BDS Dual-Band CP Antenna

One-third smaller

A compact low-profile microstrip antenna for BDS B1I/B2b bands, using multimode design and DGS to reduce size while maintaining dual-band CP performance, with superior RBV compared to similar designs.

Ma, Zhenyang · Hongrui, Wei · Wang, Peng · Duan, Zhaobin · Xinyi, Huang · Sijia, ZHANG

Chinese Journal of Aeronautics 2025

Specifications

Frequency coverage

{'zh': '', 'en': '1.217'} GHz

Frequency coverage

{'zh': '', 'en': '1.569'} GHz

Advantages

Size reduced by one third versus similar designs (better RBV)