CN101051082B - Method for packaging full orignal radar information - Google Patents
Method for packaging full orignal radar information Download PDFInfo
- Publication number
- CN101051082B CN101051082B CN200710064938A CN200710064938A CN101051082B CN 101051082 B CN101051082 B CN 101051082B CN 200710064938 A CN200710064938 A CN 200710064938A CN 200710064938 A CN200710064938 A CN 200710064938A CN 101051082 B CN101051082 B CN 101051082B
- Authority
- CN
- China
- Prior art keywords
- information
- packet
- bag
- radar
- information packet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
A method for packing all original radar information includes packing four types of information such as video, time mark, state and control from various radar devices continuously in real time to be basic information packet and forming basic information packet series being sent to radar terminal host computer continuously; obtaining various information of radar terminal by host computer in order to pack them with basic information packet to be complete information packet being stored in buffer storage of host computer and carrying out analysis-treatment on complete information packet by radar terminal host computer for realizing display, record and replay on various information.
Description
Technical field
The invention belongs to the Radar Technology field, particularly the structure of digitized radar terminal system and data processing technique.
Background technology
Radar terminal system is the important component part and the man-machine interface of radar system, and the manipulator is by obtaining required detected target information to controlling of radar terminal.According to demand, radar terminal equipment is handled in real time to the radar return that receives, to realize functions such as information extraction, screen show, plotting.
Early stage radar terminal system all is special-purpose analog hardware equipment, and the tradition of modern digital grating radar terminal formation is made up of in a plurality of hardware plates of computing machine computing machine and host usually, comprises signal interface board, signal-processing board, display board etc.Wherein signal-processing board is made up of several electronic circuits again, such as gain adjustment circuit, scanning conversion circuit etc.
Existing information processing method depends on the hardware handles plate, and the signal of connecting system is regarded as simple electric signal, rather than regards the information source that information is provided as, directly uses when needing to handle, and does not note.Between the different disposable plates, the signal definition between the different circuit modules of same disposable plates is along with the carrying out of processing procedure constantly changes.When result arrived the radar terminal computing machine, original radar information can not be complete, and the structure of neither one unified Definition.
At present, domestic radar terminal substantially all is that this traditional approach constitutes.There is significant deficiency in this traditional constituted mode:
1) radar terminal hardware device amount is big, and input is many, safeguards complicated;
2) because device is out-of-date fast, the radar terminal equipment life-span is short;
3), need repeat development to the radar terminal system of different model because the concrete signal difference of different model radar;
4) technological achievement that can't well utilize the modern information technologies develop rapidly to be produced.For example, be difficult to realize the function of information stores playback and multiple terminals demonstration.
Summary of the invention
The objective of the invention is for overcoming the weak point of prior art, a kind of method that whole raw radar information packings are handled is proposed, to make up the digitized radar terminal, not only promote the performance of radar terminal at all, make maintenance, upgrading, the exploitation of radar simple and convenient, greatly reduce the cost of radar terminal.
The method to whole raw radar information packing processing that the present invention proposes is characterized in that this method may further comprise the steps:
1) video, markers, the state that each model radar transmit-receive equipment is produced, control 4 category informations and be packaged as basic information packet continuously in real time and constitute the essential information packet sequence;
2) this essential information packet sequence is sent to the radar terminal host computer in real time by computer bus;
3) host computer is packed the current various information that obtains from joystick control, IO mouth, port of radar terminal respectively again becomes mode of operation, peripheral hardware communication, network information bag, packing together with basic information packet becomes the perfect information bag again, and is placed in real time continuously in the buffer memory that this host computer internal memory opens up;
4) the radar terminal host computer the perfect information bag is carried out real time parsing, to realize the demonstration with required various information, the demonstration of record and replay or multiple terminals.
Characteristics of the present invention and technique effect
The first, the present invention organically is applied to the radar terminal field with the key concept and the recent development of infotech, adopts the mode that full raw radar information packing is handled to make up informationalized software radar terminal.The looks of radar terminal technology are taken on a new look at all.Being the present invention is applied to the radar terminal field with the core content (structure of packets of information, processing, transmission, application) of modern information technologies; All raw informations of radar terminal are divided according to info class, be packaged into basic information packet and perfect information bag.Adopt this mode to obtain all raw informations of radar, the work of radar terminal all can be changed into the processing of computing machine to the information frame packet sequence: the software implementation of having realized radar terminal is handled, and greatly reduces the radar terminal cost.
The second, the present invention presses info class and makes up packets of information, and the message structure of each class has clear and definite standard, can adopt unified packaging method to realize, therefore adopting the radar terminal of this mode is the difference of application software, safeguards, upgrades, develops simple and convenient.
When three, adopting the radar terminal work of this method, can extract the perfect information bag of storing in the radar terminal host computer memory device, can realize the full record and the playback of radar information, promptly realize the reproduction of radar work.
Four, the present invention can be transmitted the perfect information bag nationality of single or multiple radars by network high-speed, and each model radar terminal of access network can receive these packets of information, works out respective application software according to demand, realizes that the multiple terminals shows.
Description of drawings
Fig. 1 is the method flow diagram that whole raw radar information packings are handled.
Fig. 2 is basic information packet content of the present invention and structural representation.
Fig. 3 is the basic information packet of the present invention concrete processing flow chart of packing.
Fig. 4 transmits concrete processing flow chart for basic information packet of the present invention.
Fig. 5 is perfect information bag content of the present invention and structural representation.
Fig. 6 is the perfect information bag of the present invention concrete processing flow chart of packing.
Embodiment
The method to whole raw radar information packing processing that the present invention proposes reaches embodiment in conjunction with the accompanying drawings and is described in detail as follows:
Method overall procedure of the present invention may further comprise the steps as shown in Figure 1:
1) video, markers, the state that each model radar transmit-receive equipment is produced, control 4 category informations and be packaged as basic information packet continuously in real time and constitute the essential information packet sequence;
2) this essential information packet sequence is sent to the radar terminal host computer in real time by computer bus;
3) host computer is packed the current various information that obtains from joystick control, IO mouth, port of radar terminal respectively again becomes mode of operation, peripheral hardware communication, network information bag, packing together with basic information packet becomes the perfect information bag again, and is placed in real time continuously in the buffer memory that this host computer internal memory opens up;
4) the radar terminal host computer the perfect information bag is carried out real time parsing, to realize the demonstration with required various information, the demonstration of record and replay or multiple terminals.
The present invention is described in detail below in conjunction with embodiment.
One, video, markers, the state that each model radar transmit-receive equipment is produced, control real-time being packaged as basic information packet and constituting the essential information packet sequence continuously of 4 category informations;
The present invention will may be summarized to be following a few class from all information of radar terminal:
1, radar video data (radar video echo samples data sequence);
2, time scale information: the high precision markers of all coherent pulse signals (emission, azimuth reference, azimuth scale etc.);
3, current radar work state information (emission state, rotation status);
4, the hardware that radar is implemented is controlled information (start, close, adjust transmission frequency, adjust rotating speed);
5, terminal work at present pattern information (display mode, range, off-centre, stacked system etc.);
6, by all interactive information that communication port took place (keyboard, touch ball);
7, by all interactive information that port took place (to the time, GPS);
The 1st～4 in the above-mentioned full detail is the information relevant with radar hardware, is encapsulated into basic information packet.
The content of the embodiment of this basic information packet and structure are made up of following components as shown in Figure 2:
1, packet header: 32, the sign that the sign basic information packet begins;
2, bag sequence number: 32, the sequence indicia of sign bag;
3, radar video data: i.e. 16 radar video echo samples data sequences, when sample frequency is 6.144MHz, when the sampling range was 500 kilometers, the sampled data sequence length was 20K (1K=1024);
4, time scale information: 32, wherein, most-significant byte is a markers type Warning Mark, and low 24 is the high-frequency clock count, specifically as shown in table 1;
Table 1
| Markers type Warning Mark | The pulse of representative |
| 0x1 | Transponder pulse |
| 0x2 | Azimuth reference pulse |
| 0x3 | The azimuth scale pulse |
| Other | Keep |
5, current radar state information: 32 state encodings, state of each coding indication, specifically as shown in table 2;
Table 2
| The state encoding position | Indicating status |
| 1 (lowest order) | Emission state, 0: emission 1: do not launch |
| 2 | Rotation status, 0: rotation 1: do not rotate |
| The state encoding position | Indicating status |
| 3 to 32 (most significant digits) | Keep |
6, the hardware that radar is implemented is controlled information: control the information coding for 32, each coding represents one to control type, and is specifically as shown in table 3;
Table 3
| Control coding | Control type |
| 0x1 | Start |
| 0x2 | Close |
| 0x3 | Adjust transmission frequency |
| 0x4 | Adjust rotating speed |
| Other | Keep |
7, bag tail: 32, the sign of sign essential information end-of-packet.
To be packaged into basic information packet with above-mentioned 4 category informations and other identification information that radar transmitted pulse receives synchronously, and constitute the essential information packet sequence, the embodiment of concrete treatment scheme may further comprise the steps as shown in Figure 3:
1) be synchronized with transponder pulse, with the packet header coding, the bag sequence number writes in the basic information packet buffer area;
2) the radar video echo is starting point with the transponder pulse, and through sampling, order writes (sampling length can be provided with according to demand, for example 20K) in the basic information packet buffer area;
3) in the cycle, write down the time scale information of emission, azimuth reference, azimuth scale pulse at radar transmitted pulse simultaneously, also be cached in simultaneously in the time scale information buffer area;
4) after the collection of radar video echo information finishes, again the time scale information in the time scale information buffer area is write the basic information packet buffer area;
5) obtain radar status information and control information, write in the basic information packet buffer area;
6) will wrap the tail coding writes in the basic information packet buffer area.
Two, this essential information packet sequence is sent to the radar terminal host computer in real time, the embodiment of concrete treatment scheme may further comprise the steps as shown in Figure 4:
1) this essential information packet sequence continuously is input in the basic information packet buffer area;
2) when reaching the number that sets, the basic information packet of buffer memory in the basic information packet buffer area (can once transmit the number of basic information packet according to system requirements and basic information packet buffer area capacity setting, guarantee the real-time of processing if desired, be set to 1, if the transponder pulse frequency is higher, cause bigger pressure to terminal processes, then can be set to more than 6), then initiate interrupt request from trend radar terminal host computer by bus;
3) this radar terminal host computer is received interrupt request, and the interruption that makes an immediate response is transferred to the basic information packet of described number in the buffer area of being opened up the radar terminal host computer internal memory from the basic information packet buffer area.
Three, host computer obtains the current various information of radar terminal, and packing together with basic information packet becomes the perfect information bag again.Perfect information bag of the present invention comprises: the full content of basic information packet, and mode of operation packets of information, peripheral hardware packets and network information bag and identification information thereof constitute; The mode of operation packets of information has encapsulated terminal work at present pattern, and the peripheral hardware packets has encapsulated all interactive information that take place by communication port, and the network information is sealed and adorned all interactive information that take place by port.
Perfect information bag embodiment of the present invention is made up of following components, as shown in Figure 5:
1, packet header: 32, the sign perfect information is unwrapped the sign of beginning;
2, bag sequence number: 32, the sign of the order of sign bag;
3, packet length: 32, the sign of the length information of sign perfect information bag;
4, timestamp: 32, the sign of the system time when the sign perfect information is sealed dress formation;
5, the sign of inclined to one side location and length information in the bag of the sub-packets of information of each composition perfect information bag.
Specifically comprise inclined to one side location of basic information packet and length, inclined to one side location of mode of operation packets of information and length, inclined to one side location of peripheral hardware packets and length, inclined to one side location of network information bag and length.Each inclined to one side location and length information are 32.
6, basic information packet: the full content that comprises basic information packet;
7, mode of operation packets of information: i.e. the coded sequence of display mode, range, off-centre, stacked system information, specifically as shown in table 4;
Table 4
| Display mode information (32) | 0x1: bow makes progress, 0x2: on the positive north orientation |
| Range information (32) | 0x1：75km，0x2：150km，0x3：300km，0x4：500km |
| Eccentric information (32) | High 16: center of circle x coordinate, low 16: center of circle y coordinate |
| Stacked system information (32) | 0x1: show primary information, 0x2: show secondary information, 0x3: comprehensive |
8, peripheral hardware packets: promptly keyboard, touch the coded sequence of ball information, specifically as shown in table 5;
Table 5
| Keypad information (32) | 32 key assignments codings |
| Touch ball position information (32) | High 16: x coordinate, low 16: the y coordinate |
| Touch ball exercise and make information (32) | 0x1: press left button, 0x2: press right button |
9, network information bag: promptly to the time, GPS information coded sequence, specifically as shown in table 6;
Table 6
| To the time information (32) | 32 system times |
| GPS information (32) | The GPS coding |
The specific embodiment side that basic information packet is sent into packing perfect information bag behind the host computer may further comprise the steps as shown in Figure 6:
1) adds in the perfect information bag buffer memory that essential informations such as perfect information bag packet header, bag sequence number, packet length, system timestamp open up in this calculator memory;
2) add in the bag of each sub-packets of information in the perfect information bag buffer memory of location and length information partially opening up in this calculator memory;
3) taking out basic information packet from the basic information packet buffer area adds in the perfect information bag buffer memory of opening up this calculator memory;
4) computing machine obtains the current mode of operation information of radar terminal, the information of each peripheral hardware, come the information of automatic network, be encapsulated into mode of operation packets of information, peripheral hardware packets, network information bag respectively, and add in the perfect information bag buffer memory of opening up in the calculator memory;
5) wait for and this perfect information bag is used and handles.
Four, required various information is shown the demonstration of storage playback or multiple terminals after employing radar terminal host computer of the present invention is resolved the perfect information bag; Specifically comprise following content:
1, the demonstration of radar information
Show that the full detail that needs in basic information packet, therefore, at first extracts basic information packet in the perfect information bag.The method of extracting is may further comprise the steps:
1), obtains essential information and wrap in the interior particular location of full letter bag, thereby it is obtained according to inclined to one side location and length in the bag of the basic information packet that writes down in the perfect information bag;
2) extract basic information packet after, at first the packet header and the bag tail of basic information packet are checked, determine the structural integrity of bag, if make mistakes then it is abandoned; Again the bag sequence number is checked determine whether bag is continuous with previous bag, if discontinuous once in a while then continue to resolve, if continuous appearance bag and the discontinuous situation of bag would then be reported to the police to terminal computer;
3) from basic information packet, extract the video sampling data again: require that according to range sample video data is carried out integer extraction at interval and realize that range merges, the numerical value adjustment of each sampled point being carried out same ratio realizes gain control, obtains finally to be used for data presented; In time scale information, obtain azimuth reference, azimuth scale information, calculate the positional information of video data;
4) according to the data that calculate radar video information is shown.
2, the overall process of radar terminal record and reproduction
Because perfect information frame packet sequence is the full description of all information of the radar terminal course of work, so the overall process record promptly is the real time high-speed storage of host to the perfect information bag.The perfect information frame packet sequence that is recorded in the host memory device is resolved, just realized that the original state of the radar course of work is reappeared.Specifically comprise:
From perfect information frame bag,, adopt the treatment scheme of the demonstration of above-mentioned radar information, can realize the playback of radar video information according to after inclined to one side location and length are obtained basic information packet in the bag of the basic information packet that writes down.From the perfect information frame bag of record,, just can recover the mode of operation constantly that write down according to record display mode, range, off-centre, stacked system information constantly wherein according to after inclined to one side location and length are obtained the mode of operation packets of information in the bag of the mode of operation packets of information that writes down.Same, from the perfect information frame bag of record, obtain peripheral hardware packets and network information bag after, just the terminal relevant action and the information in the record moment can be reappeared out completely.
3, the multiple terminals of radar terminal shows
Can outwards send in the mode of broadcasting by network interface afterwards at the bag of transmission over networks in order to realize that the multiple terminals shows, can further to be encapsulated into the interface for network programming that the perfect information bag provides by computing machine, concrete grammar is:
The display terminal that is provided with on the same network obtains above-mentioned transmission package from port.The terminal processes software that operates on this display terminal adopts the method consistent with the display process flow process of above-mentioned radar information that this transmission package is handled, and can realize the demonstration of radar information on this display terminal.A plurality of display terminals are set, owing to adopt the mode of broadcasting, each terminal can both be received this transmission package, can realize the demonstration of multiple terminals.
Claims (6)
1. method that packing is handled to whole raw radar informations is characterized in that this method may further comprise the steps:
1) video, markers, the state that each model radar transmit-receive equipment is produced, control 4 category informations and be packaged as basic information packet continuously in real time and constitute the essential information packet sequence;
2) this essential information packet sequence is sent to the radar terminal host computer in real time by computer bus;
3) host computer is packed the current various information that obtains from joystick control, IO mouth, port of radar terminal respectively again becomes mode of operation, peripheral hardware communication, network information bag, packing together with basic information packet becomes the perfect information bag again, and is placed in real time continuously in the buffer memory that this host computer internal memory opens up;
4) the radar terminal host computer the perfect information bag is carried out real time parsing, to realize the demonstration with required various information, the demonstration of record and replay or multiple terminals.
2. the method for claim 1 is characterized in that, described basic information packet constitutes and comprises: be used to packet header of indicating that basic information packet begins; Be used to identify the order sequence number of basic information packet; Be used to indicate the bag tail of essential information end-of-packet; And control the essential information data that information is formed by radar video data, time scale information, radar state information with to the hardware that radar is implemented.
3. method as claimed in claim 2 is characterized in that, is packaged into basic information packet in the described step 1), and constitutes the essential information packet sequence, may further comprise the steps:
1) be synchronized with transponder pulse, with the packet header coding, the bag sequence number writes in the basic information packet buffer area;
2) the radar video echo is starting point with the transponder pulse, and through sampling, order writes in the basic information packet buffer area;
3) in the cycle, write down the time scale information of emission, azimuth reference, azimuth scale pulse at radar transmitted pulse simultaneously, also be cached in simultaneously in the time scale information buffer area;
4) after the collection of radar video echo information finishes, again the time scale information in the time scale information buffer area is write the basic information packet buffer area;
5) obtain radar status information and control information, write in the basic information packet buffer area;
6) will wrap the tail coding writes in the basic information packet buffer area.
4. the method for claim 1 is characterized in that, described perfect information bag constitutes and comprises: be used to packet header of indicating that basic information packet begins; Be used to identify the order sequence number of basic information packet; Be used to indicate the bag tail of essential information end-of-packet; The timestamp of the system time when being used for the formation of perfect information bag; And four sub-packets of information forming by basic information packet, mode of operation packets of information, peripheral hardware packets, network information bag; The bag interior location and the length partially that also comprise each sub-packets of information.
5. method as claimed in claim 4 is characterized in that, described step 2) in the essential information packet sequence is sent to the radar terminal host computer in real time, specifically may further comprise the steps:
1) this essential information packet sequence continuously is input in the basic information packet buffer area;
2) when the basic information packet of buffer memory in the basic information packet buffer area reaches the number that sets, then initiate interrupt request from trend radar terminal host computer by bus;
3) the radar terminal host computer is received interrupt request, and the interruption that makes an immediate response is transferred to the basic information packet of described number in the buffer area of being opened up the radar terminal host computer internal memory from the basic information packet buffer area.
6. method as claimed in claim 4 is characterized in that, basic information packet is packed the perfect information bag after sending into host computer in the described step 3), specifically may further comprise the steps:
1) adds in the perfect information bag buffer memory of perfect information bag packet header, bag sequence number, packet length, system timestamp essential information opening up in this calculator memory;
2) add in the bag of each sub-packets of information in the perfect information bag buffer memory of location and length information partially opening up in this calculator memory;
3) taking out basic information packet from the basic information packet buffer area adds in the perfect information bag buffer memory of opening up this calculator memory;
4) computing machine obtains the current mode of operation information of radar terminal, the information of each peripheral hardware, come the information of automatic network, be encapsulated into mode of operation packets of information, peripheral hardware packets, network information bag respectively, and add in the perfect information bag buffer memory of opening up in the calculator memory;
5) wait for and this perfect information bag is used and handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710064938A CN101051082B (en) | 2007-03-30 | 2007-03-30 | Method for packaging full orignal radar information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710064938A CN101051082B (en) | 2007-03-30 | 2007-03-30 | Method for packaging full orignal radar information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101051082A CN101051082A (en) | 2007-10-10 |
| CN101051082B true CN101051082B (en) | 2010-05-19 |
Family
ID=38782591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710064938A Expired - Fee Related CN101051082B (en) | 2007-03-30 | 2007-03-30 | Method for packaging full orignal radar information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101051082B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369013B (en) * | 2008-09-11 | 2012-01-11 | 广州中南民航空管技术装备工程有限公司 | Method and system for amalgamation display of weather radar and navigation management radar information |
| CN114051131B (en) * | 2021-10-08 | 2023-12-26 | 四川九洲空管科技有限责任公司 | Radar video display method, device, equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149916A (en) * | 1994-06-03 | 1997-05-14 | 沃尔弗勒姆·基尔赫纳 | Method for collection, analysis, measurement and storage of geographical data |
| CN1250165A (en) * | 1998-08-04 | 2000-04-12 | 日本无线株式会社 | Three-dimensional radar apparatus and method for displaying three-dimensional radar image |
| CN1811486A (en) * | 2005-01-25 | 2006-08-02 | 中国科学院电子学研究所 | Airborne interference SAR system and method based on POS |
| CN2862058Y (en) * | 2005-12-15 | 2007-01-24 | 四川川大智胜软件股份有限公司 | Radar waveform recording playback analyzer |
-
2007
- 2007-03-30 CN CN200710064938A patent/CN101051082B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149916A (en) * | 1994-06-03 | 1997-05-14 | 沃尔弗勒姆·基尔赫纳 | Method for collection, analysis, measurement and storage of geographical data |
| CN1250165A (en) * | 1998-08-04 | 2000-04-12 | 日本无线株式会社 | Three-dimensional radar apparatus and method for displaying three-dimensional radar image |
| CN1811486A (en) * | 2005-01-25 | 2006-08-02 | 中国科学院电子学研究所 | Airborne interference SAR system and method based on POS |
| CN2862058Y (en) * | 2005-12-15 | 2007-01-24 | 四川川大智胜软件股份有限公司 | Radar waveform recording playback analyzer |
Non-Patent Citations (18)
| Title |
|---|
| 吕卫祥 |
| 唐诚虎 |
| 孙凤荣 |
| 孙凤荣;吕卫祥;贾金伟.一种高速数据采集/重放系统的实现.现代雷达27 7.2005,27(7),17-19,26. * |
| 徐谨 |
| 李清 |
| 李清;王德生.基于PCI总线的雷达视频采集方案.电子技术应用 11.2004,(11),53-55. * |
| 李清;王德生.软件化、网络化雷达终端系统的研究.现代雷达28 4.2006,28(4),21-24. * |
| 王千骐 |
| 王千骐;黄涛;徐谨;高仲辉.一种基于网络传输的多普勒天气雷达信号处理器的设计.雷达科学与技术3 2.2005,3(2),106-109. * |
| 王德生.基于PCI总线的雷达视频采集方案.电子技术应用 11.2004,(11),53-55. |
| 王德生.基于帧结构的雷达终端软件化的解决方案.计算机工程与应用 9.2003,(9),220-222. |
| 王德生.软件化、网络化雷达终端系统的研究.现代雷达28 4.2006,28(4),21-24. |
| 贾金伟.一种高速数据采集/重放系统的实现.现代雷达27 7.2005,27(7),17-19,26. |
| 郑渝 |
| 郑渝;唐诚虎;王德生.基于帧结构的雷达终端软件化的解决方案.计算机工程与应用 9.2003,(9),220-222. * |
| 高仲辉.一种基于网络传输的多普勒天气雷达信号处理器的设计.雷达科学与技术3 2.2005,3(2),106-109. |
| 黄涛 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101051082A (en) | 2007-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201035816Y (en) | Numerical control information sand table | |
| CN101051082B (en) | Method for packaging full orignal radar information | |
| CN110704355A (en) | Method for receiving and processing 1553B bus data by using dual-port RAM | |
| CN105009549A (en) | Synchronization method, terminal and server | |
| CN110463212A (en) | The low latency pipeline being packaged for media to Ethernet frame | |
| CN201805448U (en) | Public mobile multimedia digital networking navigation system | |
| CN102036420A (en) | High-speed interface and data transmission method thereof | |
| CN101938453A (en) | Device and method for realizing data transmission between central processing unit and Ethernet | |
| CN105551500B (en) | A kind of acoustic signal processing method and device | |
| CN104408104B (en) | A kind of intelligent substation network data communication method | |
| CN108200604A (en) | Data transmission method and device | |
| CN107491009A (en) | A kind of angular transducer signal synchronous collection method | |
| JPS62285126A (en) | Picture output system | |
| CN208077149U (en) | Terminal and throwing screen system | |
| CN115827548B (en) | MDIO interface method and system based on LPC bus | |
| CN104010140B (en) | Real-time high bandwidth video exchange system and method | |
| CN204731418U (en) | Height based on BDS/GPS dynamic full custom location time service Airborne Terminal | |
| EP4231163A1 (en) | Direct memory access system, system for processing sensor data and method for direct memory access | |
| CN219740395U (en) | Tool for automatically calibrating time of monitoring equipment | |
| CN202512753U (en) | Radar teaching system based on digital signal processing | |
| CN117033083B (en) | Data backup method, system and storage medium | |
| CN110488928A (en) | A kind of mainframe box of self-aided terminal computer | |
| CN201435829Y (en) | Constellation diagram detecting device | |
| CN100334428C (en) | Dynamic angle measuring devices | |
| CN113492685A (en) | Superconducting magnetic levitation train electromagnetic propulsion system communication method and electromagnetic propulsion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120330 |