| 基于MAX260的程控滤波器设计 |
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| 引用本文： | 褚童松,习友宝.基于MAX260的程控滤波器设计[J].大众科技,2011(8):6-7. |
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| 作者姓名： | 褚童松 习友宝 |
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| 作者单位： | 电子科技大学电子工程学院,四川成都,611731 |
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| 摘 要： | 为了在移频信号检测中能够去除工频信号及其谐波的干扰，在移频信号检测仪的前端采用程控滤波器达到在不同中心频点滤除干扰信号的目的。通过程控改变其频率和品质因数的控制字可以实现多个频点的切换，并给出基于MAX260芯片的程控多频点切比雪夫带通滤波器的设计实例和示波器测试结果，测试结果显示在偏离中心频率40Hz内达到平坦度为0...
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| 关 键 词： | 开关电容有源滤波器 MAX260 可程控 加权滤波 |
Design of a Programmable Filter Based on MAX260 |
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| Chu Tong Song Xi You Bao.Design of a Programmable Filter Based on MAX260[J].Popular science & technology,2011(8):6-7. |
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| Authors: | Chu Tong Song Xi You Bao |
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| Institution: | Chu Tong Song Xi You Bao(School of Electronic Engineering,UESTC,Chengdu 611731,China) |
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| Abstract: | To remove the interference of industrial frequency and harmonic signal in the detection of FSK signal, a programmable band-pass filter was used in the front of FSK detector to remove jamming signal in the different center frequency. By changing the contro |
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| Keywords: | switched-capacitor active filter MAX260 programmable Weighted filter |
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