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fre_conuter
- 该程序实现了用FPGA进行等精度测频的功能，经测试，性能良好-The program achieved using the FPGA and other precision frequency measurement function, tested, good performance
fre_test_chenshuo
- fpga的等精度测频程序，很准确，最少可以控制到0.1hz到47M,-fpga and other precision frequency measurement procedures, very accurate, at least can be controlled to 0.1hz to 47M,
DJD
- 基于STM32的等精度测频方法 -STM32-based precision frequency measurement method is based on the STM32 precision frequency measurement method
frequency-measurement-precision
- C8051系列单片机等精度频率测量C语言源代码，希望对大家有帮助-Precision frequency measurement C8051 series singlechip C language source code, hope to help everyone
cepin
- 采用等精度测频原理实现较宽范围内频率的测量-With equal precision frequency measurement principle to achieve a wide range of frequency measurements
Measured_F_P
- 等精度频率测量，与单片机通信，计算并显示-Other precision frequency measurement, communication with the microcontroller calculates and displays
freq_lzl_cqust
- 等精度数字频率计 可以实际做实验用的现有工程-frequently
djdfre
- 基于51单片机和cpld的等精度频率计，精度可以达到十万分之一-51 And cpld based on the precision frequency meter, the accuracy can reach one hundred thousandth
frequence
- 基于51单片机的等精度频率计原理图，简单额原理，强大的功能，很实用的-Based on 51 single-chip precision frequency meter schematic, the amount of the principle is simple, powerful, very useful
Precision-frequency-meter
- 本系统基于C8051F020实现等精度的频率测量，利用该单片机灵活的控制功能及速 度优势，大大提高了性能和测量精度。以往的测频都是采用高频段直接计数、低频段间接测周 的方法，其测量精度往往会随着被测频率的改变而受到影响。为了克服测频中高低频段测量精 度不等的缺陷，采用双计数器设计，实现等精度的频率测量。等精度的测量方法不但具有较高 的测量精度，而且在整个测频区域内保持恒定的测量精度。-The system is based on C8051F020 achieve equal p
FPGA-frequency
- 本设计基于FPGA设计等精度频率计，并采用NIOS II控制液晶显示器显示测量频率。-The design is based on FPGA design precision frequency meter, and using NIOS II controlled LCD display shows the measured frequency.
DENG-JING-DU
- 基于FPGA的等精度频率计设计，实现百万分之一的误差精度-FPGA-based design and other precision frequency to achieve the accuracy of one millionth of error
PINGLIE
- 等精度数字频率计的实现等精度数字频率计的实现-Such as precision digital frequency meter to achieve such precision digital frequency meter to achieve
Q11_SOPC_Freq_Avalon
- FPGA平台下基于Nios II的数字频率计，测频模块采用verilogHDL编写，等精度算法，Avalon总线封装，Nios II读取最终的频率数值，显示在LCD12864上。-The Nios digital frequency meter based on II FPGA platform, the frequency measurement module written by verilogHDL, such as the accuracy of algorithm, Avalon bu
数字频率计
- 数字频率计是一种基本的测量仪器，它被广泛应用于航天、电子、测控等领域。采用等精度频率测量方法具有测量精度保持恒定，不随所测信号的变化而变化的特点
frequency-measuring-VHDL
- 采用等精度测频原理的频率计程序与仿真，本文为DOC文档，附有源码和仿真波形-Equal precision frequency measuring principle of frequency meter program and simulation, this paper for the DOC document, attached to the source code and simulation waveform
frequency-indicator
- 基于51单片机的频率计，用测周法和测频法，可以实现等精度测频-Based on 51 single-precision measurement of frequency, using the measurement method and frequency measurement method week, you can achieve equal frequency
plj
- 基于51单片机可测200mHZ频率等精度频率计，误差不超过0.5HZ-To measure 200mHZ frequency equal precision frequency meter
123
- 1、 等精度数字频率/相位测试仪是电子通信电路测试设计常需要的一种工具。设计的指标包括，测量频率的范围：（0.1Hz-100MHz），测量精度：測频全域不大于百万分之一。具有脉宽测试功能，相位测试功能。系统的组成框图如下所示，TCLK为待测的信号，BCLK为系统的时钟。其主控制结构如图測频原理所示，采用高速的系统时钟BCLK对待测信号时钟TCLK进行计数，然后计算出一个周期的平均值，最后输出高8位数据。-1, and other precision digital frequency/phase
Taccuracy_-measuremen
- 等精度测量结果的处理,剔除粗值，计算出平均偏差，然后取得平均值。-Processing accuracy of measurement results, gross value, calculated the average deviation, and then the average value.