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采用等精度测频原理的频率计的程序与仿真
- 采用等精度测频原理的频率计的程序与仿真
dengjingdupinlv
- 等精度测频原理的频率计程序与仿真。。希望大家能用的到撒-such precision frequency measurement principles of Cymometer procedures and simulation. . Hope everyone can withdraw to the
Digital
- 数字频率计数器又称通用计数器，是电子测量领域中最常见的测量仪器之一。它可以测量正弦波的频率（周期），脉冲波的频率（周期），脉冲宽度等时间参数。在通信，电子等领域中有广泛的应用。本文对传统的测频方法中存 在的精度低的问题进行了分析：数字频率计数器在测量高频信号时能够达到足够高的测量精度，但在测低频信号时，其测量结果的有效位数将会减少，精度也会相应的降低。在此基础上提出了一种基于单片机的等精度测频率，测周期，测脉冲宽度的实现方法。介绍了单片
equal_precision_cymometer
- 采用等精度测频原理的频率计的程序与仿真,用verilog语言实现,可以仿真综合得到所想时序!-Such as the accuracy of frequency measurement using the principle of the frequency of procedures and simulation, using Verilog language, you can get the integrated simulatio
frequency
- 这个程序是基于等精度测频原理的频率计，用VHDL语言实现，频率测量测量范围1~9999；用4位带小数点数码管显示其频率，并且具有超量程、欠量程提示功能。-This procedure is based on the principle of frequency measurement accuracy, such as the frequency meter, using VHDL language, frequency measure
fre
- 基于等精度测频原理，设计的等精度频率计，测试结果很精确，达到0.01HZ。-Such as the accuracy of frequency measurement based on the principle of design, such as precision frequency meter, test results are accurate to 0.01HZ.
cpld11245
- 主要介绍了等精度频率测量原理，该原理具有在整个测试频段内保持高精度频率 测量的优点 同时在该原理基础上，采用了Verilog HDL语言设计了高速的等精度测频 模块，并且利用EDA开发平台QUARTUS11 3 .0对CPLD芯片进行写人，实现了计数等 主要逻辑功能 还使用C语言设计了该等精度频率计的主控程序以提高测量精度。本设 计实现了对频率变化范围较大的信号进行频率测量，能够满足高速度、高精度的测频要 求。-In
fangzhen
- vhdl代码： 采用等精度测频原理的频率计程序与仿真！初学fpga者可以参考参考！！比较简单-VHDL code: Using the principle of frequency measurement accuracy, such as the frequency of procedures and simulation! FPGA beginner who can refer to reference! ! Relatively
frequence_VHDL
- 采用等精度测频原理的频率计的程序与仿真 --文件名：PLJ.vhd。 --功能：4位显示的等精度频率计。 -Such as the accuracy of frequency measurement using the principle of the frequency of the procedure and simulation- the file name: PLJ.vhd.- Function: 4 shows,
dengjingducepin
- 等精度测频 FPGA程序，能实现很好的精度，最高大1HZ-FPGA, such as precision frequency measurement procedure, can achieve very good accuracy, the highest large 1Hz
Frequencymeasurement
- 采用等精度测频原理的频率计程序与仿真,需要的朋友可以下栽看看.-Frequency measurement using the principle of accuracy, such as the frequency of procedures and simulation, the need to take a look at the下栽friends.
EDA-basedtechnologiessuchasprecisionmulti-function
- 在对三种测频方法进行分析的基础上，介绍了基于EDA技术的等精度测频原理。给出采用AT89C51实现控制并通过FPGA来设计多功能等精度数字频率计的具体方法。该频率计可以兼顾频率计对速度、资源和测频精度等各方面的优化需求。-Frequency of three methods of analysis based on EDA technology based on the principle of frequency measuremen
cepin
- 基于等精度测频法的频率计测频模块，用VHDL 编写，在QUARTUS里面编译成功的-Such as precision frequency measurement method based on the frequency meter measuring frequency module, using VHDL written inside the compilation of success in the QUARTUS
caiyang
- 基于VHDL的等精度测频方法，等精度测频方法是在直接测频的基础上，其闸门时间不是固定的值，而是被测信号周期的整数倍，即与被测信号同步的测频方法。-VHDL-based method of equal precision frequency measurement, and other precision frequency measurement method is based on the direct frequency measu
Frequency_measurement_precision
- 用FPGA实现等精度测频，比一般测量频率准确，这是控制FPGA的VHDL程序，测试过是好的，可以直接下载使用。-Frequency measurement precision
frequent
- FPGA等精度测频模块，实现任意频率的等精度测量-FPGA and other precision frequency measurement module, such as precision measurement of any frequency
FPGA-频率计（等精度测频+SPI通信）
- 本程序采用FPGA编程，实现等精度测频的程序，并且有实现SPI通信的程序。(This procedure uses FPGA programming, such as precision frequency measurement procedures, and to achieve SPI communication procedures.)
ET
- 等精度测频VHDL 实现等精度测频功能 可预置闸门时间(VHDL Equal precision frequency measurement, VHDL implementation of equal precision frequency measurement function, preset gate time)
kese0
- 频率计等精度测量测频测周期测相位 运用Verilog语句 在FPGA(asdsssfdfsdffjtfjtjrtrt)
5529_measure_fre.tar
- 基于msp430f5529的测频方法，等精度测频(Frequency measurement based on msp430f5529)