Intermediate frequency ( IF ) filter and compression filter are designed. 实现了中频滤波器和压缩滤波器的设计。
The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform. 信号中频的非理想给带通采样有着不利影响,并影响正交变换的性能。
This paper analyzes the practice of technology of co-smelting high-alloy steel by the LF furnace and intermediate frequency furnace. 对LF炉与中频炉双联冶炼高合金工艺实践进行了分析、研究。
Low and intermediate frequency instability models are taken up first. 首先处理低频和中频不稳定性的模型。
This paper introduces the technique of shortwave direction finding based on digital intermediate frequency, FFT and Waston-Watt principle. 本文根据传统的沃森瓦特测相原理,提出了一种基于数字中频、FFT以及测相算法的三通道短波测向技术。