Study and Application of an Improved Cascaded Integrator-Comb Filter
In multirate-signal processing,digital filtering is a key technique,which is before extracting or after interpolating in sampling rate conversion.In this paper,an improved cascaded integrator-comb filter is presented,which is better to prevent superimposed effect happening.The superimposed effect is studied,and the amplitude frequency characteristics are analyzed.The filter presented is used in the In-phase and Quadrature modulation and it is proved that our filter is excellent to meet the demand by eye diagram,simulation and analysis.
Integrator-comb filter extracting interpolating eye diagram
Shan Baotang Ren Xiaohang
Full Department of Space Tracking and Communication,Changping NCO School of Space Engineering University,Beijing 102249,China
国际会议
西安
英文
69-74
2018-09-21(万方平台首次上网日期,不代表论文的发表时间)