Frequency Domain Limitations of Non-negative Impulse Response Non-lowpass Filters

被引:0
作者
Liu, Y. [1 ]
Bauer, Peter H. [1 ]
机构
[1] Univ Notre Dame, Dept Elect Engn, Notre Dame, IN 46556 USA
来源
2010 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS | 2010年
关键词
Non-negative impulse response; bandpass filter; frequency-domain limitation; gain increase; FUNDAMENTAL PROPERTIES; STEP RESPONSE;
D O I
10.1109/MACE.2010.5535269
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper analyzes the inherent limitations of the magnitude response in non-negative impulse response (NNIR) systems that are not of the lowpass type. In particular, this work shows the importance of the frequency response around the point of zero frequency and its effect on the achievable gain increases at higher frequencies. The findings are shown to serve as a guiding principle for the design of NNIR filters that are not of the low pass type.
引用
收藏
页码:721 / 724
页数:4
相关论文
共 14 条