CAJ | 학술논문

提出并实现了一种等功分的电可调功分器。该功分器基于复阻抗变换技术进行设计，采用3个复阻抗变换器，实现了从600～1900 MHz的中心频率可调，在可调范围内实现输入端反射系数S 11优于-15 dB，传输系数S 21、S 31大于-4 dB。该功分器具有结构紧凑、偏置电路简单的优点，具有良好的谐波抑制特性。
제출병실현료일충등공분적전가조공분기。해공분기기우복조항변환기술진행설계，채용3개복조항변환기，실현료종600～1900 MHz적중심빈솔가조，재가조범위내실현수입단반사계수S 11우우-15 dB，전수계수S 21、S 31대우-4 dB。해공분기구유결구긴주、편치전로간단적우점，구유량호적해파억제특성。
A tunable equal power divider is presented in this paper .This new topology power divider is designed based on complex impedance transformation theory , having three complex impedance transformers , tunable in fre-quency range from 600 MHz to 1 900 MHz, and realizing that the reflection coefficient at the input end S 11 is below-15dB, the transmission coefficient S 21 and S 31 are better than -4 dB.This power divider is compact , and can be biased by simple structure .In addition , harmonics can be suppressed efficiently .