摘要
给出了基于射频直采架构的微小型数字信道化接收机的仿真验证,阐述了微小型信道化接收机的优势所在;在临界抽取和非临界抽取2种情况下,分析了基于偶型和奇型排列的多相离散傅里叶(PDFT)变换架构的信道化设计,给出了处于临界和非临界抽取情况下的基于偶型PDFT结构的数字信道化接收机仿真验证。
This paper presents the simulation verification of micro-digital channelized receiver based on the radio frequency(RF) direct sampling framework,expounds the advantages of micro-digital channelized receiver,analyzes the channelized design of multi-phase discrete Fourier transformation (PDFT) architecture based on the even and odd arrangement in the situations of critical extraction and non-critical extraction,presents the simulative veritification of digital channelized receiver based on PDFT architecture in the cases of critical extraction and non-critical extraction.
作者
刘法
LIU Fa(Southwest China Institute of Electronic Technology,Chengdu 610036,China)
出处
《舰船电子对抗》
2019年第3期84-90,共7页
Shipboard Electronic Countermeasure
关键词
射频直采
多相离散傅里叶变换
微小型数字信道化接收机
radio frequency direct sampling
multi-phase discrete Fourier transformation
micro-digital channelized receiver
