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12
- 用FPGA进行等精度频率和相位差测量的程序，本程序是在EPEC6Q240C8下的程序-Carried out with the FPGA such as the frequency and phase measurement precision of the procedure, this procedure was the procedure under the EPEC6Q240C8
zhengyu
- 基于FPGA技术的等精度频率计设计代码，已通过调试-Based on FPGA technology, such as precision frequency meter design code has been through the debugging
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
89C51pinlvjiLCD1602
- 本设计是基于MCS-51单片机的等精度频率计。输入信号为峰峰值5v的正弦信号，频率测量范围10HZ~100MHZ ，频率测量精度为0.1 。采用1602液晶显示器显示测量结果。信号源由PROTEUS 的虚拟信号发生器产生-This design is based on the MCS-51 microcontroller and other precision frequency meter. 5v peak to peak input
pljydm
- 等精度频率计毕业设计，有电路图结构，设计要求，设计程序-Graduation and other precision frequency meter, a circuit structure, design requirements, design procedures, etc.
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
pinglvji
- 做的等精度频率计，采用等精度测量原理，即利用双计数器“相关计数”和“硬件同步分频”实现高低频率的等精度的测量。用FPGA实现频率测量、周期测量、时间间隔测量、相位测量及脉冲宽度的测量。所有的测量功能都由VHDL语言编程实现。-I do other precision frequency meter, use and other precision measuring principle, namely the use of dual-c
VHDL-djdplj
- 基于VHDL语言的十进制等精度频率计的设计，采用VHDL语言，运用自顶向下的设计思想， 将系统按功能逐层分割的层次化设计方法，使用Quartus8.0开发环境，实现了频率计的设计。-VHDL language based on the decimal precision frequency meter, etc. The design, using VHDL language, the use of top-down design,
FPGA-VHDL-dengjingduc
- 本文介绍了基于VHDL语言的十进制等精度频率计的设计，采用VHDL 语言，运用自顶向下的设计思想，将系统按功能逐层分割的层次化设计方法，使用Quartus8.0开发环境，实现了频率计的设计。 -This article describes the decimal-based VHDL, and other precision frequency meter design, using VHDL language, the use o
ceping
- 等精度频率计设计，精确到1/50M之一！-And other precision frequency meter design, accurate to one 1/50M!
QuartusII-plj
- 用QuartusII与FPGA设计等精度频率计，内附程序、设计思路、设计报告，内容翔实，功能强大-QuartusII and FPGA design using precision frequency meter, containing procedures, design ideas, design reports, informative and powerful
dengjingdu-pinlv
- 基于quartus II 软件用vhdl语言写的等精度频率计实验 源代码、最终生成文件全程奉献-Based on quartus II software written in other languages using vhdl precision frequency meter test source code, the resulting file full dedication
fanzao
- 能实现频率测量 已经验证通过 是等精度频率计-To achieve frequency measurements have been verified by a precision frequency meter, etc.
Measured-phase-shift-FPGA
- 数字频率计是用于测量信号频率的电路。测量信号的频率参数是最常用的测量方法之一。实现频率测量的方法比较多， 在此我们主要介绍三种常用的方法： 时间门限测量法、标准频率比较测量法、等精度测量法-Digital frequency meter is used to measure the frequency of the circuit. Measuring signal frequency parameter is the most com
Frequency-counter
- 基于FPGA的频率计设计。通过FPGA运用、 HDL编程，利用FPGA(现场可编程门阵列)芯片设计了一个8位数字式等精度频率计，该频率计的测量范围为0-100MHZ，利用QUARTUS II集成开发环境进行编辑、综合、波形仿真，并下载到CPLD器件中，经实际电路测试，仿真和实验结果表明，该频率计有较高的实用性和可靠性。-Frequency counter FPGA-based design. By using FPGA, VHDL pr
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)
等精度数字频率计
- 可以测量1HZ-150MHZ矩形波(其他波形需整形后输入)信号，误差<0.01%，串口输出NC和NX值。(1HZ-150MHZ square wave can be measured (other waveform needs to be shaped after the input) signal, error <0.01%, serial output NC and NX values.)
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)
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)