In the present paper, a broadband attenuator based on PIN diode has been reported.The simple and easy making attenuator has good matching and smooth attenuation in a broad range of frequencies.

• 现设计一种用PIN二极管实现的宽频衰减器，结构简单，制作容易，在较宽的频带范围内实现较好的匹配和较平坦的衰减。