搜索资源列表
ARM+FPGA
- 基于ARM平台的等精度数字显示频率计的设计,已通过测试-ARM-based platforms, such as the accuracy of figures show that the frequency of design, has been tested
Freq
- 简易数字频率计，用Verilog HDL编写的，基于Quartus II实现，结构清晰，功能较为全面，能满足简单的频率测量要求-Simple digital frequency meter, using Verilog HDL prepared, based on the Quartus II realize, clear structure, function is more comprehensive to meet the sim
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
gwdvpb
- 利用等精度测量原理，通过FPGA运用VHDL编程设计一个数字式频率计 设计具有较高的实用性和可靠性-The use of precision measuring principle, the use of VHDL programming through the FPGA to design a digital frequency meter design with high practicality and reliability o
pinlvji
- 课程设计-数字频率计 能够很好实现频率计功能-Curriculum design- Digital Cymometer to realize a good frequency meter function
mygood
- 用quartus6原理编辑方式写的简易频率计我自己的实验来的 保证能使请您认真查看谢谢 -Quartus6 way to use the principle of editorial writing simple Cymometer my own experiments can guarantee you a serious view Thank you
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
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,
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
efcount
- 完整的等精度频率相位计，包含了项目文件、VHDL源代码、RTL电路图-Such as the complete phase of the frequency accuracy, including the project document, VHDL source code, RTL circuit
pinglvjiFPGA
- 基于等精度原理的频率计verlog代码,被测频率在1HZ到10MHZ误差百分比相同。-Based on the principle of the frequency of such precision code
precisionfrequency
- 89C51的等精度频率计LCD1602显示,有C文件呢-89C51 precision frequency meter, etc. The LCD1602 showed that C file so
HELLO
- 等精度频率计1hz-50khz,门控型号影响大,由p2.7脚嬴出-frequency
dengjingdu
- 根据第三届（1997年）全国大学生电子设计竞赛题目：简易数字频率计，完全用FPGA芯片做的一个等精度数字频率计。-According to the third (1997) National Undergraduate Electronic Design Contest Topic: simple digital frequency meter, complete with a FPGA chip, such as doing prec
fre500000
- 等精度数字频率计的Verilog源码，从上到下的设计思路，分为6个模块。上过Altera公司的FPGA板。 供大家参考，希望大家不要照抄！-Such as precision digital frequency meter Verilog source code, from top to bottom of design ideas, divided into six modules. Been to Altera' s FP
vhdl
- 基于FPGA的等精度频率计 频率测试功能：测量范围1Hz～20MHz。测频精度：测频全域相对误差恒为万分之一基于FPGA的等精度频率计-based on FPGA precision frequency meter
基于FPGA的等精度频率计的设计
- 基于FPGA的频率计，采用的方法为等精度。(Frequency meter based on FPGA)
等精度频率计
- 基于FPGA的等精度频率计，包括工程，doc和一些查找资料(An equal precision frequency meter based on FPGA, including engineering, Doc, and some lookup data)