Allure
发表于 2025-4-1 02:03:36
Compact Rat-Race Coupler-Based Microstrip Balun Without Any Isolation Port,ion. The fractional bandwidth (FBW) of RRC and balun are 37.5% and 33%, respectively, at centre frequency 2.4 GHz for amplitude imbalance of ±1 dB and phase imbalance of ±8°. The size occupied by the proposed balun is 0.51 λ. × 0.22 λ..