1.Long, J and Sievenpiper, DF (2015) A compact broadband dual-polarized patch antenna for satellite communication/navigation applications. IEEE Antennas and Wireless Propagation Letters 14, 273–276.
2.Sun, C, Zheng, H and Liu, Y (2015) Compact dual-band circularly polarised GNSS antenna. Electronics Letters 51, 1559–1560.
3.Babakhani, B, Sharma, SK and Mishra, G (2017) Wideband circularly polarized HIS backed fan-shaped antenna with directional patterns covering L1-L5 GPS bands. Microwave and Optical Technology Letters 59, 497–500.
4.Chen, H-M, Wang, Y-K, Lin, Y-F, Lin, C-Y and Pan, S-C (2009) Microstrip-fed circularly polarized square-ring patch antenna for GPS applications. IEEE Transactions on Antennas and Propagation 57, 1264–1267.
5.Wang, CJ and Hisao, KL (2014) CPW-fed monopole antenna for multiple system integration. IEEE Transactions on Antennas and Propagation 62, 1007–1011.
6.Ghobadi, A and Dehmollaian, M (2012) A printed circularly polarized Y-shaped monopole antenna. IEEE Antennas and Wireless Propagation Letters 11, 22–25.
7.Augustin, G and Denidni, TA (2012) Coplanar waveguide-fed uniplanar trapezoidal antenna with linear and circular polarization. IEEE Transactions on Antennas and Propagation 60, 2522–2526.
8.Kumar, T and Harish, AR (2013) Broadband circularly polarized printed slot-monopole antenna. IEEE Antennas and Wireless Propagation Letters 12, 1531–1534.
9.Wu, J, Yin, Y and Wang, Z (2015) Broadband circularly polarized patch antenna with parasitic strips. IEEE Antennas and Wireless Propagation Letters 14, 599–602.
10.Kumar, S, Kanaujia, BK, Khandelwal, MK and Gautam, AK (2014) Stacked dual-band circularly polarized microstrip antenna with small frequency ratio. Microwave and Optical Technology Letters 56, 1933–1937.
11.Gupta, KC, Garg, R and Bahl, IJ (1996) Microstrip Lines and Slot Lines, 2nd Edn. Norwood, MA: Artech House.
12.Wu, Q, Wang, H, Yu, C, Zhang, X and Hong, W (2015) L/S-band dual-circularly polarized antenna fed by 3-dB coupler. IEEE Antennas and Wireless Propagation Letters 14, 426–429.
13.Pourahmadazar, J and Rafii, V (2012) Broadband circularly polarised slot antenna array for L- and S-band applications. Electronics Letters 48, 542–543.
14.Sze, JY and Ou, YH (2007) Compact CPW-fed square aperture CP antenna for GPS and INMARSAT applications. Microwave and Optical Technology Letters 49, 427–430.
15.Pouyanfar, N and Azarmanesh, MN (2014) Circularly polarized CPW-fed monopole antenna with loaded cross patch for WLAN/HiperLAN applications. Microwave and Optical Technology Letters 56, 343–347.
16.Cao, R and Yu, S-C (2015) Wideband compact CPW-fed circularly polarized antenna for universal UHF RFID reader. IEEE Transactions on Antennas and Propagation 63, 4148–4151.
17.Saini, RK and Dwari, S (2015) CPW-fed broadband circularly polarized rectangular slot antenna with L-shaped feed line and parasitic elements. Microwave and Optical Technology Letters 57, 1788–1794.
18.Sim, CYD, Chen, HD, Zuo, L and Chen, TA (2015) CPW-fed square ring slot antenna with circular polarization radiation for WiMAX/WLAN applications. Microwave and Optical Technology Letters 57, 886–891.
19.Saini, RK, Bakariya, PS and Kumar, P (2018) Coplanar waveguide fed dual-band dual-sense circular polarized square slot antenna. International Journal of RF and Microwave Computer-Aided Engineering 28, e21503.
20.Saini, RK and Dwari, S (2016) A broadband dual circularly polarized square slot antenna. IEEE Transactions on Antennas and Propagation 64, 290–294.
21.Chen, Q, Zhang, H, Yang, L-C, Li, H-P, Zhong, T, Min, X-L and Tan, S-L (2017) Novel dual-band asymmetric U-shaped slot antenna for dual-circular polarization. International Journal of RF and Microwave Computer-Aided Engineering 27, e21047.
22.Ding, K, Guo, Y-X and Gao, C (2017) CPW-fed wideband circularly polarized printed monopole antenna with open loop and asymmetric ground plane. IEEE Antennas and Wireless Propagation Letters 16, 833–836.
23.Zhai, H, Yang, D, Xi, L and Feng, D (2018) A new CPW-fed broadband circularly polarized printed monopole antenna for UWB application. Microwave and Optical Technology Letters 60, 364–369.
24.Zheng, J-X, Lai, J-Y and Wang, C-J (2018) , 977–980.
25.Li, D, Guo, P, Dai, Q and Fu, Y (2012) Broadband capacitively coupled stacked patch antenna for GNSS applications. IEEE Antennas and Wireless Propagation Letters 11, 701–704.