本文提出一种平面微带型高温超导微波群时延均衡器,它是由一个3dB混合耦合器和两个单端口反射滤波器构成的全通网络.该群时延均衡器能与不同类型超导微带滤波器级联,实现相位均衡,减小相位失真,改善接收机前端信号群时延特性,提高通信质量.
参考文献
[1] | Jia-Sheng Hong;Michael J. Lancaster;Dieter Jedamzik .On The Performance of HTS Microstrip Quasi-Elliptic Function Filters for Mobile Communications Application[J].IEEE Transactions on Microwave Theory and Techniques,2000(7):1240-1246. |
[2] | Genichi Tsuzuki;Shen Ye;Stuart Berkowitz .Ultra-Selective 22-Pole 10-Transmission Zero Superconducting Bandpass Filter Surpasses 50-Pole Chebyshev Filter[J].IEEE Transactions on Microwave Theory and Techniques,2002(12):2924-2929. |
[3] | Genichi Tsuzuki;Shen Ye;Stuart Berkowitz .Ultra Selective HTS Bandpass Filter for 3G Wireless Application[J].IEEE Transactions on Applied Superconductivity: A Publication of the IEEE Superconductivity Committee,2003(2 Pt.1):261-264. |
[4] | 李国荣.全通网络使用设计[M].北京:电子工业出版社,1986 |
[5] | 陈叔运;颜书.相移均衡器[M].北京:人民邮电出版社,1984 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%