40-200M带通LC滤波器设计

Design of 40-200MHz Bandpass Filter

模拟滤波器在高频、宽频信号处理领域中起着极为重要的作用。本文探究了一种简便高效的40MHz^200MHz的带通滤波器的设计方法,在高性能电感重点器件上采用手工绕制,且应用设计方法搭建了系统。系统实验表明:达到了较好的频率特性。本设计简单、成本低廉,且具有较优越的性能指标,有着非常好的推广应用价值。

Analog filter plays a very important role in the field of high frequency signal processing and broadband signal processing. This paper describes a design of simple and efficient method of 40M^200MHz bandpass filter, using hand-wound inductor to achieve high performance,the system achieved good frequency characteristic. This system design is simple, the cost is low, the performance is superior. It is worth to be promoted into practiced application.