Articles in the Articles Category

coordinates

May 2012 | No Comment

Mumbai, the commercial and financial capital of India has seen two major terrorist attacks in last two decades; once in 1993, when Mumbai rocked in a series of blast and second time in November 2008 when Mumbai faced a fidayeen attack where less than a dozen terrorists held the city at ransom for almost 60 hours.

May 2012 | No Comment

Consciously or not, all humans are navigators, so it is without wonder that satellite navigation has swiftly become a backbone of modern civilisation. All of the sudden, situation awareness and management become significantly improved by introduction of the helpful and inexpensive technology that provides positioning services of unprecedented quality.

May 2012 | No Comment

This paper summarizes the pre-signals before the earthquake which may be important information for predicting the occurrence of earthquakes as well as the crustal movement after the earthquake. At last a case study of simulation of future catastrophic earthquakes and Tsunami which may happen in coming a few hundred years by using archeological excavation data of the past great earthquakes

May 2012 | No Comment

Established in 1994, the Hungarian Association for Geo-information HUNAGI is a non-for-profit, non-governmental umbrella organisation with the mission goal to encourage and facilitate the availability, accessiblity, share and useability of geographic information according to the EU INSPIRE directive. To achieve the goals HUNAGI provides forums for industry stakeholders and relevant governmental entities and other learned societies to build partnership which can benefit fom use of geosptial data and related technologies.

May 2012 | No Comment

June 2012:
Hexagon 2012, 4 -7 June, Las Vegas, USA;
The International Summer School on Mobile Mapping Technology 2012,
11 – 15 June, Tainan, Taiwan, http://conf.ncku.edu.tw/mmt2013/intro01.htm;

May 2012 | No Comment

It was all about land. At the World Bank’s Land and Poverty conference (April 23- 26, 2012 Washington DC).
Where Access, ownership, reforms and rights. Acquisitions, regulations and legalities. Revenue, corruption,
administration and governance. People, poverty, policies and practices.

Apr 2012 | One Comment

The uplink station (INLUS), which interfaces with satellite to broadcast the correction signals, comprises of signal generation unit and RF unit with 11 m antenna. The 11m antenna and RF systems were indigenously developed and operationalized. Designing a combined feed system for INLUS was a major challenge, and required extensive experimentation and several iterations to arrive at the final design.

Apr 2012 | One Comment

The determination of the coordinates of a point on the earth surface with high accuracy is a real contemporary challenge. Although we are today (2011) equipped with arsenal of unprecedented electronic surveying devices (GPS) receiving positional signals from dozens of satellites orbiting the earth in addition to online public and private geodetic networks broadcasting measurement enhancement, we still didn’t reach the required positional accuracy over our earth globe.

Apr 2012 | No Comment

GNSS 2D positioning accuracy is well defined. According to the receiver model, the software, the positioning Mode, the available corrections used, the 2D positioning accuracy vary from few meters to mm. However the altimetry positioning with GNSS is less accurate than 2D one. Without an accurate Geoid reference earth surface, the levelling survey by GNSS couldn’t be done with sufficient accuracy needed for several fields of survey like construction or water management projects.

Apr 2012 | No Comment

The Blue Book for Maritime Policy (European Commission, 2007), the Communication “Marine Knowledge 2020” (2010) and the Directive 2007/2/ EC of the European Parliament and the Council (INSPIRE Directive) are examples that recognize the importance of establishing an appropriate marine data and information infrastructure.