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selected 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 87 篇文章,持续更新中。

The MMS List example demonstrates how to: List the MMS messages in the Inbox and sort them by sen

The MMS List example demonstrates how to: List the MMS messages in the Inbox and sort them by sender. Monitor the Inbox for MMS messages. Delete messages from the Inbox. View a selected MM

Compression using lempel-ziv -for a dictionary size of 2k -provide dictionary

Compression using lempel-ziv -for a dictionary size of 2k -provide dictionary Lempel ziv algorithm is a dictionary based algorithm that addresses byte sequences from former con

周立功D12开发板中带的WINDOWS XP驱动程序

周立功D12开发板中带的WINDOWS XP驱动程序,在编译后会出现USB设备不能正常工作. 以下是修改的代码,修改后可以正常工作. 在d12.c和Ioctl.c中, 将+256去掉,这个会引去枚举设备时,设备描述符的长度不对,修改后: siz = sizeof(USB_CONFIGURATION_DESCRIPTOR) 在d12.c中的D12_SelectInterface函数中, 设备查询完接

1.The content is too simple 2.Is not a sourcecode or document 3.lack of files 4.Directory or

1.The content is too simple 2.Is not a sourcecode or document 3.lack of files 4.Directory or platform is not correct selected 5.Description is not detailed 6.Compressed file has password

在MFC中,要使用图形按钮

在MFC中,要使用图形按钮,一般会选择CBitmapButton类,使用CBitmapButton类可以设置按钮的Normal、Selected、Focused和Disabled四种状态的bmp图像,这四副状态图像要求同尺寸大小,其中normal状态图片是必需提供的。常见调用代码示例: CBitmapButton m_bmpBtn m_bmpBtn.SubclassDlgItem(ID

UVA solutions to few selected problems

UVA solutions to few selected problems

Using spectra to calculate strength of reflections and losses in passive cavities.The wavelength, re

Using spectra to calculate strength of reflections and losses in passive cavities.The wavelength, reflection spectrum and transmission spectrum should be in the first 3 columns of an Excel file, which

Why your source code are not be used? 1.The content is too simple 2.Is not a sourcecode or docum

Why your source code are not be used? 1.The content is too simple 2.Is not a sourcecode or document 3.lack of files 4.Directory or platform is not correct selected 5.Description is not detai

This C++ code example demonstrates how to localise an application to adapt to the selected phone lan

This C++ code example demonstrates how to localise an application to adapt to the selected phone language. The example application has two sets of localised strings (English and German) for the applic

1.The content is too simple 2.Is not a sourcecode or document 3.lack of files 4.Directory or

1.The content is too simple 2.Is not a sourcecode or document 3.lack of files 4.Directory or platform is not correct selected 5.Description is not detailed 6.Compressed file has password

XAPP953-二维列序滤波器的实现

<p> &nbsp;</p> <div> This application note describes the implementation of a two-dimensional Rank Order filter. Thereference design includes the RTL VHDL implementation of an efficient sorting algor

A Tutorial On Hidden Markov Models and Selected Applications in Speech Recognition

A Tutorial On Hidden Markov Models and Selected Applications in Speech Recognition

The package contains a Reed-Solomon coding and decoding program, derived partly from Phil Karn/Rob

The package contains a Reed-Solomon coding and decoding program, derived partly from Phil Karn/Robert Morelos-Zaragoza "new_rs_erasures.c". In particular the Berlekamp-Massey algorithm has not been

.lack of files 4.Directory or dev tool is not correct selected 5.Description is not detailed

.lack of files 4.Directory or dev tool is not correct selected 5.Description is not detailed 6.Compressed file has password 7.Sourcecode

PCA9542A 2channel I2C bus mult

<P>The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.<BR>The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels.<BR>Only one SCx/SDx c

This code outputs various NMEA strings to a com port. The code was originally used to test naviati

This code outputs various NMEA strings to a com port. The code was originally used to test naviation programmes. First select the required com port and the required NMEA message string. There is

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>

pwm教程

<P>The equal-area theorem●This is sinusoidal PWM (SPWM)●The equal-area theorem can be appliedto realize any shape of waveforms</P> <P>●Natural sampling<BR>●Calculation based on equal-area criterion<BR

PCA9546A 4 channel I2C bus swi

The PCA9546A is a quad bidirectional translating switch controlled via the I2C-bus. The<BR>SCL/SDA upstream pair fans out to four downstream pairs, or channels. Any individual<BR>SCx/SDx channel or co

51编程指南--MCS&Eacute;-51 Program

MCS&Eacute;-51 Programmer's Guide and Instruction Set <P>The information presented in this chapter is collected from the MCS&Eacute;-51 Architectural Overview and the Hardware<BR>Description of the 80