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VHDL
- 在电子技术中，频率是最基本的参数之一，又与许多电参量的测量方案、测量结果都有十分密切的关系，因此频率的测量就显得更为重要。测量频率的方法有多种,其中电子计数器测量频率具有精度高、使用方便、测量迅速，以及便于实现测量过程自动化等优点，是频率测量的重要手段之一。在本次毕业设计中我们选择使用单片机来制作数字频率计，并在实际制作中采用了直接测频法。利用延时产生的时基门控信号来控制闸门，通过在单位时间内计数器记录下的脉冲个数计算出输入信号的频率，最终送入LCD中显示。这样制作出来的频率计不仅可以满足设计题
digital_frequency_meter
- 数字频率计详解，从设计思路，设计方案的比较到软件编程框图，极尽详细。-Detailed digital frequency meter, from design ideas, design diagram compared to software programming, highly detailed.
Frequency-Counter-C
- sourcecode descr ipt frequency meter with pic.
8051shixianpinliji
- 本设计介绍了用8051作为主控制器，用测脉冲个数的方法以及用Proteus软件帮助我们开发实现频率计的方法-The design is introduced by 8051 as the main controller, with the pulse number measuring method, as well as with the Proteus software to help us to develop the method to achieve frequency meter
LC-meter
- LC meter (ATmega32) Sources codes & Schematics ,PCB Features -Inexpensive -High acuarity -Auto scale -Auto calibration -Can be use as a frequency meter with only small modification -Measure capacitance and inductance
Identical-precision-frequency-measurement-system-
- equal precision frequency meter
frequency-testing
- 简易数字频率计设计报告，MSP430实现各不同等级的频率测试，并在液晶屏上显示-Simple digital frequency meter design report, the MSP430 to the frequency of testing of different levels, and displayed on the LCD screen
FPGA-based-frequency-counter
- 文章主要介绍了使用VHDL实现数字频率计的功能，其中包含了各部件的VHDL语言描述，仿真和大致硬件框图，对于初学EDA者大有帮助。-The article introduces the VHDL realization of the functionality of the digital frequency meter, which contains the hardware block diagram of the various components of the VHDL languag
12decimal-digit-frequency-design
- 主要实现12位十进制数字频率计的设计，WORD里面包括具体的流程图和VHDL相对应的程序还有仿真结果-12 decimal digit frequency meter design major, WORD which includes the program as well as simulation results corresponding to the specific flow chart and VHDL
digital-frequency-l
- 数字频率计的设计与制作说明书 1、 收集频率测量和计算的相关资料，学习相关技术，理解设计要求。 2、 采用51单片机，完成相关方案论证。 -The design and production of digital frequency meter manual
VHDL-frequency-meter
- 基于VHDL的数字频率计设计.pdf VHDL-based digital frequency meter design. Pdf-VHDL-based digital frequency meter design. Pdf
Digital-frequency-meter
- 使用单片机语言编辑的数字频率计程序，程序附在WORD文档内，经过调式，能够运行-Using single-chip computer language editing of digital frequency meter program, program inside the WORD document attached, after mode, to be able to run
Digital-frequency-meter
- 用VHDL语言完成数字频率计的设计及仿真。频率测量范围：1～10KHz，分成两个频段，即1～999Hz，1KHz～10KHz，用三位数码管显示测量频率，且用LED（发光二极管）来表示所显示单位，我们这里定义亮绿灯表示以Hz为单位，亮红灯表示以KHz为单位。具有自动校验和测量两种功能。具有超量程报警功能。-Digital frequency meter
frequence-meter
- 1.设计实现一个频率计，8位数码显示10进制的频率数值。 2.具有清零功能。 -1 Design and Implementation of a frequency meter, eight digital display frequency of decimal values. (2) With Clear.
precision-frequency-meter-design
- 基于51软IP核的等精度频率计设计，利用altera提供的软51ip核，用VHDL语言实现的-Based on 51 soft IP cores, such as precision frequency meter design, the use of the software provided 51ip altera core, using VHDL language
Design-of-a---frequency-meter
- 频率计主要用于测量正弦波、矩形波、三角波和尖脉冲等周期信号的频率值。其扩展功能可以测量信号的周期和脉冲宽度。-Frequency meter is mainly used to measure the sine wave, square wave, triangle wave and sharp pulse frequency value. The extension period measurement signal and pulse width.
AT89S52-on-the-frequency-meter
- 测试结果：450KHZ之前误差很小，450KHz之后误差很大 这跟单片机处理数据的频率上限有关系，能实现1HZ步进。-Design of AT89S52 based on the frequency meter
The-digital-frequency-meter
- 这是关于数字频率计的一个详细的程序及设计，里面系统的阐述了相关内容。-The digital frequency meter
VHDL-example-Digital-Frequency-Meter
- 用VHDL实现的一个例子，完成数字频率计的功能，大家可以试一下。-VHDL example-Digital Frequency Meter
microcomputer-frequency-meter
- 单片机频率计,等精度测量，能测1HZ到1MHZ，用C语言编写-Single chip microcomputer frequency meter, and other precision measuring, can measure 1 hz to 1 MHZ, written in C language