pulse counting system 脉冲计数制 ; [电子] 脉冲计数系统
pulse counting rate assembly 脉冲计数率测量装置 ; 脉冲计数率装置
pulse counting method 脉冲计数法 ; [电子] 脉冲计数方法
gamma pulse counting assembly 脉冲计数装置
beta pulse counting assembly 脉冲计数装置
pulse counting equipment 脉冲计数装置
alpha pulse counting assembly 脉冲计数装置
two pulse counting circuit 双脉冲计数电路
Pulse counting 脉冲计数
The common measurement method of frequency is to utilize the frequency characteristics of the circuit to measure frequency, and also to adopt numerical method of utilizing pulse counting to measure frequency.
常用的频率测量方法既有模拟的利用电路频率特性测量频率的方法,又有利用脉冲计数测量频率的数字方法。
参考来源 - 基于FPGA的频率计的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
So in order to reduce the number of PLL, the improved Equivalent pulse-counting method is proposed in view of the internal structure of the FPGA.
因此，为了减少锁相环的个数，针对FPGA的内部结构对该方法进行了改进，提出了改进等效脉冲计数法。
In this paper, the software and hardware achieved of equivalent pulse counting and improved equivalent pulse-counting method are described in detail.
本文详细的介绍了等效脉冲计数法和改进等效脉冲计数法的软件以及硬件实现。
The algorithm of CPLD chip designed in this paper, using two pulse-counting and CPLD hardware delay means to achieve the balance between CPLD resource consumption and function.
本文设计的CPLD芯片的算法，采用两级脉冲计数及CPLD硬件延时方法，以达到CPLD资源占用和功能实现的平衡。
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