A Survey of Cognitive Radio Systems Željko Tabaković Croatian Post and Electronic Communications Agency‚ Jurišićeva 13‚ Zagreb‚ Croatia zeljko.tabakovic@hakom.hr Abstract - A fundamental problem facing the future wireless systems is where to find suitable spectrum bands to meet the demand of future services. While essentially all of the radio spectrum is allocated to different services‚ applications and users‚ observation provide evidence that usage of the spectrum is actually quite low.
Premium Cognitive radio
Turkish Market Growth 60 (’000‚000) Annual GDP Growth Forecast (2010-2030) Asia Pacific Africa 52 44 44 51 Domestic (*) CAGR 28.75% International CAGR 9.88% 4‚7% 4‚4% 4‚2% 50 40 Latin America M.East 35 30 32 2003 2004 2005 2006 2007 2008 2009 2010 Source: General Directorate of State Airports Authority (DHMI). (*)Some pax counted double by DHMI 9 14 10 27 20 36 30 25 38 41 4‚1% 3‚4% 3‚3% 2‚7% 2‚0% 32 CIS World North America
Premium Turkish Airlines Revenue Star Alliance
Mats. Wingborg. “H&M’s Infrastructure for the auditing and improvement of working conditions in supplier factories” Clean Clothes Campaign (2006) P12. Print. 7. Vignali. Claudio. “Retail Fashion Marketing: the complete strategic guide (H&M)” Zagreb. 2006. 119-31. Print. 8. H&M official website. Facts About H&M. 2010. Wbe. December 20‚ 2010. 10. Geert Hofstede. “What about Japn?” 2009. Web. November 20‚ 2009.
Premium Supply chain management Strategic management Marketing
Safety and health at work is everyone’s concern. It’s good for you. It’s good for business. Healthy Workplaces Working together for risk prevention www.healthy-workplaces.eu Campaign Guide Management Leadership and Worker Participation in Occupational Safety and Health Campaign Guide Europe Direct is a service to help you find answers to your questions about the European Union Freephone number (*): 00 800 6 7 8 9 10 11 (*) Certain mobile telephone operators do not allow access
Premium Occupational safety and health European Union
Construction Management and Economics (July 2005) 23‚ 595–607 Architects and contractors: a comparative study of organizational cultures N. A. ANKRAH1 and D. A. LANGFORD2* 1 2 Research Institute in Advanced Technologies‚ University of Wolverhampton‚ UK Department of Architecture and Building Science‚ Strathclyde University‚ UK Received 9 February 2004; accepted 26 January 2005 Conflicts between project participants have been identified in various construction industry reports as being
Premium Organizational culture Organization Construction
The London Stock Exchange is a stock exchange located in the City of London in the United Kingdom. As of December 2011[update]‚ the Exchange had a market capitalisation of US$3.266 trillion (short scale)‚ making it the fourth-largest stock exchange in the world by this measurement (and the largest in Europe).[2] The Exchange was founded in 1801 and its current premises are situated in Paternoster Square close to St Paul ’s Cathedral in the City of London. The Exchange is part of the London Stock
Premium Stock exchange Stock market London Stock Exchange
IT Governance Using COBIT and Val IT : Caselets‚ 3rd Edition ® TM Minicase Studies on the Practical Use of COBIT IT Governance Using CobiT® and Val IT : TM Caselets‚ 3 Edition rd ISACA® With more than 86‚000 constituents in more than 160 countries‚ ISACA (www.isaca.org) is a leading global provider of knowledge‚ certifications‚ community‚ advocacy and education on information systems (IS) assurance and security‚ enterprise governance of IT‚ and IT-related risk and compliance
Premium Risk Audit COBIT
School of Business‚ Arizona State University Tempe‚ AZ 85287-3806 USA josef.brada@asu.edu Ali M. Kutan Southern Illinois University at Edwardsville Edwardsville‚ IL 62026-1102 USA akutan@siue.edu Goran Vukšić Institute of Public Finance‚ Zagreb‚ Croatia goran@ijf.hr ABSTRACT We estimate capital flight from twelve transition economies of Central and Eastern Europe (CEE) for the period 1995-2005 using the residual method. Capital flight from some of these
Premium Investment Economics Macroeconomics
HOFSTEDE: Cultures And Organizations - Software of the Mind Culture as mental programming In Western languages ’culture’ commonly means ’civilization’ or ’refinement of the mind’ and in particular the results of such refinement‚ like education‚ art‚ and literature. This is ’culture in the narrow sense; ’culture one’ Culture as mental software‚ however‚ corresponds to a much broader use of the word which is common among social anthropologists: this is ‘culture two’. In social anthropology‚ ’culture’
Premium Geert Hofstede
Disclosures About CSR Practices: A Literature Review Kavitha W * and Anita P ** Corporate Social Responsibility (CSR) is now prominent and evident more than ever due to the emphasis laid on businesses regarding environmental‚ social and ethical issues. The level of CSR activities of the firms is made known to public only through the disclosures. This paper reviews the literature on CSR disclosures and the effect of these disclosures. There are various factors which determine the extent of
Premium Corporate social responsibility