CN108107456B - 实时获取外部轨迹gpu实时生成导航仿真信号的方法 - Google Patents
实时获取外部轨迹gpu实时生成导航仿真信号的方法 Download PDFInfo
- Publication number
- CN108107456B CN108107456B CN201711404424.4A CN201711404424A CN108107456B CN 108107456 B CN108107456 B CN 108107456B CN 201711404424 A CN201711404424 A CN 201711404424A CN 108107456 B CN108107456 B CN 108107456B
- Authority
- CN
- China
- Prior art keywords
- gpu
- navigation signal
- shared memory
- thread
- signal
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004088 simulation Methods 0.000 title claims abstract description 14
- 238000004364 calculation method Methods 0.000 claims abstract description 22
- 238000013507 mapping Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711404424.4A CN108107456B (zh) | 2017-12-22 | 2017-12-22 | 实时获取外部轨迹gpu实时生成导航仿真信号的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711404424.4A CN108107456B (zh) | 2017-12-22 | 2017-12-22 | 实时获取外部轨迹gpu实时生成导航仿真信号的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108107456A CN108107456A (zh) | 2018-06-01 |
CN108107456B true CN108107456B (zh) | 2020-01-17 |
Family
ID=62212246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711404424.4A Active CN108107456B (zh) | 2017-12-22 | 2017-12-22 | 实时获取外部轨迹gpu实时生成导航仿真信号的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108107456B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109889251B (zh) * | 2019-01-30 | 2020-01-17 | 湖南卫导信息科技有限公司 | 一种控制卫星无线电测定信号播出时延的方法和设备 |
CN110161538B (zh) * | 2019-04-26 | 2023-06-16 | 湖南卫导信息科技有限公司 | 一种导航信号源实时闭环性能的测试方法和系统 |
BR102021012475A2 (pt) | 2020-09-15 | 2022-03-22 | The Boeing Company | Computador hospedeiro, método para executar chamadas de função gráfica em uma máquina virtual, e, máquina virtual |
CN113253315B (zh) * | 2021-07-07 | 2021-10-22 | 湖南跨线桥航天科技有限公司 | 一种基于时分复用技术的导航信号相关峰监测装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963668A (zh) * | 2010-08-19 | 2011-02-02 | 北京华力创通科技股份有限公司 | 一种实现模拟卫星导航信号实时闭环同步控制的方法 |
CN202041640U (zh) * | 2011-01-18 | 2011-11-16 | 西安理工大学 | 一种基于gpu的卫星导航软件接收机 |
CN106443723A (zh) * | 2016-09-09 | 2017-02-22 | 中国人民解放军国防科学技术大学 | 一种基于gpu的高动态扩频信号实时仿真生成方法 |
CN106569957A (zh) * | 2015-10-10 | 2017-04-19 | 龙芯中科技术有限公司 | 内存分配方法和装置 |
CN107229051A (zh) * | 2017-05-26 | 2017-10-03 | 西安电子科技大学 | 基于gpu的视频sar回波仿真并行实现方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120002004A1 (en) * | 2010-06-30 | 2012-01-05 | Apple Inc. | Immersive Navigation and Rendering of Dynamically Reassembled Panoramas |
-
2017
- 2017-12-22 CN CN201711404424.4A patent/CN108107456B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963668A (zh) * | 2010-08-19 | 2011-02-02 | 北京华力创通科技股份有限公司 | 一种实现模拟卫星导航信号实时闭环同步控制的方法 |
CN202041640U (zh) * | 2011-01-18 | 2011-11-16 | 西安理工大学 | 一种基于gpu的卫星导航软件接收机 |
CN106569957A (zh) * | 2015-10-10 | 2017-04-19 | 龙芯中科技术有限公司 | 内存分配方法和装置 |
CN106443723A (zh) * | 2016-09-09 | 2017-02-22 | 中国人民解放军国防科学技术大学 | 一种基于gpu的高动态扩频信号实时仿真生成方法 |
CN107229051A (zh) * | 2017-05-26 | 2017-10-03 | 西安电子科技大学 | 基于gpu的视频sar回波仿真并行实现方法 |
Non-Patent Citations (2)
Title |
---|
卫星导航定位系统原理及其在工程施工中的应用;叶祥平,张勇虎,伍俊;《电子测试》;20170815;62-63 * |
基于GPU的高动态导航信号实时仿真生成;牟卫华 等;《宇航计测技术》;20160630;第36卷(第3期);30-34 * |
Also Published As
Publication number | Publication date |
---|---|
CN108107456A (zh) | 2018-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108107456B (zh) | 实时获取外部轨迹gpu实时生成导航仿真信号的方法 | |
US11514839B2 (en) | Optimized display image rendering | |
US9489763B2 (en) | Techniques for setting up and executing draw calls | |
KR101075378B1 (ko) | 애니메이션 렌더링 시스템 및 애니메이션 애플리케이션을처리하기 위한 방법 | |
WO2014210001A1 (en) | Hybrid client-server rendering with low latency in view | |
CN104915200B (zh) | 移动操作系统中的视频帧处理的渲染方法 | |
US10338879B2 (en) | Synchronization object determining method, apparatus, and system | |
US10552190B2 (en) | Precise error injection for driver testing | |
CN108665522B (zh) | 一种高帧频短延时动态场景仿真生成系统和方法 | |
CN104954349A (zh) | 一种2d游戏中客户端的同步方法、装置和系统 | |
KR20220069894A (ko) | 교통 신호등의 제어 신호를 생성하는 방법과 장치, 전자 기기, 저장 매체 및 컴퓨터 프로그램 | |
US20150189012A1 (en) | Wireless display synchronization for mobile devices using buffer locking | |
US7206958B1 (en) | Determining cycle adjustments for static timing analysis of multifrequency circuits | |
CN111127607B (zh) | 一种动画生成方法、装置、设备及介质 | |
US20180145780A1 (en) | Online prediction of clock offsets between networked machines | |
KR20160048437A (ko) | 입자에 기반하여 대상 객체를 고속으로 모델링하는 방법 및 장치 | |
TW201541296A (zh) | 次畫面累計方法以及用以維持光學導航感測器在所有畫面更新率的回報錯誤一致的裝置 | |
JP2021090601A (ja) | サーバ、処理システム、処理方法及びプログラム | |
CN109031192B (zh) | 对象定位方法、对象定位装置和电子设备 | |
US20180189996A1 (en) | Animating a virtual object | |
CN113992996A (zh) | 传输数据的方法和装置 | |
CN103310476B (zh) | 一种粒子发射方法和装置 | |
Peitso et al. | Defeating lag in network-distributed physics simulations | |
WO2023206332A1 (en) | Enhanced latency-adaptive viewport prediction for viewport-dependent content streaming | |
JP6976162B2 (ja) | シミュレータ、分散シミュレーションシステムおよびシミュレーションプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Real time acquisition of external trajectory and real time generation of navigation simulation signal by GPU Effective date of registration: 20210528 Granted publication date: 20200117 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: HUNAN SNR INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980004116 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231205 Granted publication date: 20200117 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: HUNAN SNR INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2021980004116 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |