1. A 180° Tunable Analog Phase Shifter Based on a Single All‐Pass Unit Cell. Issue 12 (23rd September 2013) Authors: Khoder, K.; Pérennec, A.; Le, M. Journal: Microwave and optical technology letters Issue: Volume 55:Issue 12(2013:Dec.) Page Start: 2915 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗