Now showing items 16-19 of 19

  • Single Frequency Networks (SFN) in Digital Terrestrial Broadcasting 

    Ricny, V. (Společnost pro radioelektronické inženýrství, 2007-12)
    The paper deals with principles and properties of single frequency networks of digital television and radio transmitters. Basic definitions and contextual relationships (guard interval, area of SFN, influence of used ...
  • Testing of DVB-H Mobile Terminals Capability 

    Prokopec, J.; Kratochvil, T. (Společnost pro radioelektronické inženýrství, 2007-12)
    This paper deals with the transmission of digital television to the DVB-H mobile terminals and interaction of DVB-H system with GSM/UMTS network. The mobile terminals testing approach is introduced including the testing ...
  • The Use of Wavelets in Image Interpolation: Possibilities and Limitations 

    Dumic, E.; Grgic, S.; Grgic, M. (Společnost pro radioelektronické inženýrství, 2007-12)
    Discrete wavelet transform (DWT) can be used in various applications, such as image compression and coding. In this paper we examine how DWT can be used in image interpolation. Afterwards proposed method is compared with ...
  • Using of Hand Geometry in Biometric Security Systems 

    Varchol, P.; Levicky, D. (Společnost pro radioelektronické inženýrství, 2007-12)
    In this paper, biometric security system for access control based on hand geometry is presented. Biometric technologies are becoming the foundation of an extensive array of highly secure identification and personal ...