摘要
超宽带滤波器作为一种新型的滤波器,具有极宽的带宽,可实现高速数据传输,具有广阔的应用和发展前景。回顾了超宽带系统的发展历程,总结了近几年国内外关于超宽带滤波器的最新研究成果,并从超宽带滤波器的设计方法和电路特点等方面对其研究现状进行分析。从多个角度给出了超宽带滤波器的分类和构成,并就超宽带滤波器及具有带阻特性的超宽带滤波器进行详细论述和举例说明。最后对超宽带滤波器的发展趋势进行了展望。
As a new type of filters,ultra-wideband（UWB）filters can realize high-speed data transmission.Thus,they have broad prospect in application and development.The history of UWB system is reviewed,and recent development of UWB filter is summarized.The research status of UWB filter is analyzed via design methods and circuit configurations.The classification and form of UWB filters are given.Characteristics of the UWB filter and UWB filter with notch band is discussed in detail and examples are given.Finally,the development trend of UWB filter is discussed.
出处
《华东交通大学学报》
2011年第1期7-14,共8页
Journal of East China Jiaotong University
基金
国家自然科学基金项目(61061001)
铁道部重点项目(2010X004-E)
