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dispselect
- verilog写的数字频率计的选择模块,用与显示的选择-written in Verilog digital frequency meter option module, used and display options
745221frequency
- 用Verilog HDL / VHDL实现的数字频率计(完整实验报告)-Using Verilog HDL/VHDL realization of digital frequency meter (complete test report)
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.
FPGA-baseddesignofdigitalrequencymeter
- 基于FPGA数字频率计的实现,文中有所有的源代码,仅供参考。-FPGA-based realization of the digital frequency meter, text in all the source code, for reference purposes only.
freqtest
- 对复杂大规模可编程器件的特点,提出了一种新的数字频率计的实现方法。在QutusⅡ开发软件环境下,采用硬件编程语言VHDL,实现了数字频率计的设计。经过仿真,并下载验证。能够实现测频功能。-The complex features of large-scale programmable devices, a new realization method of digital frequency meter. In Qutus Ⅱ software development environment,
digital-frequency
- 数字频率计 采用Verilog语言编写,分为8个模块,分别是计数器,门控,分频,寄存器,多路选择,动态位选择,BCD译码模块-Digital frequency meter using Verilog language, divided into eight modules, namely, the counter, gated, frequency, register, multiplexer, Dynamic Choice, BCD decoding module
Digital_frequency_meter
- 本项目基于等精度测量频率的原理,利用Verilog硬件描述语言设计实现了频率计内部功能模块,对传统的等精度测量方法进行了改进,增加了测量脉冲宽度的功能 采用STC89C52单片机进行数据运算处理,利用液晶显示器对测量的频率、占空比进行实时显示。充分发挥FPGA(现场可编程门阵列)的高速数据采集能力和单片机的高效计算与控制能力,使两者有机地结合起来。-The project is based on the principle of equal precision frequency measure
VHDL-based-digital-frequency-meter-
- 本源码介绍了基于VHDL的数字频率计设计,其风格简约而实用-The source describes the VHDL-based digital frequency meter design, the style is simple and practical
digital-frequency-meter
- 数字频率计的设计,1.频率测量范围:1Hz—9999Hz。 2.数字显示位数:4位数字显示。3.被测信号幅度Ui=0.5—5V(正弦波、三角波、方波)。4.测量时间:t≤1.5S-The design of digital frequency meter, 1. Frequency Range: 1Hz-9999Hz. 2. Digital Display digits: 4-digit display. 3. The measured signal amplitude Ui = 0.5-5
digital-frequency-meter
- VHDL实现的 数字频率计 数字频率合成DDS-VHDL implementation of the digital frequency meter DDS
Precision-frequency-meter--etc.
- 等精度频率计 用于频率计的制作的应用软件-Precision frequency meter, etc.
digital-frequency-meter
- AT89S51制作的高精度2.4G数字频率计(作者佚名),由汇编语言编写。里面含原理图。-AT89S51 2.4G production of high-precision digital frequency meter (by Anonymous), written in assembly language. Which contain schematic.
Equal-precision-frequency-meter
- 等精度频率计,测频范围为1~50MHZ,可测脉宽-Main measurement frequency, pulse width equal precision frequency meter.Measuring frequency range is between 1hz
Lantern---the-frequency-meter
- 可编程器件SOC的“彩灯-频率计”教学PPT,内含代码。 采用VHDL语言,感兴趣的同学可以看看。-Programmable devices SOC Lantern- frequency meter teaching PPT, containing the code. Using VHDL language, interested students can take a look.
frequency-meter-of-same-precision
- 本系统采用了以Altera芯片EPF10K10LC84-4和单片机仿真器伟福H51/S POD-H8X5X 为核心,同时辅有8位七段数码管和7219数码管驱动芯片。设计使用max+plus2,keil3和伟福开发环境,其中FPGA计数功能,FPGA与单片机的接口通信,单片机计算数据并驱动显示模块等功能。 系统实现了4hz~12Mhz频率的测量,并利用科学计数法显示。测量相对误差在0.005 以内,每个频段均显示6位有效数字。 本系统的特点在于高精度,显示界面科学友好。硬件部分VHD
four-decimal-frequency--meter
- 基于VHDL语言设计实现的4位十进制的频率计及其在试验箱上的管脚连接-Based on VHDL language design of the realization of the four decimal frequency meter
Digital-frequency-meter
- 采用VHDL设计的数字频率计系统,测量频率范围在1HZ---10Khz,带有超量程报警和数码管分时扫描电路-VHDL design, digital frequency meter, measuring the frequency range of in 1HZ--- 10Khz, with over-range alarm and digital control of time-sharing scanning circuit
Digital-frequency-meter
- 具有测量和自动校验功能的十进制数字频率计。-Measurement and automatic calibration function decimal digital frequency meter.
Digital-frequency-meter
- 设计了一种基于EDA的数字频率计,它主要采用的是测频法测量通常情况下,计算每秒内待测信号的脉冲个数,即闸门时间为1 s。所得的计数个数即为频率,然后输出给数码管显示。-It introduces a design based on digital frequency meter EDA, it mainly adopts frequency measurement method for measuring the is usually calculated per second, for the
frequency-meter
- 基于Verilog HDL语言,编写的频率计。-Based on Verilog HDL language, written in frequency meter.