中国现代教育装备
中國現代教育裝備
중국현대교육장비
CHINA MODERN EDUCATION EQUIPMENT
2015年
1期
81-82
,共2页
王凤随%王冠凌%瞿成明%赵发
王鳳隨%王冠凌%瞿成明%趙髮
왕봉수%왕관릉%구성명%조발
吉布斯效应%信号合成%滤波器%仿真分析
吉佈斯效應%信號閤成%濾波器%倣真分析
길포사효응%신호합성%려파기%방진분석
Gibbs effects%signal synthesis%iflter%simulation analysis
为帮助学生更直观地理解信号处理中出现的吉布斯效应,借助于计算分析软件MATLAB对信号处理中的信号分解与合成以及滤波器设计中出现的吉布斯现象进行了仿真,分析并探讨了吉布斯效应产生的原因及减少效应影响的方法。仿真结果可更加直观和深刻地认识吉布斯效应,对信号分析与系统设计有着重要的作用。
為幫助學生更直觀地理解信號處理中齣現的吉佈斯效應,藉助于計算分析軟件MATLAB對信號處理中的信號分解與閤成以及濾波器設計中齣現的吉佈斯現象進行瞭倣真,分析併探討瞭吉佈斯效應產生的原因及減少效應影響的方法。倣真結果可更加直觀和深刻地認識吉佈斯效應,對信號分析與繫統設計有著重要的作用。
위방조학생경직관지리해신호처리중출현적길포사효응,차조우계산분석연건MATLAB대신호처리중적신호분해여합성이급려파기설계중출현적길포사현상진행료방진,분석병탐토료길포사효응산생적원인급감소효응영향적방법。방진결과가경가직관화심각지인식길포사효응,대신호분석여계통설계유착중요적작용。
In order to help the students intuitively understand Gibbs effects in signal processing, Gibbs effects appearing in signal decomposition and synthesis and filter design for signal processing were simulated by using MATLAB analysis software. The cause of Gibbs effects was analyzed and the methods for reducing the inlfuence of Gibbs effects were discussed. Simulation results are able to more intuitively and profoundly understand the Gibbs effects. It plays an important role for signal analysis and system design.