Dual-Band Coupled-Line Bandpass Filter with Independently Tunable Bandwidths

• 作 者: Yongle Wu Lixia Nan Lingxiao J
• 机 构: BeijingKeyLaboratoryofWorkSafetyIntelligentMonitoring
• 出 处: 中国通信：英文版
• 发表日期: 2016年9期
• 关键词: 带通滤波器 耦合线 变容二极管 过滤器 频率带宽 双频带 谐振器 鲁棒性 filters tunable dual band coupled line
• 基金项目: This work was supported by National Basic Research Program of China （973 Program） （No. 2014CB339900）, and National Natural Science Foundations of China （No. 61422103. and 61327806）. In addition, the c

This paper reports a novel dual-band coupled-line bandpass filter.Comprising a quadruple-mode coupled-line resonator,this proposed filter could filter signals on two frequency bands.After introducing two varactors,one of the four resonances could be conti