| 超短波频段脉冲产生器的设计及硬件实现 |
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| 引用本文： | 薛峰,葛利嘉,屈源.超短波频段脉冲产生器的设计及硬件实现[J].现代电子技术,2010,33(1):31-34. |
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| 作者姓名： | 薛峰 葛利嘉 屈源 |
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| 作者单位： | 重庆通信学院数字通信与信号处理重点实验室,重庆,400035 |
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| 摘 要： | 从频域角度考虑了产生脉冲的方法，通过滤波器对单位冲激响应进行频谱整形，达到将脉冲控制在固定频谱范围内的目的。通过ADS和Protel对电路进行仿真设计和硬件实现。测试结果表明，该脉冲产生器输出结果达到了预期要求，实测结果与仿真结果吻合得很好。最终输出脉冲峰峰值为1．17V，拖尾抑制为-12dB，具有良好的对称性，频谱基本控制在30～40MHz之间。
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| 关 键 词： | 滤波器 脉冲产生器 超宽带 超短波 |
Design and Hardware Implementation of Pulse Generator in Ultrashort Frequency |
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| XUE Feng,GE Lijia,QU Yuan.Design and Hardware Implementation of Pulse Generator in Ultrashort Frequency[J].Modern Electronic Technique,2010,33(1):31-34. |
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| Authors: | XUE Feng GE Lijia QU Yuan |
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| Affiliation: | XUE Feng,GE Lijia,QU Yuan(Digital Communication , Signal Processing Laboratory,Chongqing Communication Institute,Chongqing,400035,China) |
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| Abstract: | A kind of pulse generator from the point of a view in frequency domain is proposed.The spectrum of unit impulse response through the filter to achieve the purpose of controlling impulse in a fixed spectrum framework.The circuit is designed,simulated and implemented by an existing RF software ADS and Protel.The testing results show that the generator has achieved the desired requirements,thus the circuit is verified.The final output pulse has a 1.17 V peak-peak amplitude with-12dB suppression of the tail and... |
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| Keywords: | filter pulse generator ultra-wideband ultrashort frequency |
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