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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
PINL
- 能测量频率1-1MHz的频率,并能进行通道选择,显示通道数目,能将测得的频率发送至上位机!-Capable of measuring frequency 1-1MHz frequency, and to channel selection, display channel number, measured frequency can send the first bit machine!
pinlvji
- 基于51单片机实现的TTL方波测量频率,范围在0~500KHz,精度小于1 -51 MCU based on TTL square wave measurement frequency range of 0 ~ 500KHz, accuracy of less than 1
shumaguancepin
- 利用单片机测量频率,然后用数码管显示所测频率。-Using SCM measurement frequency, and then measured with a digital display frequency.
duotongdao
- 多通道欠采样频率测量程序 可以用多通道解模糊测量-duotongdaov.m
design
- 基于cycloneII系列FPGA实现信号等精度测量频率、相位、周期-Realization precision measurement frequency, phase, period
frequencymeasure
- 用51单片机测量频率,并用MAX7221芯片驱动数码管显示频率值,-MCU with 51 measuring frequency, and driving with a MAX7221 chip digital display frequency values
frequence
- 用arm内核单片机stm32测量频率,该测量算法经过应用,达到理想要求-Microcontroller stm32 measurement frequency for
counter
- 频率计,测量范围0-9999hz,基于51单片机的程序-Frequency Counter
FPGA_test_frequency
- 基于FPGA的高精度测量频率的程序,里面有FIFO的子函数,代码完整-FPGA-based high-precision measurement of the frequency of the procedure, there are FIFO, Functions, code integrity
2010011022
- 在电子领域内,频率是一种最基本的参数,并与其他许多电参量的测量方案和测量结果都有着十分密切的关系。由于频率信号抗干扰能力强、易于传输,可以获得较高的测量精度。因此,频率的测量就显得尤为重要,测频方法的研究越来越受到重视。 频率计作为测量仪器的一种,常称为电子计数器,它的基本功能是测量信号的频率和周期频率计的应用范围很广,它不仅应用于一般的简单仪器测量,而且还广泛应用于教学、科研、高精度仪器测量、工业控制等其它领域。在数字电路中,数字频率计属于时序电路,它主要由具有记忆功能的触发器构成。在
frequency-measuring
- 通过AD采样测量频率,输出到数码管显示,测量低频效果并不好-Measured by AD sampling frequency, the output to a digital display, measuring low-frequency effect is not good
Frequency-meter
- 基于51单片机的频率计源程序 在keil3环境下编译 可以拓展为电容,电感和电阻的测量。-51 microcontroller based frequency counter source can be compiled under the keil3 expanded to capacitance, inductance and resistance measurements.
frequency.txt
- 该程序用于单片机测量频率,希望大家多多改进-The program used to measure the frequency of SCM, we hope a lot to improve
frequency_test_avr
- AVR做的频率计,基ucOS2操作系统.测频范围 10Hz-60 Khz。测量精度高,范围大。-AVR to do the frequency, the operating system based ucOS2,welcome to read when you are studying AVR microcpu.
pinlvji
- 自己编的一个频率计,verilog语言写的,用数码管显示方波的频率,测量量程是0.1hz~9999999hz,测方波的稳定性极高。-Their series a frequency counter, verilog language written with the digital display of the square wave frequency, measurement range is 0.1hz ~ 9999999hz, high stability of the square w
ca
- 数字频率计设计(PCB图+电路图+源程序)-课程设计,频率计的硬件电路是用Protel绘图软件绘制而成,软件部分的单片机控制程序,是用汇编语言编写而成。由于本设计采用了模块化的设计方法,具有性能优良,精度高,可靠性好等特点,提高了测量频率的范围。-Digital Frequency Meter (PCB schematic diagram++ source code)- course design, frequency of the hardware circuit is drawn by us
frequency-counter
- C语言编写的简单的频率计程序,可测量频率0~1000Hz之间的电平信号,精度为1Hz-C language program simple frequency counter can measure the frequency 0 ~ 1000Hz level signal between the precision of 1Hz
instance_f_meter
- 用元件例化的方法实现了频率计的设计,采用的是Verilog语言,实现了较准确的频率测量的功能,最高测量频率可以达到50M左右。-Case of the method of components to achieve a frequency meter design, the use of the Verilog language, to achieve a more accurate frequency measurement function, the maximum measurement
celiangdianrong
- 单片机测量电容,通过测量频率来测量电容值。-SCM measuring capacitance, measured by measuring the frequency capacitance.