摘要
依据低通滤波器原型基本理论,进行数学建模,并利用Serenade软件设计一种X波段7阶微带发夹型带通滤波器,其中心频率为11 GHz,带宽800 MHz。对制作的微带电路进行实际测试,测试结果表明,该滤波器能够满足设计要求。
Mathematical models are established according to the basic theory of lowpass filter prototype, and the microstrip hairpin bandpass filter of seventh order in the X-band is designed using the serenade software, with a central frequency of 11 GHz and bandwidth of 800 MHz. The got-up microstrip circuit is tested, and the testing re- suits show that the filter meets the demand of design.
出处
《电子科技》
2012年第12期46-48,共3页
Electronic Science and Technology