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Low Earth Orbiter (LEO) Navigation Augmentation: Opportunities and Challenges

Wang Lei, Li Deren, Chen Ruizhi, Fu Wenju, Shen Xin, Jiang Hao

Strategic Study of CAE 2020, Volume 22, Issue 2,   Pages 144-152 doi: 10.15302/J-SSCAE-2020.02.018

Abstract:

As China’s Beidou satellite navigation system (Beidou system) achievesa primary global coverage, the low earth orbiter navigation augmentation (LEO-NA) technique becomessince it can easily cooperate with the Beidou system to improve the precision for global autonomous navigationand to extend the application market of the global navigation satellite systems (GNSS).augmentation, integrated design of the communication and navigation signals, control and management

Keywords： satellite navigation augmentation     low earth orbiter constellation     Beidou system     collaborative development    

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Augmentation of natural convective heat transfer by acoustic cavitation

Jun CAI, Xiulan HUAI, Shiqiang LIANG, Xunfeng LI,

Frontiers in Energy 2010, Volume 4, Issue 3,   Pages 313-318 doi: 10.1007/s11708-009-0064-3

Abstract: The augmentation at low heat flux was better than that in the case of high heat flux.

Keywords： heat transfer enhancement     augmentation     acoustic cavitation     acoustic streaming     convective heat transfer    

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Guidelines for navigation-assisted spine surgery

Wei Tian, Bo Liu, Da He, Yajun Liu, Xiaoguang Han, Jingwei Zhao, Mingxing International Society for Computer Assisted Orthopaedic Surgery

Frontiers of Medicine 2020, Volume 14, Issue 4,   Pages 518-527 doi: 10.1007/s11684-020-0775-8

Abstract: Computer-assisted navigation is an extension and application of precision medicine in orthopaedic surgeryspecialists, literature reviews, and our local experience, these guidelines include the basic concepts of the navigationsystem, workflow of navigation-assisted spinal surgery, some common pitfalls, and recommended solutionsThis work helps to standardize navigation-assisted spinal surgery, improve its clinical efficiency and

Keywords： guidelines     spine surgery     computer-assisted navigation    

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Studies on Autonomous Navigation Techniques for Navigation Constellations

Shuai Ping,Qu Guangji,Chen Zhonggui

Strategic Study of CAE 2006, Volume 8, Issue 3,   Pages 22-30

Abstract:

If the autonomous navigation techniques are applied to a navigation constellation, the number of theMeanwhile, the integrity of navigation messages can be monitored in the real-time mode and the survivabilityof the navigation system also enhanced.The autonomous navigation will be gradually a main research subject for the next generation navigationSecondly, the key techniques to realize the autonomous navigation for the navigation constellation, including

Keywords： navigation constellation     autonomous navigation     information processing flow     system simulation    

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Innovation and development of BeiDou Navigation Satellite System (BDS) project management mode

Changfeng YANG

Frontiers of Engineering Management 2021, Volume 8, Issue 2,   Pages 312-320 doi: 10.1007/s42524-021-0155-3

Abstract: Zachary A. COLLIER, James H. LAMBERT. [J]. Front. Eng, 2020, 7(2): 172-181.Shanlin YANG, Jianmin WANG, Leyuan SHI, Yuejin TAN, Fei QIAO. [J]. Front. Eng, 2018, 5(4): 420-450.Yongkai ZHOU, Hongfeng CHAI. [J]. Front. Eng, 2017, 4(2): 127-137.Eric SCHEEPBOUWER, Douglas D. GRANSBERG, Carla Lopez del PUERTO. [J]. Front. Eng, 2017, 4(1): 49-57.Jonathan Jingsheng SHI, Saixing ZENG, Xiaohua MENG. [J]. Front. Eng, 2017, 4(1): 41-48.David A. Wyrick,Warren Myers. [J]. Front. Eng, 2016, 3(3): 203-205.Elizabeth A. Cudney,William L. Gillis. [J]. Front. Eng, 2016, 3(3): 224-230.Ling-ling Zhang,Ming-hui Zhao,Qiao Wang. [J]. Front. Eng, 2016, 3(2): 136-143.Chuan-jun Zheng,Hu Cheng. [J]. Front. Eng, 2015, 2(3): 304-310.Yong Shi. [J]. Front. Eng, 2015, 2(3): 293-303.Qiao Xiang. [J]. Front. Eng, 2015, 2(3): 249-260.Wen Ling. [J]. Front. Eng, 2015, 2(2): 173-177.Hong-feng Chai. [J]. Front. Eng, 2015, 2(2): 165-172.Hiral Shah,Walter Nowocin. [J]. Front. Eng, 2015, 2(1): 60-63.William L. Gillis,Elizabeth A. Cudney. [J]. Front. Eng, 2015, 2(1): 39-51.

Keywords： BDS     engineering management     systems engineering    

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Glogbal Services of BeiDou Navigation Satellite System: Risk Analysis and Countermeasures

Yang Jun

Strategic Study of CAE 2023, Volume 25, Issue 2,   Pages 13-21 doi: 10.15302/J-SSCAE-2023.02.002

Abstract:

After the BeiDou navigation satellite system (BDS) global services weretrend of BDS global services from the perspectives of international development trends of satellite navigation

Keywords： BeiDou navigation satellite system     global services     risk analysis     risk response    

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Create Deep Navigation Channel at the Yangtze Estuary, Establish Shanghai International Navigation Centre

Yan Kai

Strategic Study of CAE 1999, Volume 1, Issue 2,   Pages 30-33

Abstract: international economic, financial and trade centre it is essential to make Shanghai an international navigationWith the rapid development of container transport on a global scale, such an international navigation

Keywords： deep navigation channel     the Yangtze River estuary     Shanghai international navigation centre     regulation    

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Effect of surgical factors on the augmentation of cement-injectable cannulated pedicle screw fixation

Haolin Sun, Chun Liu, Shunlun Chen, Yanjie Bai, Huilin Yang, Chunde Li, Lei Yang

Frontiers of Medicine 2019, Volume 13, Issue 5,   Pages 590-601 doi: 10.1007/s11684-019-0710-z

Abstract: previous studies, a novel injectable and biodegradable calcium phosphate-based nanocomposite (CPN) for the augmentationfoam and open-cell foam models and decalcified sheep vertebra models were employed to evaluate the augmentationWhen directly injected to the solid foam model, CPN revealed an identical augmentation effect to thataxial pullout strength of CPN evaluated by the decalcified sheep vertebra model revealed a similar augmentationThe promising results of CPN clearly suggest its potential for replacing PMMA in CICPs augmentation application

Keywords： bone cement     pedicle screw     degenerative spinal diseases     calcium phosphate     injectable    

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Integrated Development of Satellite and Satellite-Independent Navigation Technologies from the Perspective

Guo Shuren, Jiang Kun, Li Xing, Liu Gang, Li Ping, Li Linze, Guo Siyuan

Strategic Study of CAE 2023, Volume 25, Issue 2,   Pages 50-58 doi: 10.15302/J-SSCAE-2023.02.006

Abstract:

Satellite navigation has all-weather, all-time, and low-cost advantagesand has become the most widely used means of positioning, navigation, and timing (PNT) service since, the concept of satellite-independent navigation technology has been proposed and received attentionsuch as inertial navigation, matching navigation, and radio navigation (except for satellite navigationnavigation performance and maximizing system contribution.

Keywords： positioning     navigation     and timing system     satellite navigation     satellite-independent navigation     technology    

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Service Performance Enhancement Technologies for BeiDou Navigation Satellite System along the Belt and

Zhou Jianhua, Chen Junping, Zhang Jingyu

Strategic Study of CAE 2019, Volume 21, Issue 4,   Pages 69-75 doi: 10.15302/J-SSCAE-2019.04.005

Abstract:

To solve problems in globalization of the BeiDou Navigation Satelliteapplication status of the BDS, based on the overall application and development trend of satellite navigationpreliminary technical approaches and schemes are designed to promote and apply the satellite-based augmentation

Keywords： satellite navigation，BeiDou Navigation Satellite System (BDS)，the Belt and Road，application and promotion    

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Understand and construct Beidou

Xu Qifeng

Strategic Study of CAE 2014, Volume 16, Issue 8,   Pages 26-32

Abstract:

This paper indicates that the development of satellite navigation systemshould correspond to defense strategy and equipment capacity, and a regional navigation system coveringThe adverse conditions of constructing satellite navigation system in our country are analyzed and satellite

Keywords： system     regional augmentationsatellite navigation system     satellite constellation design     regional navigation    

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International Application of BeiDou Navigation Satellite System

Yang Changfeng, Yang Jun, Yang Junlin, Wang Jun, Li Zuohu

Strategic Study of CAE 2023, Volume 25, Issue 2,   Pages 1-12 doi: 10.15302/J-SSCAE-2023.02.001

Abstract:

The international application of the BeiDou navigation satellite systeminternationalization demand for BDS application, examines the development status and trend of global navigation

Keywords： satellite navigation     BeiDou navigation satellite system     internationalization     industrial application    

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Two Ways Pseudo Range Time Synchronization for Navigation Satellite Clock

Tan Shusen

Strategic Study of CAE 2006, Volume 8, Issue 12,   Pages 70-74

Abstract:

Aiming at the demand of time synchronization, the navigation satellite two-way clock pseudo rangeComparing with other navigation satellite clock synchronization ways, this way was provided with advantagesIn the first section of the paper the meaning and status of time synchronization of navigation satelliteThe error of the navigation satellite clock synchronization affects users' position and precision

Keywords： navigation satellite     pseudo range     time synchronization    

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Current Status and Transformation of Satellite Navigation Industry Policies in China

Yang Junlin, Fang Yufei, Wang Jun, Mao Guohui

Strategic Study of CAE 2021, Volume 23, Issue 2,   Pages 138-145 doi: 10.15302/J-SSCAE-2021.02.019

Abstract:

 Satellite navigation is an emerging industry of strategic importanceTargeted and powerful industrial policies can help optimize and upgrade the satellite navigation industryand promote the scaled, industrialized, and international development of the BeiDou Navigation SatelliteThis study focuses on the transformation of China’s satellite navigation industry policies andexpounds on the role of industrial policies in the development of the satellite navigation industry.

Keywords： satellite navigation industry     industrial policy     transformation     rules and standards     BeiDou Navigation    

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Overall Strategy for the International Application of BeiDou Navigation Satellite System

Fang Yufei, Yang Jingfan, Zhang Wenqing, Yang Junlin

Strategic Study of CAE 2023, Volume 25, Issue 2,   Pages 22-30 doi: 10.15302/J-SSCAE-2023.02.003

Abstract:

To promote the international application of the BeiDou navigation satellite system (BDS) can facilitate

Keywords： global navigation satellite system     BeiDou navigation satellite system     internationalization     application    

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Title Author Date Type Operation

Low Earth Orbiter (LEO) Navigation Augmentation: Opportunities and Challenges

Wang Lei, Li Deren, Chen Ruizhi, Fu Wenju, Shen Xin, Jiang Hao

Journal Article

Augmentation of natural convective heat transfer by acoustic cavitation

Jun CAI, Xiulan HUAI, Shiqiang LIANG, Xunfeng LI,

Journal Article

Guidelines for navigation-assisted spine surgery

Wei Tian, Bo Liu, Da He, Yajun Liu, Xiaoguang Han, Jingwei Zhao, Mingxing International Society for Computer Assisted Orthopaedic Surgery

Journal Article

Studies on Autonomous Navigation Techniques for Navigation Constellations

Shuai Ping,Qu Guangji,Chen Zhonggui

Journal Article

Innovation and development of BeiDou Navigation Satellite System (BDS) project management mode

Changfeng YANG

Journal Article

Glogbal Services of BeiDou Navigation Satellite System: Risk Analysis and Countermeasures

Yang Jun

Journal Article

Create Deep Navigation Channel at the Yangtze Estuary, Establish Shanghai International Navigation Centre

Yan Kai

Journal Article

Effect of surgical factors on the augmentation of cement-injectable cannulated pedicle screw fixation

Haolin Sun, Chun Liu, Shunlun Chen, Yanjie Bai, Huilin Yang, Chunde Li, Lei Yang

Journal Article

Integrated Development of Satellite and Satellite-Independent Navigation Technologies from the Perspective

Guo Shuren, Jiang Kun, Li Xing, Liu Gang, Li Ping, Li Linze, Guo Siyuan

Journal Article

Service Performance Enhancement Technologies for BeiDou Navigation Satellite System along the Belt and

Zhou Jianhua, Chen Junping, Zhang Jingyu

Journal Article

Understand and construct Beidou

Xu Qifeng

Journal Article

International Application of BeiDou Navigation Satellite System

Yang Changfeng, Yang Jun, Yang Junlin, Wang Jun, Li Zuohu

Journal Article

Two Ways Pseudo Range Time Synchronization for Navigation Satellite Clock

Tan Shusen

Journal Article

Current Status and Transformation of Satellite Navigation Industry Policies in China

Yang Junlin, Fang Yufei, Wang Jun, Mao Guohui

Journal Article

Overall Strategy for the International Application of BeiDou Navigation Satellite System

Fang Yufei, Yang Jingfan, Zhang Wenqing, Yang Junlin

Journal Article