搜索资源列表
frequencymeter
- 等精度频率测量 采用五次10分频的方法实现了测量高频信号自动量程切换-frequency meter code for C51
cymometer
- 基于89C51的等精度频率计LCD1602显示，附带proteus仿真原理图以及原程序！-89C51-based, such as the accuracy of the frequency meter LCD1602 display, incidental Proteus schematic simulation, as well as the original program!
frequency
- 一种等精度的频率计，同时适合高频和低频，误差小。-A precision frequency meter, etc. At the same time, suitable high-frequency and low frequency, the error small.
BasedonCPLDFPGAsuchasthefrequencyaccuracyofthedesi
- 基于CPLD／FPGA的可编程逻辑器件，借助单片机AT89C51；利用标准频率50～100MHz的周期信号实现系统计数的等精度测量技术。同时采用闸门测量技术完成脉宽,占空比的测量。-Based on CPLD/FPGA programmable logic devices, with single-chip microcomputer AT89C51 using a standard 50 ~ 100MHz frequency of
jianxiang
- 等精度测频率、测相位 用c语言编程 简单方便 -Accuracy of measurement, such as frequency, measured phase with c language programming is simple and convenient
djsz
- 此为等精度数字频率计的设计，用单片机汇编语言和VHDL语言实现准确的频率采集功能。-This is the digital frequency meter accuracy, such as the design, with single-chip assembly language and VHDL language features accurately the frequency of collection.
plj
- 基于FPGA的等精度数字频率计实现等精度的频率计-To achieve precision frequency meter, etc.
RLC
- 本文所设计的系统是基于AT89C52单片机控制的简易RLC测试仪。为了充分利用单片机的运算和控制功能，方便的实现测量。把参数R、L、C转换成频率信号f，然后用单片机计数后再运算求出R、L、C的值，并送显示。 转换的原理分别是RC振荡电路和电容三点式振荡电路。为了比较准确的测试而频率的计数则是利用等精度数字频率计完成。然后再将结果送单片机运算，并在LED显示器上显示所测得的数值。通过一系列的系统调试，本测试仪到达了测试标准。经过测试，
dengjingdupinglvji
- 设计一个用等精度测频原理的频率计。 频率测量范围1~9999； 其精度为 ； 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； -Such as the design of a precision frequency measurement using the principle of the frequency meter. Frequency measuring range 1 ~ 99
shuizhunwang_pingcha
- 本平差程序解算等精度观测的满秩水准网，也可解算秩亏自由水准网。包含数据格式与算例，可直接调用。-Solution of this adjustment process, such as the accuracy of the standard of full rank of the observation network, but also calculate the standard rank defect free network.
FPGANios_pinlvji
- 基于FPGANios_的等精度频率计设计,采用SOPC设计技术和基于Niosii嵌入式软核处理器的系统设计方案，对传统的等精度测量方法进行了改进-FPGANios_ based on accuracy, such as the frequency of the design, use of technology and SOPC design Niosii based on soft-core processor embedded sy
fequency
- 基于CPLD的等精度数度频率计，可以通过外设功能按键实现，频率、相位、占空比等参数的测量。-CPLD based on the number of degrees of accuracy, such as frequency meter, key peripheral functions can be achieved, frequency, phase, duty cycle measurement of parameters suc
pljtest
- CYCLONE II 内嵌8051IP核实现等精度频率计-CYCLONE II embedded nuclear 8051IP achieve precision frequency meter, etc.
Frequency_measurement_using_the_principle_of_accur
- 采用等精度测频原理的频率计的程序代码，含有详细说明。-Frequency measurement using the principle of accuracy, such as the frequency of program code, which contains a detailed descr iption.
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
VHDLbasicExampleDEVELOPEMENTsoursE
- 这里收录的是《VHDL基础及经典实例开发》一书中12个大型实例的源程序。为方便读者使用，介绍如下： Chapter3：schematic和vhdl文件夹，分别是数字钟设计的原理图文件和VHDL程序； Chapter4：multiplier文件夹，串并乘法器设计程序（提示：先编译程序包）； Chapter5：sci文件夹，串行通信接口设计程序； Chapter6：watchdog文件夹，看门狗设计程序； Chapter
PrecisionMeasurement
- C++语言实现等精度算法及各系统误差判别-C++ language implementation algorithm and the precision of systematic errors such as discriminant
dengjingducepin
- 等精度测试频率计，包括程序源代码以及相关注释-Precision test frequency meter, etc., including source code and related comments ......