| 基于卫星时频的高精度测频系统设计 |
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| 引用本文： | 曾全胜. 基于卫星时频的高精度测频系统设计[J]. 电子测试, 2020, 0(10): 34-36,75 |
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| 作者姓名： | 曾全胜 |
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| 作者单位： | 长沙航空职业技术学院 |
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| 基金项目： | 湖南省科技厅科技计划一般项目资助(2010FJ3143)资助。 |
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| 摘 要： | 双同步测量是实现高精度频率测量的一种有效方法。本文提出基于卫星时频技术的双同步频率测量电路架构,利用软件对双同步测量电路进行了仿真,采用U-blox公司的高精度时钟模块LEA-5T和CD4046等器件构建了系统样机。实验结果表明,所设计的系统能实现频率的高精度测量。
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| 关 键 词： | 卫星时频 双同步测量 设计 |
Design of high-precision frequency detectionsystem based on satellite time-frequency |
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| Zeng Quansheng. Design of high-precision frequency detectionsystem based on satellite time-frequency[J]. Electronic Test, 2020, 0(10): 34-36,75 |
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| Authors: | Zeng Quansheng |
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| Affiliation: | (Changsha Aeronautical Vocational and Technical College,Changsha Hunan,410014) |
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| Abstract: | Dual synchronous detection is an effective method to achieve high-precision frequency measurement.Based on the circuit structure of dual synchronous frequency detection in satellite time-frequency technology,in this paper,the circuit of dual synchronous detection is simulated by a software and system prototype is constructed with high-precision Clock Module LEA-5T and CD4046 of U-blox company.According to experimental results,high-precision detection can be achieved by this designed system. |
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| Keywords: | satellite time-frequency Dual synchronous detection Design |
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