1. Bidirectional circularly polarized microstrip antenna using axis‐symmetrical cross‐shaped slotted ground. Issue 10 (October 2017) Authors: Noh, Yoonsang; Shin, Yooncheol; Lee, Min‐Jae; Pyo, Seongmin Journal: Microwave and optical technology letters Issue: Volume 59:Issue 10(2017:Oct.) Page Start: 2498 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗