| 双增益对数中频放大器 |
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| 引用本文： | 杨俊华,张大彪. 双增益对数中频放大器[J]. 电子科技大学学报(社会科学版), 2002, 0(6) |
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| 作者姓名： | 杨俊华 张大彪 |
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| 作者单位： | 河北师范大学职业技术学院电子系 石家庄050031(杨俊华)，河北师范大学职业技术学院电子系 石家庄050031(张大彪) |
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| 摘 要： | 介绍了一种用于动目标显示雷达接收机的性能优良的双增益对数中频放大器,讨论了其电路的特点和调试方法。给出了单级电路原理图和利用Electronics Workbench5.0c仿真调试后的单级幅频特性与整机幅频特性图,通过分析估算了放大器电路的性能指标,并指出存在的问题。
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| 关 键 词： | 增益 电路 对数放大器 中频放大器 |
Double Gain Logarithmic Intermediate Frequency Amplifier |
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| Yang Junhua Zhang Dabiao. Double Gain Logarithmic Intermediate Frequency Amplifier[J]. Journal of University of Electronic Science and Technology of China(Social Sciences Edition), 2002, 0(6) |
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| Authors: | Yang Junhua Zhang Dabiao |
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| Affiliation: | Vocational Education College of Hebei Normal University Shijiazhuang 050031 |
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| Abstract: | This paper presents a good double gained logarithmic IF amplifier. It can be used for the radar receiver that displays the moving target. The circuit property and the adjusting method are discussed in this paper. It also provides the unit circuit diagram and the total output characteristic with Electronics Workbench 5.0c.It gives some targets for function of circuit and points out some problems. |
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| Keywords: | gain logarithmic amplifier intermediate-frequency amplifier |
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