Optical fiber communication systems, as the cornerstone of the modern information society, rely on various key components for their efficient and stable operation. Among them, the circulator, an important microwave device, plays an indispensable role in optical fiber communication systems. However, with the continuous advancement of technology and the expansion of application scenarios, circulator……

A circulator, as a crucial passive component in RF communication systems, enables signal transmission in a defined sequence from one port to the next, achieving unidirectional signal transmission. Isolation, a key performance indicator of a circulator, significantly impacts the performance of RF communication systems. This article explores the influence of circulator isolation on RF communication ……