| 乘积型相位鉴频器的深入分析 |
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| 引用本文： | 杜永泰. 乘积型相位鉴频器的深入分析[J]. 电气电子教学学报, 2002, 24(3): 37-39 |
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| 作者姓名： | 杜永泰 |
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| 作者单位： | 石家庄陆军学院,石家庄,050083 |
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| 摘 要： | 详细分析了乘积型相位鉴频器，推导了鉴频特性的解析公式，分析了近似公式的误差及应用范围，讨论了鉴频灵敏度与电路参数的关系。
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| 关 键 词： | 乘积型相位鉴频器 移相网络 鉴频特性 鉴频灵敏度 |
| 修稿时间： | 2002-03-12 |
The Thorough Analysis of the Quadrature Detector |
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| Du Yongtai. The Thorough Analysis of the Quadrature Detector[J]. Journal of Electrical & Electronic Engineering Education, 2002, 24(3): 37-39 |
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| Authors: | Du Yongtai |
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| Abstract: | This paper has made an analysis of the quadrature detector in detail. An expression of frequency discrimination characteristic is derived, the error of the approximate expression and its applicable rscope are analyzed, and the relation of the frequency discrimination sensitivity and the circuit parameters are discussed. |
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| Keywords: | quadrature detector phass-shifting network discrimination characteristic discrimination sensitivity |
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