| 基于单片机的UHF电调滤波器的实时调谐设计 |
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| 引用本文： | 史水娥,杨豪强,秦鑫. 基于单片机的UHF电调滤波器的实时调谐设计[J]. 河南师范大学学报(自然科学版), 2009, 37(5) |
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| 作者姓名： | 史水娥 杨豪强 秦鑫 |
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| 作者单位： | 河南师范大学,物理与信息工程学院,河南,新乡,453007;新乡医学院,生命科学技术系,河南,新乡,453003 |
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| 基金项目： | 河南省教育厅自然科学研究计划项目 |
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| 摘 要： | 为实现多部通信机在近距离内以临近的频率互不干扰的正常工作,有效方法就是在接收机的输入端和输出端接入具有实时调谐功能的窄带高Q滤波器.本文提出了基于单片机的UHF电调滤波器的实时调谐设计,给出硬件结构图以及驱动和检测单元电路,最后给出设计流程.
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| 关 键 词： | 窄带高Q滤波器 电调滤波器 单片机 步进电机 |
Design of Real-Time Tuning of UHF Electrically Tunable Filter Based on Single Chip Computer |
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| SHI Shui-e,YANG Hao-qiang,QIN Xin. Design of Real-Time Tuning of UHF Electrically Tunable Filter Based on Single Chip Computer[J]. Journal of Henan Normal University(Natural Science), 2009, 37(5) |
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| Authors: | SHI Shui-e YANG Hao-qiang QIN Xin |
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| Abstract: | The method to make several communicators work normally within a short distance with similar frequencies is to embed high Q value band-pass filters in both input-terminal and output-terminal of the receiver.The design of a real-time tuning UHF electrically tunable filter based on single chip computer is given.And the hardware structure diagram and drivers,detection unit circuit design and flow diagram are shown. |
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| Keywords: | high Q value band-pass filter electrically tunable filter simple chip computer stepping motor |
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