高效信道化结构设计及其应用技术研究  

Design of Efficient Channelized Structure and Application Technology

作　　者：李志坚[1] 

机构地区：[1]阿坝师范高等专科学校,四川汶川623002

出　　处：《科技通报》2012年第12期170-172,共3页Bulletin of Science and Technology

基　　金：四川省教育厅自然科学基金阿坝州旅游商业智能关键技术研究与实现(11ZB152)

摘　　要：针对高效信道化结构设计展开了深入研究,在研究信号采样理论的基础上,推导并给出了一种信道化高效模型。通过对该模型数字滤波器的设计,在保证了滤波性能的同时降低了该结构模型的计算量,体现了其高效性。通过计算机仿真,验证了本文提出的高效信道化结构模型的正确性。该模型和传统模型相比有较少的计算量,适用于工程化应用。The design of efficient channelized structure is studied in the paper.The efficient channelized structure model is derived and given through the study of signal sampling theory.The efficient channelized structure model has low calculation and efficiency though the design of digital filter and the efficient channelized structure model has same filter performance.The efficient channelized structure model is verified correct by computer simulation.The model has less computation compared with traditional model,which is suitable for engineering application.

关 键 词：高效信道化 数字滤波器 带通采样 多速率信号处理 

分 类 号：TN974[电子电信—信号与信息处理]