Characteristic

共 24 篇文章
Characteristic 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 24 篇文章,持续更新中。

完整的MP3播放器源码

·详细说明:完整的MP3播放器源码。包括列表窗口,音频特性调整功能,仿照winamp。支持换肤。- Complete MP3 player source code. Including tabulates the window, the audio frequency characteristic adjustment function, imitates winamp. The support

期刊论文:Image Measurement System of Bubble Characteristic Parameters&nbsp

·期刊论文:Image Measurement System of Bubble Characteristic Parameters in Aerated Water Flows

MPC8260通讯微处理器在功率,AC DC电气特性,AC定时方面的硬件规范说明

This document contains detailed information on power considerations, DC/AC electrical characteristic

矩形截面圆环铁氧体磁芯电感器频率特性

<P>矩形截面圆环铁氧体磁芯电感器频率特性<BR>Characteristic of Rectangle-Section Cirque Ferrite Core In

双单片机控制的超声波百合干燥系统的设计与开发

<p>食用百合是甘肃省特色农产品,但由于百合的季节性,以及为了便于储存与运输,经常需要将百合加工成百合干。针对百合不宜久存的特点那么,研究开发了一种集高效、节能、污染小、品质高的超声波百合干燥工艺及装置。</p><p>Edible lily is a characteristic agricultural product in Gansu Province, but because of the

一种晶闸管整流埋弧自动焊机单片机控制器的设计

<p>介绍了一种基于80C196KB单片机设计的双单片机控制系统,包括电源控制器和过程控制器,两个控制器之间采用串行异步通讯方式,实现命令和参数交换。采用不同控制算法可输出多种外特性,满足埋弧焊、焊条电弧焊、气体保护焊、碳弧气刨工艺需要。由两个PI调节器构成的双闭环控制系统分别进行电机电枢电压反馈和电弧电压反馈对送丝速度进行调节。采用该控制器对一台分离元件模拟控制的MZ-1000型晶闸管整流埋弧自

基于STM32单片机的嵌入式语音识别系统设计

<p>设计了一款以STM32F103为核心的自然语言识别系统,为满足实时语音识别系统对内存资源和运算速度的要求,基于硬件资源合理设计语音处理算法,在嵌入式平台上实现了对孤立词语的语音识别。首先根据背景噪声和语音信号的时域特征差异设定相应门限值,从而实现了对语音信号的端点检测。然后针对语音识别中传统梅尔倒谱系数对语音的高频信息敏感度较低,对语音信号分别提取梅尔倒谱系数(MFCC)与翻转梅尔倒谱系数(

基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论

<p>基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论文文档,硬件采用2层板设计,PROTEL99SE 设计的工程文件,包括完整的原理图和PCB文件,可以做为你的学习设计参考。&nbsp;</p><p><br/></p><p>摘要:本文实现了一个基于TMS320F2812 DSP芯片的光伏并网发电模拟装置,采用直流稳压源和滑动变阻器来模拟光伏电池

Probability and Random Processes

Many good textbooks exist on probability and random processes written at the under-<br /> graduate level to the research level. However, there is no one handy and ready book<br /> that explains most o

Cooperative+Communications

Cooperation is not a natural characteristic attributed to humans. The typical human horizon is focused<br /> on short-term gains, which might be due to our instinct-driven subconscious occupying a gra

An Overview of Smart Card Security. The smart card, an intelligent token, is a credit card sized

An Overview of Smart Card Security. The smart card, an intelligent token, is a credit card sized plastic card embedded with an integrated circuit chip. It provides not only memory capacity, but com

Measurement of gamma characteristic(Ca200Sample_Gamma.exe)provides Gamma characteristics of W,R,

Measurement of gamma characteristic(Ca200Sample_Gamma.exe)provides Gamma characteristics of W,R,G and B. Measurement at 16,32,64,128,256 gradation.

Coaxial feed structures are widely used in ultra-wide band antennas . This paper modeled the charact

Coaxial feed structures are widely used in ultra-wide band antennas . This paper modeled the characteristic of the monopole antenna feeded by coaxial line by FDTD in the time-domiain,which showes that

Level Crossing Rate in Terms of the Characteristic Function: A New Approach for Calculating the Fa

Level Crossing Rate in Terms of the Characteristic Function: A New Approach for Calculating the Fading Rate in Diversity Systems

A Perl module implementing receiver-operator-characteristic (ROC) curves with nonparametric confid

A Perl module implementing receiver-operator-characteristic (ROC) curves with nonparametric confidence bounds

A Design and Implementation of The Online Shopping System Abstract: Along with the development

A Design and Implementation of The Online Shopping System Abstract: Along with the development of the computer ,the database technique is widespread in the application of Internet, more and more

TLC1549串口传输与单片机的AD设计

<P>详细介绍了TLC1549系列模数转换器的特点及工作原理,然后根据TLC1549的工作时序和A/D转换原理针对实际问题编写了详细的汇编语言程序。 </P> <P><IMG src="http://adm.elecfans.com/soft/UploadPic/2010-12/2010121116291655245.jpg" border=0></P> <DL class=en id=eabs>

To review what a metaball is, and how to render them and to describe a new optimization I ve made

To review what a metaball is, and how to render them and to describe a new optimization I ve made for rendering metaballs. For complex scenes, it can render hundreds of times faster, though I m c

相敏检波电路鉴相特性的仿真研究

<P>分析了调幅信号和载波信号之间的相位差与调制信号的极性的对应关系,得出了相敏检波电路输出电压的极性与调制信号的极性有对应关系的结论。为了验证相敏检波电路的这一特性,给出3 个电路方案,分别选用理想元件和实际元件,采用Multisim 对其进行仿真实验,直观形象地演示了相敏检波电路的鉴相特性,是传统的实际操作实验所不可比拟的。<BR>关键词:相敏检波;鉴相特性;Multisim;电路仿真</P>

基于DS1991和PIC单片机的智能水卡设计

<P>DS1991是一种多密钥信息纽扣,文章介绍了DS1991的主要特点、工作原理及读写方法。给出了一种基于DS1991和PIC单片机的智能水卡设计方案,同时给出了整个系统的硬件组成原理和软件设计方法。 </P> <P><IMG src="http://adm.elecfans.com/soft/UploadPic/2010-12/201012115465892453.jpg" border=0>