The influence of signal's parameters on frequency-discrimination characteristics is analyzed and discussed, and the precision of the convolution frequency discrimination algorithm is given.
根据所得到的鉴频特性分析和讨论了信号诸参数对鉴频特性的影响，并且给出了这种数字卷积测频算法的测频精度。
Aiming at the disadvantages of analog frequency estimation in traditional receiver, this article proposes an algorithm of digital frequency discrimination based on distributed arithmetic.
针对传统接收机中模拟鉴频方法的缺点，提出了一种基于分布式算法的数字鉴频方法。
In this paper a distant image play-out system designed with the principle of frequency discrimination, main technical measures and main technical specifications are described.
利用鉴频原理设计了一种无线多功能多路远程影像播控系统，介绍了采用的主要技术措施及实现的主要技术指标。
A new method, based on the analysis of frequency spectrum of instantaneous power, for the discrimination between internal fault currents and inrush currents in transformer is proposed.
在分析瞬时功率频谱特性的基础上，提出了一种基于瞬时功率的变压器励磁涌流和内部故障电流识别新方法。
This article has made the improvement to CPAFC which be commonly used. After the improvement frequency discrimination algorithm has the quicker capture speed.
对常用的叉积自动频率跟踪环（CPAFC）进行了改进，改进后的鉴频算法具有更快的捕获速度。
Then the differential frequency discrimination method, especially at slow data rates, is discussed while a practical structures of differential frequency discrimination is given.
然后讨论了差分鉴频的方法，特别是对低数据率情况下的差分鉴频进行了探讨，并给出了一种实用的数字鉴频结构。
Then the differential frequency discrimination method, especially at slow data rates, is discussed while a practical structures of differential frequency discrimination is given.
然后讨论了差分鉴频的方法，特别是对低数据率情况下的差分鉴频进行了探讨，并给出了一种实用的数字鉴频结构。
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