Title :
A 2.45 GHz electronic toll collection system
Author :
Tongwen Wang ; Yi, Jiangtao ; Lin, Deyun ; Shi, Changsheng ; Xu, Bingchun
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
A 2.45 GHz electronic toll collection system has been developed. The system adopts the double orthogonal modulation (DOM) method and has stable data transmission characteristics. System configuration and key units are discussed. System test results are given and the results confirm the high performance of the system
Keywords :
data communication; debit transactions; identification; microwave links; radio applications; road vehicles; 2.45 GHz; UHF transmission; double orthogonal modulation; electronic toll collection system; stable data transmission characteristics; vehicle ID card; Bandwidth; Communication system control; Demodulation; Microwave communication; Microwave frequencies; Phase modulation; Phase shift keying; RF signals; Radio frequency; Vehicle detection;
Conference_Titel :
Microwave Conference Proceedings, 1997. APMC '97, 1997 Asia-Pacific
Print_ISBN :
962-442-117-X
DOI :
10.1109/APMC.1997.659299