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FULL TIME-SPACE GOVERNANCE STRATEGY AND TECHNOLOGY FOR CROPLAND NON-POINT POLLUTION CONTROL IN CHINA

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 593-606 doi: 10.15302/J-FASE-2023522

Abstract: In this review, a proposal is made for a full time-space governance strategy that prioritizes sourceThe 4R chain technology system with the full time-space governance strategy was applied at the scaleAdditionally, new smart fertilizer and intelligent equipment need to be developed, and relevant governance

Keywords： 4R chain technology system     agricultural non-point source pollution     case study     full time-space governancestrategy    

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Efficient detection methods for amplify-and-forward relay-aided device-to-device systems with full-ratespace-time block code Article

Kang-li ZHANG, Cong ZHANG, Fang-lin GU, Jian WANG

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 6,   Pages 788-795 doi: 10.1631/FITEE.1700018

Abstract: circumvent the prohibitive complexity problem of traditional maximum likelihood (ML) detection for full-ratespace-time block code (FSTBC) transmission, two low-complexity detection methods are proposed, i.e.,

Keywords： Device-to-device     Relay     Detection     Full-rate space-time block code    

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Research on the Development Strategy of Real-time and Intelligent Space-Based Information Service System

Li Deren , Shen Xin

Strategic Study of CAE 2020, Volume 22, Issue 2,   Pages 138-143 doi: 10.15302/J-SSCAE-2020.02.017

Abstract:

Real-time and intelligent space-based information service system is aIt delivers space-based information to civil and military users as required in real time, relying onThis paper first analyzes the strategic requirements for real-time and intelligent space-based informationMoreover, it expounds the basic concept, objectives, and technical architecture of the real-time andThe real-time intelligent space-based information service system can be established through three steps

Keywords： space-based information     real-time intelligent service     system construction     technical architecture     strategic    

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Frequency-Domain Full-Waveform Inversion Based on Tunnel Space Seismic Data Article

Mingyu Yu,Fei Cheng,Jiangping Liu,Daicheng Peng,Zhijian Tian

Engineering 2022, Volume 18, Issue 11,   Pages 197-206 doi: 10.1016/j.eng.2021.06.018

Abstract: Thus, we apply a frequency-domain acoustic full-waveform inversion (FWI) method to obtain high-resolutionWe discuss the influence of the frequency group selection strategy and the tunnel observation systemthe conventional strategies of frequency-domain acoustic FWI, we propose a frequency group selection strategyThis strategy can effectively obtain the spatial structure and physical parameters of the geology ahead

Keywords： Tunnel seismic detection     Full-waveform inversion     Frequency select strategy     Observation system    

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A time−space porosity computational model for concrete under sulfate attack

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0985-7

Abstract: damage and cement hydration on the diffusion of sulfate ions, the expansion deformation and porosity space−time distribution are obtained using the finite difference method.

Keywords： expansion deformation     porosity     internal expansion stress     external sulfate attack     mechanical–chemical coupling model    

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Strategy research on urban new space development and new deepwater port in Hengsha

Bao Qifan,Ren Guohua

Strategic Study of CAE 2013, Volume 15, Issue 6,   Pages 14-19

Abstract: It leads to a reasonable solution to space expansion by reclamation.

Keywords： urban development     new space     deepwater port     strategy research    

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Networking Architecture and Slicing Technology of Space–Ground Cooperative Network Based on Full-Dimension

Li Dan, Zhu Di, Shen Juan

Strategic Study of CAE 2021, Volume 23, Issue 2,   Pages 30-38 doi: 10.15302/J-SSCAE-2021.02.005

Abstract: text-align: justify;">Future networks demand ubiquitous and interconnected information services in a full-dimensionalspace.Subsequently, we elaborate on a typical space–ground cooperative networking architecture and full-dimensionkey technologies such as the businesson-demand intelligent slicing, data analysis and forwarding with full-dimensionsupported by technologies such as network resource management and control, network intelligence, and full-dimension

Keywords： space–ground cooperative network，intelligent network slicing，full-dimension definable，networking architecture    

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Development Strategy and Key Areas of China5 s Space Activities

Sun Laiyan

Strategic Study of CAE 2006, Volume 8, Issue 10,   Pages 6-12

Abstract:

This paper reviews the achievements of China´s space industry made in the past 50 years, summarizesthe experiences and problems, and, against the backdrop of the developing trend of international spaceactivities, describes the future development strategy and key areas of China´s space industry.

Keywords： China's space activities     development strategy     key areas    

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Simulation and Evaluation of Real-Time and Intelligent Space-Based Information Service System of China

Jiang Hao, Li Deren, Shen Xin, Wu Jing

Strategic Study of CAE 2020, Volume 22, Issue 2,   Pages 153-160 doi: 10.15302/J-SSCAE-2020.02.019

Abstract:

The real-time and intelligent space-based information service systemis a next-generation space-based information system featuring multi-satellite coordination and multi-networkTo support the top-level design and construction of the real-time and intelligent space-based informationThis study can provide technical supports for the feasibility evaluation and construction of the real-timeand intelligent space-based information
service system.

Keywords： space-based information     real-time services     simulation     evaluation     low-orbit communication satellite system    

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Development Strategy of China's Space Industry

Zhang Xiaoqiang

Strategic Study of CAE 2006, Volume 8, Issue 11,   Pages 7-12

Abstract:

China ´s space industry has witnessed a series of remarkable achievements in the past 50 yearsPromoting the development of space industry is the objective request of building an innovation-orientedThe future development of China ´s space industry should be aimed at serving the national economyEfforts should be made to form a space industrial system, which has a certain economic scale and a complete

Keywords： China's space activities     application     innovation     development strategy    

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Development Strategy on Urban Underground Space Planning in China

Zhu Hehua,Luo Xiao,Peng Fangle,Li Xiaojun and Liu Chunyan

Strategic Study of CAE 2017, Volume 19, Issue 6,   Pages 12-17 doi: 10.15302/J-SSCAE-2017.06.003

Abstract: style="text-align: justify;">This paper reviews the history and events related to urban underground spaceplanning UUS in coordination with urban planning and realizing synergetic planning between surface space

Keywords： urban underground space planning     development and utilization     development strategy     space resources    

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Designing Space-time Trellis Codes in Flat Fast Fading Channels With Large Number of Antennas

Geng Jia,Cao Xiuying,Bi Guangguo

Strategic Study of CAE 2006, Volume 8, Issue 6,   Pages 48-54

Abstract:

In recent years space-time trellis codes (STTCs) have attracted a great amount of research interestIn flat fast fading channels, when the number of antennas is large, the space-time trellis codes design

Keywords： space-time trellis code     criterion     flat fast fading     distance     distribution    

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Traffic services for vehicles: the process from receiving raw probe data to space-time diagrams and the

Markus AUER, Hubert REHBORN, Sven-Eric MOLZAHN, Micha KOLLER

Frontiers of Engineering Management 2017, Volume 4, Issue 4,   Pages 490-497 doi: 10.15302/J-FEM-2017008

Abstract: After the matching process, space-time-diagrams are created of the probe data showing traffic situationdetails over space and time.that when 2% of connected vehicles in the total traffic flow are sending their GPS data in shorter time

Keywords： floating car data     map matching     three phase traffic theory     traffic reconstruction     traffic service quality     navigation systems    

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Platform governance in the era of AI and the digital economy

Frontiers of Engineering Management 2023, Volume 10, Issue 1,   Pages 177-182 doi: 10.1007/s42524-022-0241-1

Abstract: . {{custom_ra.content}} . . . {{article.highlightEn}} . . . {{article.abstractEn}} . . . {{article.authorSummayEn}} .
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Integrating space and time: a case for phenological context in grazing studies and management

Dawn M. BROWNING, Sheri SPIEGAL, Richard E. ESTELL, Andres F. CIBILS, Raul H. PEINETTI

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 1,   Pages 44-56 doi: 10.15302/J-FASE-2017193

Abstract: In water-limited landscapes, patterns in primary production are highly variable across space and timeCows foraged an average of 9.7 h daily and spent more time foraging with more concentrated search patterns

Keywords： GPS collars     Jornada Experimental Range     land-surface phenology     livestock movement     LTAR     MODIS NDVI     rangeland    

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Title Author Date Type Operation

FULL TIME-SPACE GOVERNANCE STRATEGY AND TECHNOLOGY FOR CROPLAND NON-POINT POLLUTION CONTROL IN CHINA

Journal Article

Efficient detection methods for amplify-and-forward relay-aided device-to-device systems with full-ratespace-time block code

Kang-li ZHANG, Cong ZHANG, Fang-lin GU, Jian WANG

Journal Article

Research on the Development Strategy of Real-time and Intelligent Space-Based Information Service System

Li Deren , Shen Xin

Journal Article

Frequency-Domain Full-Waveform Inversion Based on Tunnel Space Seismic Data

Mingyu Yu,Fei Cheng,Jiangping Liu,Daicheng Peng,Zhijian Tian

Journal Article

A time−space porosity computational model for concrete under sulfate attack

Journal Article

Strategy research on urban new space development and new deepwater port in Hengsha

Bao Qifan,Ren Guohua

Journal Article

Networking Architecture and Slicing Technology of Space–Ground Cooperative Network Based on Full-Dimension

Li Dan, Zhu Di, Shen Juan

Journal Article

Development Strategy and Key Areas of China5 s Space Activities

Sun Laiyan

Journal Article

Simulation and Evaluation of Real-Time and Intelligent Space-Based Information Service System of China

Jiang Hao, Li Deren, Shen Xin, Wu Jing

Journal Article

Development Strategy of China's Space Industry

Zhang Xiaoqiang

Journal Article

Development Strategy on Urban Underground Space Planning in China

Zhu Hehua,Luo Xiao,Peng Fangle,Li Xiaojun and Liu Chunyan

Journal Article

Designing Space-time Trellis Codes in Flat Fast Fading Channels With Large Number of Antennas

Geng Jia,Cao Xiuying,Bi Guangguo

Journal Article

Traffic services for vehicles: the process from receiving raw probe data to space-time diagrams and the

Markus AUER, Hubert REHBORN, Sven-Eric MOLZAHN, Micha KOLLER

Journal Article

Platform governance in the era of AI and the digital economy

Journal Article

Integrating space and time: a case for phenological context in grazing studies and management

Dawn M. BROWNING, Sheri SPIEGAL, Richard E. ESTELL, Andres F. CIBILS, Raul H. PEINETTI

Journal Article