Title :
A Wideband DTV Antenna with a Multiple-Structure of Transmission Line Antenna
Author :
Huang, Chi-Fang ; Yan, Ho-Yuan ; Lin, Shu-Yi ; Hung, Wei-Lu
Author_Institution :
Grad. Inst. of Commun. Eng., Taitung Univ., Taipei
Abstract :
The purpose of this work is to design a wideband DTV (Digital TV) antenna with a multiple-structure of transmission line antenna. A technique of varying the width of transmission line antenna is developed firstly to shorten its length. By adding three individual transmission line antenna with different bands together, a wideband characteristics is achieved in the UHF band. This is suitable for digital TV reception, especially for the DVB-T, which is based on the OFDM, because of its near omni-directional pattern.
Keywords :
OFDM modulation; UHF antennas; antenna radiation patterns; broadband antennas; digital video broadcasting; television antennas; television reception; transmission lines; OFDM; UHF band; digital TV reception; omni-directional pattern; transmission line antenna; wideband digital TV antenna; Antenna feeds; Broadband antennas; Design engineering; Digital TV; Digital video broadcasting; OFDM; TV broadcasting; Transmission line antennas; Transmission line measurements; UHF antennas;
Conference_Titel :
Antennas, Propagation & EM Theory, 2006. ISAPE '06. 7th International Symposium on
Conference_Location :
Guilin
Print_ISBN :
1-4244-0162-3
Electronic_ISBN :
1-4244-0163-1
DOI :
10.1109/ISAPE.2006.353401