Preface

Abstract

This issue of the Journal of Telecommunications and Information Technology contains ten papers that cover diverse problems related to either information society, socio-economic impacts of telecommunication and Internet, to network control and security, or various issues addressed to design and application wireless communication networks and sensing systems. The first paper is devoted to social penetration of Information and Communication Technologies (ICT). Jan Grzegorek and Andrzej P. Wierzbicki in the paper entitled Multiple Criteria Evaluation and Ranking of Social Penetration of Information Society Technologies consider and compare two approaches to the multiple criteria ranking of social penetration of ICT, i.e., the traditional one and so-called objective ranking. Another issue presented in this paper is the concept of dynamic ranking, a systematic presentation and prediction of the change of ranking in time. (...)