Title |
A Study on the Vehicle Digital Broadcasting System of Active Electronic Control Method using Phase Shifter |
Keywords |
AVDBS(Active Vehicle Digital Broadcasting System) ; phase shifter |
Abstract |
In this paper, it is proposed the phase shifter array active system to receive digital satellite broadcasting for vehicle. To receive satellite broadcasting data in vehicle, it is inevitable to have active antenna system, which traces the satellite in real time. Also if it is used in vehicle, it must be thin and light structure. To develop this type of antenna system, several techniques should be integrated properly. These are the design and manufacturing technique of high gain antenna, algorithm for tracking satellite and its manufacturing technique, controller design and manufacturing technique, system integration technique and so on. The validity of the proposed AVDBS system was confirmed by simulation and experimental results. |