Title :
Localization using DVB-T2 Signals
Author :
Yehya, Tamer ; Mahran, Ashraf ; Mohasseb, Yahya
Author_Institution :
Avionics Dept., Mil. Tech. Coll., Cairo, Egypt
Abstract :
The Global Navigation Satellite System (GNSS) has grown significantly in the last recent years. Unfortunately, in some environments such as dense urban or indoor areas, GNSS suffers from poor precision and lack of satellite visibility. Therefore, another positioning system is required to replace or augment GNSS in those environments. The use of Signals of Opportunity (SoOP) is one example of these complementary systems. Previous work explored the use of SoOP from a wide variety of sources, including cellular phone signals e.g. GSM, as well as digital TV signals (ATSC, DVB). This paper focuses on the possibility for using terrestrial digital video broadcasting (DVB-T2), which is the planned replacement of analog TV in Egypt, as a SoOP navigation system. Artificial delay, which has been proven to differentiate multiple transmitters in Single Frequency Network environment under multipath conditions, will be used in this work Moreover; this paper provides insight into the limitations and deployment recommendations for such a scheme for the DVB-T2 standard.
Keywords :
cellular radio; digital video broadcasting; satellite navigation; television transmitters; visibility; DVB-T2 signal; Egypt; GNSS; Global Navigation Satellite System; SoOP navigation system; artificial delay; cellular phone signals; digital TV signal; multipath condition; multiple transmitter; satellite visibility lack; signal of opportunity; single frequency network; terrestrial digital video broadcasting; Digital video broadcasting; Europe; Frequency estimation; Navigation; OFDM; TV; Time-frequency analysis; DVB-T2; Matching Pursuit algorithm; Signal-of-OPportunity; localization; non-GNSS;
Conference_Titel :
Engineering and Technology (ICET), 2014 International Conference on
Conference_Location :
Cairo
DOI :
10.1109/ICEngTechnol.2014.7016823