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面向GEO卫星网络的多速率多播拥塞控制机制
GEO卫星网络 多速率多播 拥塞控制 模拟退火算法
2016/12/29
针对GEO卫星网络带宽时延积较大、拥塞控制机制不完善的问题,提出了一种面向GEO卫星网络的多速率多播拥塞控制机制MMCCM_GEO.首先,在保证接收端请求速率最大化的前提下,将GEO卫星网络中的多速率多播问题转化为非线性优化问题,并采用改进的模拟退火算法对其求解,得到了最优的接收端请求速率.其次,通过采用代理节点实现反馈信息的汇集与丢失数据的恢复,有效地解决了反馈内暴及数据恢复问题.仿真结果表明,...
Application of Remote Sensing, GIS and Geo-Electrical Methods for Ground Water Exploration in Zaheerabad
Remote Sensing GIS Geology Geophysics Geomorphology Management
2015/6/1
Land and water are two broad components on which the entire biotic community thrive. In the study area the main rock types are basalts and laterites. The main landform units in this province are-valle...
UPDATION AND POSITIONAL ACCURACY IMPROVEMENT OF GEO SPATIAL DATA-INNOVATIONS AT KAMPSAX INDIA PRIVATE LIMITED
PAI New mapping Updation Transformations Geometric fidelity
2015/6/1
Kampsax India Private Limited (KIL) is engaged in the production of very large mapping projects from all over the world though mainly from Europe and Latin America with over 35 digital Photogrammetric...
INTEGRATION OF GEO IMAGERY AND VECTOR DATA INTO SCHOOL MAPPING GIS DATA-MODEL FOR EDUCATIONAL DECISION SUPPORT SYSTEM IN JORDAN
Spatial Information Sciences Databases GIS Building Integration Decision Support System Georeferencing, Education Planning
2015/6/1
The objective of this work is to build a proper Geographic Information System (GIS) data-model that can be used for school mapping planning, where all schools with attribute data would be available fo...
THE CHANGING ROLE OF THE GEO-DATA INFRASTRUCTURE: FROM A DATA DELIVERY NETWORK TO A VIRTUAL ENTERPRISE SUPPORTING COMPLEX SERVICES
Geo-data Infrastructure Geo-Information Market Geographical Services Service Broker Workflow Management Service Quality of Services
2015/6/1
The geo-data infrastructure (GDI) has for long been developed as a network for spatial data discovery and access. As a result spatial data, in distributed and heterogeneous databases, are readily acce...
REAL TIME IDENTIFICATION AND LOCATION OF FOREST FIRE HOTSPOTS FROM GEO-REFERENCED THERMAL IMAGES
Digital Remote Sensing Detection Forest Fire GPS/IMU Geo-referencing Aerial Thermal
2015/6/1
More than forty percent of Canada's land area is covered by forest, of which fifty-six percent is commercially productive. However,this forest resource is constantly at risk of destruction by wild-lan...
COMPARATIVE TESTES OF MATHEMATICAL MODELS FOR ACCURACY POTENTIAL OF POINT MEASUREMENTS IN IKONOS GEO IMAGE
Modelling High resolution Accuracy
2015/6/1
The number of high resolution satellite sensors for mapping applications is growing fast. Successful exploitation of the high accuracy potential
of these systems depends on good mathematical models ...
ON-BOARD GEO-DATABASE MANAGEMENT IN FUTURE EARTH OBSERVING SATELLITES
Geospatial data database management image database data structure data model onboard data processing
2015/5/13
In order to let the end-users can directly downlink satellite imagery that they specify area of interest (AOI), One of key challenging
technologies is how the on-board data distributor autonomously ...
HIGH-QUALITY GEO-REFERENCING OF GPS/IMU-SUPPORTED MULTI-SPECTRAL AIRBORNE SCANNER DATA – EXPERIENCES AND RESULTS
Adjustment GPS IMU Integration Orthorectification
2015/3/25
For the work programme BIOTOPMONITORING VIENNA of the Austrian Health Institute, multi-spectral air-borne scanner data have
been recorded in the intention of automation supported identification and c...
METASPACE: FROM A MODEL OF SPATIAL CONTIGUITY TO THE CONCEPTUALIZATION OF SPACE IN GEO-ANALYSES
METASPACE SPATIAL CONTIGUITY CONCEPTUALIZATION SPACE IN GEO-ANALYSES
2015/3/17
METASPACE: FROM A MODEL OF SPATIAL CONTIGUITY TO THE CONCEPTUALIZATION OF SPACE IN GEO-ANALYSES.
DEVELOPING LIGHTWEIGHT, DATA-DRIVEN EXPLORATORY GEO-VISUALIZATION TOOLS FOR THE WEB
DATA-DRIVEN EXPLORATORY GEO-VISUALIZATION TOOLS THE WEB
2015/3/16
DEVELOPING LIGHTWEIGHT, DATA-DRIVEN EXPLORATORY GEO-VISUALIZATION TOOLS FOR THE WEB.
A VIEWER INTERFACE FOR INTERACTIVE THREE-DIMENSIONAL GEO-DATA VISUALISATION
A VIEWER INTERFACE INTERACTIVE THREE-DIMENSIONAL GEO-DATA
2015/3/16
A VIEWER INTERFACE FOR INTERACTIVE THREE-DIMENSIONAL GEO-DATA VISUALISATION.
MULTIMEDIA VISUALISATION OF GEO-INFORMATION FOR TOURISM REGIONS BASED ON REMOTE SENSING DATA
MULTIMEDIA VISUALISATION GEO-INFORMATION TOURISM REGIONS REMOTE SENSING DATA
2015/3/16
MULTIMEDIA VISUALISATION OF GEO-INFORMATION FOR TOURISM REGIONS BASED ON REMOTE SENSING DATA.
EXTENDING GEO-INFORMATION SERVICES: A VIRTUAL ARCHITECTURE FOR SPATIAL DATA INFRASTRUCTURES
EXTENDING GEO-INFORMATION SERVICES VIRTUAL ARCHITECTURE SPATIAL DATA INFRASTRUCTURES
2015/3/16
EXTENDING GEO-INFORMATION SERVICES: A VIRTUAL ARCHITECTURE FOR SPATIAL DATA INFRASTRUCTURES.
CANADIAN GEO-SPATIAL STANDARDS IN ACTION.