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digital-oscillograph
- verilog语言的数字示波器，包括采样，测频，测幅，显示等！-verilog language, digital oscilloscope, sampling, frequency measurement, the measured rate, display!
freq
- STC单片机用两个定时器外加PCA测频实现-STC plus the PCA timer chip with two frequency measurement to achieve
DENGJINGDUCEPING
- 基于FPGA的等精度测频了，实现了用STM32控制FPGA测频率并用STM32处理数据用12864串行显示频率-FPGA-based and other precision frequency measurement, and to achieve control with STM32 STM32 FPGA test frequency and use the serial display data with the frequency of 12864
frequency
- 数字频率计，测量范围0-1GHZ,测周测频自动转换，精度极高，花了很长时间，不过还是有一点点小问题，有待改进.-Digital frequency meter, range 0-1GHZ, automatic conversion measured weekly frequency measurement, high precision, took a long time, but still a little small problems to be improved.
plj_book
- EDA，verilog 语言写的频率计，一个是测频，一个是产生一定的频率作为信号源，可在cycloneII 上验证，-EDA, verilog language written in frequency counter, one frequency measurement, one is a certain frequency as the signal source can be verified on the cycloneII, thank you! !
17plj
- 这是一个关于测频的VHDL程序，而且分为4个模块，清晰明了-This is a VHDL program on the frequency measurement, and is divided into four modules, clarity ..
freq-counter
- 基于测频法的频率计，以STC89C52单片机为核心构成单片机应用系统。-Frequency measurement method based on the frequency counter to the core composition STC89C52 microcontroller chip applications.
VHDL-language
- 用VHDL语言完成4位锁存器、测频控制器的设计-VHDL language to complete 4-bit latch, the measured frequency controller design
shuzi
- 本课题设计的数字频率计采用等精度测频法选择以单片机为核心部件，输入信号经过由AD844放大器和AD790比较器组成的信号处理电路进行预处理- The design of digital frequency meter use equal precision method of frequency measurement and choose the microcontroller as core components, Input signal passes through the signal
Manchester
- 单片机C8051F020对曼彻斯特编码的测频并产生同频同步的脉冲信号。需要两个单片机协同，频率为10-100KHz的整10倍频。-Manchester encoding C8051F020 microcontroller for frequency measurement and frequency synchronization with the pulse generated signal. Requires two microcontroller together, frequency o
LCDPLJ
- 频率计，两种测频方式，1602显示频率。-The frequency meter, two kinds of frequency measurement way, 1602 shows the frequency.
jianyiplj
- 基于avr单片机的简易频率计设计利用51单片机，自动数字频率计，含测频测周法-The use of 51 MCU, automatic digital frequency meter, with frequency measurement-Measuring Method-Based on the AVR single-chip simple frequency meter design
dspcepinlv
- 采用等精度测频的dsp2812测频程序,测频稳定，精度高-dsp2812 measuring frequncy ，equal precision
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
51MCUTest-frequency-and-phase
- 实现了基于51单片机的测频侧相，可以实现对于输入的波进行相位和频率的测试-
ll
- 电子计数器测频有两种方式：一是直接测频法，即在一定闸门时间内测量被测信号的脉冲个数；二是间接测频法，如周期测频法。直接测频法适用于高频信号的频率测量，间接测频法适用于低频信号的频率测量。本文阐述了用数字电路设计了一个简单的数字频率计的过程。-Electronic counter measuring frequency in two ways: one is the direct frequency measurement method, that is, in a certain gate ti
cd4ef1.ZIP
- 发电机并网测频方法综合比较Generator frequency measurement method comparison-Generator frequency measurement method comparison
frequency
- 用于单片机测频的c语言程序，已在c51单片机上运行成功！-mcu frequency
cepin
- 51单片机利用测频法测量方波的频率的程序，很好的资料哦-51 SCM use frequency measurement method for measuring the frequency of square wave of procedures, is very good material oh
C8051F041k
- 根据等精度测频原理， 给出了采用C8051F041单片机为主控芯片的高精度数字频率 计的设计方法。 该方法将待测频率信号经过整形放大后输入单片机， 然后由单片机控制内部 计数器分别对待测信号和标准信号同时计数， 再经运算处理得到测量结果， 并由LCD实时显 示， 同时通过RS232串口传至上位机进行记录分析。 该设计方法与传统测频系统相比， 具有 测频精度高， 速度快， 范围宽等优点-Equal precision frequency measurement principle,