...主要措施是串接滤波器,根据信号与噪声频率的差别选择不同类型的滤波器,如低通(LPF)、高通(HPE)、带通(BPF)、带阻(BEF)四种。如果噪声频率远高于信号频率,就可采用效果较好而且简单的LC低通滤波器。
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谁会matlab进行编程,绘出矩形脉冲波形,在t=(-0.5,0.5..._其他编程语言_电脑网络解答网 关键词:IIR、FIR、低通、高通、带阻、带通 [gap=701]Key Words: IIR, FIR, low pass, high pass, band stop, band pass
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对扭转椭圆双折射光纤环形腔的带阻输出特性进行了分析和计算。
The band stop output characteristics of the spun elliptical birefringent fiber optic ring resonator are analysed and calculated.
电磁带隙结构(EBG)是一种周期性结构,具有明显的带阻特性。
The Electromagnetic bandgap(EBG)is a periodic structure with obvious bandstop characteristic.
从理论上导出了考虑耦合损耗引起的附加相移后光纤环形腔的带阻输出特性。
The output band stop characteristics of the fiber optic ring resonator(FORR) are theoretically derived in consideration of additional phaseshift induced by loss of the couper.
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