Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (17): 148-150.
• 网络、通信与安全 • Previous Articles Next Articles
HAO Run-fang,LI Hong-yan,WANG Hua-kui
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郝润芳,李鸿燕,王华奎
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Abstract: Present a new Ultra-wideband(UWB) pulse design method based on Parks-McClellan algorithm,which renders the pulse design problem equivalent to a Chebyshev function approximation problem.The method is simple and flexible to meet varied request.Simulation illuminate that the resulting pulses not only meet the power spectral constraint of Federal Communications Commission(FCC) UWB mask but also optimally exploit the allowable bandwidth and power.
摘要: 提出一种基于Parks-McClellan算法设计超宽带脉冲的方法,将脉冲设计等效为切比雪夫函数逼近问题。设计方法简单灵活,可满足各种幅频特性要求。Matlab仿真结果表明所设计脉冲的功率谱充分满足FCC频谱掩模要求并且频带利用率较高。
HAO Run-fang,LI Hong-yan,WANG Hua-kui. New design method based on Parks-McClellan algorithm[J]. Computer Engineering and Applications, 2007, 43(17): 148-150.
郝润芳,李鸿燕,王华奎. 基于Parks-McClellan算法的超宽带脉冲设计[J]. 计算机工程与应用, 2007, 43(17): 148-150.
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