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脉冲雷达频率稳定度的测试方法
引用本文:李成福.脉冲雷达频率稳定度的测试方法[J].宇航计测技术,1991(5):34-43.
作者姓名:李成福
作者单位:航空航天部二院二○三所 高级工程师
摘    要:雷达发射机频率稳定度严重地限制雷达改善因子和可见度。现在连续波频率稳定度测量技术已达很高水平,但现代雷达多半采用脉冲调制体制,射频脉冲序列稳定度是一个新问题。本文给出测试系统原理图、脉间频率和相位稳定度测量方法以及时域、频域测量结果。

关 键 词:射频脉冲  雷达发射机  相位噪声  Subject  terms  RF  pulse  Radar  transmitter  Phase  noise  Frequency  stability  Im-provement  factor

Some Methods of Measuring the Frequency Stability of Pulse Radar
Li Chengfu.Some Methods of Measuring the Frequency Stability of Pulse Radar[J].Journal of Astronautic Metrology and Measurement,1991(5):34-43.
Authors:Li Chengfu
Abstract:Abstract The frequency stability of radar transmitter is closely related with the radar improvement factors and visibility. The measurement technique of CW frequency stability has come up to a high technical level. But most of the modern radar uses a pulse modulation system, the measurement of RF series stability is a new problem. This paper gives the principle diagrams of the measurement system and some methods of measuring the stability of inter pulse frequency and phase. The measurement results in time and frequency domains are given.
Keywords:Subject terms RF pulse  Radar transmitter  Phase noise  Frequency stability  Im-provement factor
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