Design of intelligent high-speed cymometer

Design of high speed and equal precision cymometer through CPLD

利用CPLD设计高速等精度频率测量仪

互联网摘选

Realization of the Same Measuring Precision Cymometer Using Low Cost Microcontroller

等精度测频仪的低成本微控制器实现

互联网摘选

Research on High-Precision Cymometer System Based on All Phase FFT

基于全相位FFT的高精度频率计系统研究

互联网摘选

Digital cymometer design by using the theorem of high accuracy and constant error

高精度恒误差数字频率计设计

互联网摘选

Design on Digital Cymometer Based on EDA Technology

基于EDA技术的数字频率计的设计

互联网摘选

Design and Implement of Digital Cymometer Based on General Integrated Circuit

基于通用集成电路的数字频率计设计与实现

互联网摘选

This paper introduces a kind of extensive programmable logic chip to be the design carrier, VHDL as design input method that could design and develop the digital cymometer by using modularization cell design system.

介绍了一种以大规模可编程逻辑芯片为设计载体，以硬件描述语言VHDL为设计输入，采用模块化单元构建系统，进行数字频率计设计与开发的新方法。

互联网摘选

The cymometer design has important theoretical significance and practical application value, which adopts VHDL language programming, with the FPGA for hardware design carrier and the integrated development tool based on the SOPC.

采用VHDL语言编程、以FPGA为硬件设计载体、基于SOPC集成开发工具的频率计的设计，具有重要的理论意义和实际应用价值。

互联网摘选

The reach paper mainly discusses the design process of multi-function cymometer that uses CPLD to count the frequency measurement and cymometer is also controled by signal chip computer.

本文主要论述了利用CPLD进行测频计数，单片机实施控制实现多功能频率计的设计过程。

互联网摘选

The high-resolution frequency control is implemented by the feedback of the cymometer which is programmed in CPLD, Frequencies will be very stable.

在CPLD内部实现了频率计功能，通过对输出频率进行反馈，实现对输出波形的频率进行精细调节，使输出频率更稳定。

互联网摘选

The instrumentation is incorporated a digital cymometer and a function generator, which consists of massive integrated circuits characterized by its unique features.

所述仪器由大规模集成电路构成，集数字颇率与函数发生器于一体，具有与同类仪器不同的特点。

互联网摘选

It introduces a digital cymometer which has the functions of frequency measuring, pulse cycle measuring, pulse width measuring and pulse signal ratio measuring.

介绍了具有频率测量、脉冲周期测量、脉冲宽度测量以及脉冲信号占空比测量等功能的数字频率计。

互联网摘选

This cymometer uses CPLD to realize the measuring count of frequency, period, pulse width and occupy-empty ratio.

该频率计利用CPLD来实现频率、周期、脉宽和占空比的测量计数。

互联网摘选

The design of a counter measuring synchronous period is introduced in this paper. And based on it, a high precision digital cymometer is designed.

本文介绍了一种同步测周期计数器的设计，并基于该计数器设计了一个高精度的数字频率计。

互联网摘选

In the digital circuit, the digital cymometer is the circuit of time sequence, it is mainly formed by trigger with memory function.

在模拟电路中，函数发生器属于时序电路，它主要由具有记忆功能的触发器构成。

互联网摘选

Based on equal precision frequency principle, this design avoids traditional cymometer's defect that precision declines as the frequency measured declines.

根据等精度测频原理，本设计克服了基于传统测频原理的频率计的测量精度随被测信号频率的下降而降低的缺点。

互联网摘选

The Execution of Equal-precision Cymometer Based on Single-Chip Controller

基于单片微机控制的等精度频率计设计制作

互联网摘选

The dissertation discusses the design process of a 1 Hz~ 4 GHz frequency measuring range and high resolution cymometer.

论述了一种频率测量范围为1Hz~4GHz、高分辨率频率计的设计方法。

互联网摘选

This system hao fulfilled the design of digital cymometer of systematical frequency survey system by using the design of FPGA device.

本系统采用了FPGA器件设计实现频率测量系统中的数字频率计设计。

互联网摘选

This cymometer is designed by the complete synchronous digital frequency measurement method based on the programmable logic devices FPGA.

本频率计采用的是全同步数字测频法并在FPGA可编程逻辑器件上进行设计实现。

互联网摘选