1. Abboud, K., H. A. Omar, and W. Zhuang, "Interworking of DSRC and cellular network technologies for V2X communications: A survey," IEEE Transactions on Vehicular Technology, Vol. 65, No. 12, 9457-9470, Dec. 2016.
doi:10.1109/TVT.2016.2591558        Google Scholar

2. Wang, C., J. Bian, J. Sun, W. Zhang, and M. Zhang, "A survey of 5G channel measurements and models," IEEE Communications Surveys & Tutorials, Vol. 20, No. 4, 3142-3168, Fourth quarter 2018.
doi:10.1109/COMST.2018.2862141        Google Scholar

3. Ghafari, E., A. Fuchs, D. Eblenkamp, and D. N. Aloi, "A vehicular rooftop, shark-fin, multiband antenna for the GPS/LTE/cellular/DSRC systems," 2014 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), 237-240, Palm Beach, 2014.        Google Scholar

4., https://www.its.dot.gov/research archives/connected vehicle/pdf/DSRCReportCongress FINAL 23NOV2015.pdf.

5. Arianos, S., G. Dassano, F. Vipiana, and M. Orefice, "Design of multi-frequency compact antennas for automotive communications," IEEE Transactions on Antennas and Propagation, Vol. 60, No. 12, 5604-5612, Dec. 2012.
doi:10.1109/TAP.2012.2213052        Google Scholar

6. Artner, G., W. Kotterman, G. Del Galdo, and M. A. Hein, "Automotive antenna roof for cooperative connected driving," IEEE Access, Vol. 7, 20083-20090, 2019.
doi:10.1109/ACCESS.2019.2897219        Google Scholar

7. Chattha, H., Y. Huang, X. Zhu, and Y. Lu, "An empirical equation for predicting the resonant frequency of planar inverted-F antennas," Antennas and Wireless Propagation Letters, Vol. 8, 856-860, IEEE, 10.1109/LAWP.2009.2027822, 2009.        Google Scholar

8. Yang, L., N. Liu, Z. Zhang, G. Fu, Q. Liu, and S.-L. Zuo, "A novel single feed omnidirectional circularly polarized antenna with wide AR bandwidth," Progress In Electromagnetics Research C, Vol. 51, 35-43, 2014.        Google Scholar

9. Valagiannopoulos, C., "Single-series solution to the radiation of loop antenna in the presence of a conducting sphere," Progress In Electromagnetics Research, Vol. 71, 277-294, 2007.
doi:10.2528/PIER07030803        Google Scholar

10. Narbudowicz, A., X. L. Bao, and M. J. Ammann, "Dual-band omnidirectional circularly polarized antenna," IEEE Transactions on Antennas and Propagation, Vol. 61, No. 1, 77-83, Jan. 2013.
doi:10.1109/TAP.2012.2214992        Google Scholar

11. Fikioris, G. and C. Valagiannopoulos, "Input admittances arising from explicit solutions to integral equations for infinite-length dipole antennas," Progress In Electromagnetics Research, Vol. 55, 285-306, 2005.
doi:10.2528/PIER05031701        Google Scholar

12. Chen, L., X. Ren, Y.-Z. Yin, and Z. Wang, "Broadband CPW-fed circularly polarized antenna with an irregular slot for 2.45 GHz RFID reader," Progress In Electromagnetics Research Letters, Vol. 41, 77-86, 2013.
doi:10.2528/PIERL13052020        Google Scholar

13. Valagiannopoulos, C., "An overview of the Watson transformation presented through a simple example," Progress In Electromagnetics Research, Vol. 75, 137-152, 2007.
doi:10.2528/PIER07052502        Google Scholar

14. Sayidmarie, K. and L. Yahya, "Modeling of dual-band crescent-shape monopole antenna for WLAN applications," International Journal of Electromagnetics and Applications, Vol. 4, 31-39, 2014.        Google Scholar

15. Franchina, A. M., P. Nepa, R. Parolari, I. Moro, A. Polo Filisan, and D. Zamberlan, "A 3D LTE antenna for vehicular applications," IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 637-638, San Diego, CA, Jul. 2017.        Google Scholar

16. Hasturkoglu, S. and S. Lindenmeier, "A wideband automotive antenna for actual and future mobile communication 5G/LTE/WLAN with low profile," 11th European Conference on Antennas and Propagation (EUCAP), 602-605, Paris, Mar. 2017.        Google Scholar

17. Ghafari, E. and D. N. Aloi, "Top-loaded UWB monopole antenna for automotive applications," Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation, 1-2, Chicago, IL, Jul. 2012.        Google Scholar

18. Michel, A., P. Nepa, M. Gallo, I. Moro, A. Polo Filisan, and D. Zamberlan, "Printed wideband antenna for LTE-band automotive applications," IEEE Antennas and Wireless Propagation Letters, Vol. 16, 1245-1248, Nov. 2016.        Google Scholar

19. Navarro-Mendez, D. V., et al., "Compact wideband vivaldi monopole for LTE mobile communications," IEEE Antennas and Wireless Propagation Letters, Vol. 14, 1068-1071, 2015.
doi:10.1109/LAWP.2015.2389956        Google Scholar

20. Goncharova, I. and S. Lindenmeier, "A high efficient automotive roof-antenna concept for LTE, DAB-L, GNSS and SDARS with low mutual coupling," 2013 9th European Conference on Antennas and Propagation (EuCAP), 1-5, Lisbon, Apr. 2015.        Google Scholar

21. Hua, Y., L. Huang, and Y. Lu, "A compact 3-port multiband antenna for V2X communication," 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 639-640, San Diego, CA, 2017.        Google Scholar

22. Suh, S.-Y., W. L. Stutzman, and W. A. Davis, "A new ultrawideband printed monopole antenna: the Planar Inverted Cone Antenna (PICA)," IEEE Transactions on Antennas and Propagation, Vol. 52, No. 5, 1361-1364, May 2004.
doi:10.1109/TAP.2004.827529        Google Scholar

23. Liang, X., S. Zhong, W. Wang, and F. Yao, "Printed annular monopole antenna for ultra-wideband applications," Electronics Letters, Vol. 42, No. 2, 71-72, Jan. 19, 2006.
doi:10.1049/el:20063850        Google Scholar