Therefore
共 109 篇文章
Therefore 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 109 篇文章，持续更新中。
计算FR4上的差分阻抗(PDF)
<P>Calculation of the Differential Impedance of Tracks on FR4 substrates</P>
<P>There is a discrepancy between calculated and measured values of impedance for differential transmission lines<BR>on FR4
Emulating a synchronous serial
The C500 microcontroller family usually provides only one on-chip synchronous serial<BR>channel (SSC). If a second SSC is required, an emulation of the missing interface may<BR>help to avoid an extern
Testbenches have become an integral part of the design process, enabling you to verify that your HDL
Testbenches have become an integral part of the design process, enabling you to verify that your HDL model is sufficiently tested before implementing your design and helping you automate the design ve
pci e PCB设计规范
<p>This document provides practical, common guidelines for incorporating PCI Express interconnect<br />
layouts onto Printed Circuit Boards (PCB) ranging from 4-layer desktop baseboard designs to 10-<
one of video tool Skype only in windows mobile5.0 more than running, but my task is to let it run S
one of video tool Skype only in windows mobile5.0 more than running, but my task is to let it run Skype in WINCE only in windows mobile5.0 more than running, but my task is to let it run in WINCE . L
The copyright for this book has expired and therefore is available for public use.
The copyright for this book has expired and therefore is available for public use.
TION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readil
TION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection.
WARNING!
A
PC板布局技术
<p>
PCB methodologies originated in the United States.Units of measurement are therefore typically in Imperial units, not SI/metric units.</p>
<p>
<img alt="" src="http://dl.eeworm.com/ele/img/31964
R1EX24xxx series are two-wire serial interface EEPROM (Electrically Erasable and Programmable ROM).
R1EX24xxx series are two-wire serial interface EEPROM (Electrically Erasable and Programmable
ROM). They realize high speed, low power consumption and a high level of reliability by employing
advanc
Squaring circuits are an important building block for impulse-radio UWB non-coherent receivers. This
Squaring circuits are an important building block for impulse-radio UWB non-coherent receivers. This work proposes a squarer, based on the quadratic law of saturated transistors. Such a circuit has al
Rf And Microwave Power Amplifier Design（2005）
<div>
The main objective of this book is to present all the relevant informationrequired for RF and micro-wave power amplifier design includingwell-known and novel theoretical approaches and practica
The C# program will display a mine field, plant mines, and provide hints on the number of mines arou
The C# program will display a mine field, plant mines, and provide hints on the number of mines around each grid. The player can therefore enjoy a typical Minesweeper game on a Smartphone.
This a fingerprint identification of the source code, fingerprint... Therefore, use only the GC fing
This a fingerprint identification of the source code, fingerprint... Therefore, use only the GC fingerprint as a sole source identification tool is insufficient. Other...Identification and Differentia
Software-defined radios (SDRs) have been around for more than a decade. The first complete Global P
Software-defined radios (SDRs) have been around for more than a decade. The
first complete Global Positioning System (GPS) implementation was described
by Dennis Akos in 1997. Since then several res
The copyright for this book has expired and therefore is available for public use.
The copyright for this book has expired and therefore is available for public use.
This simple SDI Notepad-like application demonstrates how, taking advantage of the MFC support for U
This simple SDI Notepad-like application demonstrates how, taking advantage of the MFC support for Unicode, to Turkmenize labels of the specified menu items. Actually, Turkmen is not supported by Wind
PC板布局技术
<p>
PCB methodologies originated in the United States.Units of measurement are therefore typically in Imperial units, not SI/metric units.</p>
<p>
<img alt="" src="http://dl.eeworm.com/ele/img/31964
RF Power Amplifiers for Wireless Communications, Second Edition
<div>
When I started writing the first edition of RF Power Amplifiers for Wireless Communications,some time back in 1997, it seemed that I was roaming a largely uninhabitedlandscape. For reasons stil
XA-S3的IIC接口的驱动器软件程序（C语言）
The XA-S3 is a member of Philips Semiconductors’ XA (eXtended Architecture) family of high performance 16-bit single-chip Microcontrollers. The XA-S3 combines many powerful peripherals on one chip. Th
Active Filters
Power conversion by virtue of its basic role produces harmonics due to the<BR>slicing of either voltages or currents. To a large extent the pollution in the<BR>utility supply and the deterioration of