The' main factors resulting in local frequency tracking error are analyzed based on the principles of the tracking local oscillator for frequency agile radars of rotary tuning magnetron type.

本文从旋转变频磁控管式频率捷变雷达的本振频率跟踪原理出发，分析了产生本振频率跟踪误差的主要因素。

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This paper proposed the theory of digital counting instantaneous frequency measurement and analyzed the error of frequency measurement.

文章介绍了一种用直接数字计数测量瞬时频率的原理，并进行了测频误差分析。

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The method consists of real-time estimation of signal frequency, synchronous tracking of sampling frequency and error correction of harmonic coefficients.

该方法包括信号频率实时估计、采样频率同步跟踪和谐波系数误差校正几个要素。

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Unlike the repeater towers that are sometimes used in western states (AKA translators), SFNs aren?t simply receiving the signal, error-correcting, and retransmitting on a different frequency.

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