx company.
3. a kind of general purpose radar integratedization high speed fibre transmission according to claim 2 and control interface plate,
It is characterized in that, the connector interface of PCIE collecting fiber card by signal connector (S1/S2/S3), power connector (PW) and is determined
Position column (GM) forms.
4. a kind of general purpose radar integratedization high speed fibre transmission according to claim 1 and control interface plate are answered
With, which comprises the steps of:
A) data are received:
A.1) transmission rate is set, the driving of PCIE fiber optic communication card is loaded；
A.2) the optical module receiving end of PCIE fiber optic communication card is converted to electric signal transmission into FPGA after receiving optical signal；
A.3 the data) being driven through in dma mode access FPGA；
A.4 it) is transferred data in server by pcie2.0 interface, server carries out in local DDR after receiving data
Secondary data caching；
A.5) user carries out reading data and obtains status information simultaneously by calling driving equipment file；
B) data are sent:
B.1) transmission rate is set, the driving of PCIE fiber optic communication card is loaded；
B.2) user is by calling driving equipment file, carrying out data write-in while obtaining status information；
B.3 it) is transferred data in PCIE fiber optic communication card by pcie2.0 interface, after PCIE fiber optic communication card receives data
Secondary data caching is carried out in local DDR；
B.4) FPGA reads the data in the DDR of local, carries out alignment coding, is sent to optical module；
B.5) optical module will receive electric signal and be converted to optical signal is sent out by sending port.
5. a kind of general purpose radar integratedization high speed fibre transmission according to claim 4 and control interface plate are answered
With, which is characterized in that
Optical fiber interface uses custom protocol, and external clock supports multiple choices, and traffic rate supports the common speed in 1~10G
Rate, fiber optic communication rate can be configured by software port, and configurable rate is as follows:
It receives starting to need to be synchronized by sync byte, communication protocol is 16 customized 8/10b codings, rate and synchronization character
Head can be configured by software.
6. a kind of general purpose radar integratedization high speed fibre transmission according to claim 5 and control interface plate are answered
With, which is characterized in that
Synchronous prefix and bell idles can also be configured by software, there is ft.conf file in driving, according to following content into
Row configuration:
Syn_length synchronizes prefix byte length, may be configured as 2 or 4,2 as 2 bytes, 4 be nybble；
Whether the synchronous each byte of prefix of syn_kcode is K code mark, 4bit hexadecimal number, the corresponding byte of each bit, 0
It is K code for data, 1；
Syn_value synchronizes prefix data, and 32 hexadecimal numbers, when syn_length is 2, low 16 effectively, syn_
When length is 4,32 all effectively.If such as prefix be 0xbc75, wherein bc be K code, 75 be data, then syn_length is set
It is set to 2, syn_kcode and is set as 0x2, syn_value is set as 0xbc75；
Idle_length bell idles byte length may be configured as 2 or 4,2 as 2 bytes, and 4 be nybble；
Whether each byte of idle_kcode bell idles is K code mark, 4bit hexadecimal number, the corresponding byte of each bit, 0
It is K code for data, 1；
Idle_value bell idles data, 32 hexadecimal numbers, when syn_length is 2, low 16 effectively, syn_
When length is 4,32 all effectively.If such as bell idles be 0xbc3c, wherein bc and 3c is K code, then idle_length is set
It is set to 2, idle_kcode and is set as 0x3, idle_value is set as 0xbc3c.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111367837A (en) * | 2020-03-03 | 2020-07-03 | 山东超越数控电子股份有限公司 | Data interface board of reconfigurable radar signal processing hardware platform |
| CN112444814A (en) * | 2020-11-11 | 2021-03-05 | 安徽四创电子股份有限公司 | Digital array weather radar signal processor based on PCIE optical fiber acquisition card |
| CN113691468A (en) * | 2021-08-23 | 2021-11-23 | 北京电子工程总体研究所 | Configuration method of full-wire-speed distribution switching device for realizing port self-adaption |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202662887U (en) * | 2012-03-13 | 2013-01-09 | 聚信科技有限公司 | PCIE (peripheral component interconnect express) card and network interface connector device thereof |
| CN103513994A (en) * | 2012-06-19 | 2014-01-15 | 记忆科技(深圳)有限公司 | Method and system for carrying out FPGA on-line upgrading through PCIE |
| CN104808198A (en) * | 2015-05-25 | 2015-07-29 | 扬州宇安电子科技有限公司 | Active and passive integration system of radar |
| CN106294222A (en) * | 2016-08-03 | 2017-01-04 | 浪潮电子信息产业股份有限公司 | A kind of method and device determining PCIE device and slot corresponding relation |
| CN106445869A (en) * | 2016-09-20 | 2017-02-22 | 烟台大学 | FPGA (field programmable gate array) and PCIe (peripheral component interface express) based high-speed data exchange architecture |
| CN108627805A (en) * | 2018-03-28 | 2018-10-09 | 安徽四创电子股份有限公司 | A kind of radar signal data acquisition and analysis system and its analysis method |
| CN108762939A (en) * | 2018-06-29 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of PCIe port resource allocation methods, system and equipment and storage medium |
| CN109471679A (en) * | 2018-11-19 | 2019-03-15 | 郑州云海信息技术有限公司 | The method that a kind of pair of PCIE exchange chip configuration file is configured |
-
2019
- 2019-03-19 CN CN201910209633.6A patent/CN109975764A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202662887U (en) * | 2012-03-13 | 2013-01-09 | 聚信科技有限公司 | PCIE (peripheral component interconnect express) card and network interface connector device thereof |
| CN103513994A (en) * | 2012-06-19 | 2014-01-15 | 记忆科技(深圳)有限公司 | Method and system for carrying out FPGA on-line upgrading through PCIE |
| CN104808198A (en) * | 2015-05-25 | 2015-07-29 | 扬州宇安电子科技有限公司 | Active and passive integration system of radar |
| CN106294222A (en) * | 2016-08-03 | 2017-01-04 | 浪潮电子信息产业股份有限公司 | A kind of method and device determining PCIE device and slot corresponding relation |
| CN106445869A (en) * | 2016-09-20 | 2017-02-22 | 烟台大学 | FPGA (field programmable gate array) and PCIe (peripheral component interface express) based high-speed data exchange architecture |
| CN108627805A (en) * | 2018-03-28 | 2018-10-09 | 安徽四创电子股份有限公司 | A kind of radar signal data acquisition and analysis system and its analysis method |
| CN108762939A (en) * | 2018-06-29 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of PCIe port resource allocation methods, system and equipment and storage medium |
| CN109471679A (en) * | 2018-11-19 | 2019-03-15 | 郑州云海信息技术有限公司 | The method that a kind of pair of PCIE exchange chip configuration file is configured |
Non-Patent Citations (1)
| Title |
|---|
| 乞耀龙 等: "基于光纤模式数据采集方案的阵列快拍成像雷达", 《信号处理》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111367837A (en) * | 2020-03-03 | 2020-07-03 | 山东超越数控电子股份有限公司 | Data interface board of reconfigurable radar signal processing hardware platform |
| CN111367837B (en) * | 2020-03-03 | 2022-05-31 | 超越科技股份有限公司 | Data interface board of reconfigurable radar signal processing hardware platform |
| CN112444814A (en) * | 2020-11-11 | 2021-03-05 | 安徽四创电子股份有限公司 | Digital array weather radar signal processor based on PCIE optical fiber acquisition card |
| CN113691468A (en) * | 2021-08-23 | 2021-11-23 | 北京电子工程总体研究所 | Configuration method of full-wire-speed distribution switching device for realizing port self-adaption |
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Application publication date: 20190705 |