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GSM_handerset_base_RF
- 本文档是PPT，简述以下内容： 射频基础知识 GSM手机基础知识 GSM手机射频主要器件介绍 GSM手机主板 GSM手机测试常用射频仪表 校准和综测 仿真技术 天线基础-This document is a PPT, outlined the following: basic knowledge of GSM RF GSM mobile phone basics of the main component
shuzipinlvji
- 【摘要】本设计是基于AT89C2051单片机的软硬件系统设计，硬件电路包括信号预处理电路、波形转换电路、波形整形及分频电路、显示电路，它们在本文中都有详细介绍。在单片机设计中应用单片机的数字运算和控制功能实现了测频量程的自动切换，满足了时间要求和精度要求。 【关键词】频率计；分频；AT89C2051 -【Abstract】This paper presents a design for frequency meter based o
pinglvjidanpianjichengxu
- 频率计的单片机程序编程，实现一个简易的测频的装置。-Frequency meter microcontroller programming, the realization of a simple frequency measurement devices.
m8_jcepin_01
- 基于MEGA8的测频采样程序，已经调试通过，可以放心使用-Of frequency based on sampling procedures MEGA8 been debugged, you can rest assured that the use
frequence
- 用MUXPLUSII编写实现计频器测频功能的VHDL程序-Prepared achieved with MUXPLUSII frequency meter measuring frequency function VHDL program
jipinqicepinzhou
- 计频器有两种测量方法，即测频和测周，我们提出选用测频的方法，但是有时老师也会让我们编写可以选用测频、测周并且两者可以自动选择的程序，本程序即可达到这个要求。-Frequency meter, there are two measuring methods, that is, the frequency measurement and test week, we put forward to use frequency measure,
che_pin
- MSP430控制FPGA进行等精度测频！-MSP430 control FPGA to the Equal Precision Frequency!
MYAVR
- 基于mega16实现自主设定频率及占空比方波发生并实现测频功能-To achieve self-set based on mega16 frequency and duty cycle square wave function for detecting frequency occurred
whiteboardAD
- 利用stc单片机的计数器和中断联合测频，非常准，已在实用中检测过-SCM using stc counter and interrupt the joint measurement frequency, very accurate, has been detected in the practical
dengjindu
- 0-100mhz等精度测频，用VHDL实现，编译仿真通过-0-100mhz and other precision frequency measurement, using VHDL implementation, compiled simulation by
847866328cepin
- 关于测频的一些小程序 希望对你有所帮助 -cepin
fpga
- vhdl和c编写，fpga结合单片机完成测频计的功能，fpga主要完成频率的测量并把数据发送给单片机，单片机控制12864液晶完成显示-vhdl and c preparation, fpga of the single chip to complete the function of frequency meter, fpga major to complete the measurement frequency and the da
Verilog
- ：Verilog实现的DDS正弦信号发生器和测频测相模块-: Verilog implementation of the DDS sine signal generator and frequency measurement module test phase
s52_speed_measure
- S52三个定时器实现两路测速（测频）系统，一个定时器作时间基准，另外两个定时器作输入捕捉用，实现测频。-S52 3 Two Speed Timer (measuring frequency) system, a timer for a time basis, for the other two timers with input capture, to achieve frequency measurement.
S12_frequency
- S12的脉冲累加器实现测频，模数减法器实现时间基准，精度高，12864显示。-S12 pulse accumulator for detecting frequency modulus subtraction time basis to achieve high precision, 12864 display.
S12_RTI_Clock
- S12实时时钟实验，S12的另一个实现时间基准的程序，可配合脉冲累加器测频等。-S12 Real-Time Clock test, S12, another realization of the program time base can be measured with the pulse frequency and accumulator.
danxingwuyuandingweifa
- 单星测频无源定位法，采用单星测频实现无源定位的方法-Single satellite carrier frequency passive location method
fre
- 可以实现测频，绝对好用,希望大家积极下载-it can realize the function of measure the frequency ,very good
Cchengxu
- AD采样，数字测频器，直流稳压电源，液晶显示和键盘数码管显示-AD sampling, digital frequency measurement, DC power supply, LCD display and keypad LED display
f
- 是本人写好的单片机测频程序，方便移植和应用-I have written a single chip frequency measurement procedures, facilitate the transfer and application of