PROBLEM
共 469 篇文章
PROBLEM 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 469 篇文章，持续更新中。
电流检测电路中运算放大器与ADC的设计
<p>电学中的测量技术涉及范围非常广,电流测量在电学计量中占有非常重要的位置。如何精确地进行电流测量是精密测量的一大难题。传统的电流检测电路多采用运算放大芯片与片外电流检测电路相结合的方式,电路集成度很低,需要较多的接口和资源才能完成对电路的检测。本文把所有电路部分都集成在一块芯片上,包括检测电阻,运算放大器电路及模拟转数字转换电路,从而在电路内部可以进行电流检测,使电路更好的集成化。前置电路使用
用IAP技术在线升级STM32单片机固件
<p>针对嵌入式产品程序更新问题,提出了一种基于IAP技术的STM32单片机在线固件升级方案,设计了STM32单片机最小系统硬件电路和USB转串口通信电路,并给出了Bootloader程序、APP程序、PC上机程序的实现流程.实验结果表明,该方案具有简单实用、稳定性高、维护成本低和设备使用效率高的特点,适用于嵌入式产品升级.</p><p>For the problem of updating em
电子书-RTL Design Style Guide for Verilog HDL540页
<p>电子书-RTL Design Style Guide for Verilog HDL540页</p><p>A FF having a fixed input value is generated from the description in the upper portion of
Example 2-21. In this case, ’0’ is output when the re
Ansoft0MaxwellV12电机瞬态分析教程
<p>This Getting Started Guide is written for Maxwell beginners and experienced users who would like to quickly re familiarize themselves with the capabilities of MaxwelL.<br/>This guide leads you step
Analog and Digital Control System Design
<p>This texts contemporary approach focuses on the concepts of linear control systems, rather than computational mechanics. Straightforward coverage includes an integrated treatment of both classical
Guide to Convolutional Neural Networks
General paradigm in solving a computer vision problem is to represent a raw image<br />
using a more informative vector called feature vector and train a classifier on top of<br />
feature vectors col
MultivariableControlSystems
This introductory chapter is devoted to reviewing the fundamental ideas of<br />
control from a multivariable point of view. In some cases, the mathematics<br />
and operations on systems (modelling,
Feedback Control Theory
Striking developments have taken place since 1980 in feedback control theory. The subject has be-<br />
come both more rigorous and more applicable. The rigor is not for its own sake, but rather that
Antenna design soltions for RFID tags
In modern societies, the production and trade of goods all around the world is<br />
constantly increasing. The latest technological achievements allow the<br />
mass-production of millions of items o
Optimal+Long-Term+Operation
This book deals with a very important problem in power system planning<br />
for countries in which hydrogeneration accounts for the greatest part of the<br />
system pow
Cognitive+Radio+Networks
Resource allocation is an important issue in wireless communication networks. In<br />
recent decades, cognitive radio technology and cognitive radio-based networks have<br />
obtained more and more a
ESD+and+Electronic+Equipment
Since electronic equipment was first developed, static electricity has been a<br />
source of problems for users and designers. In the last few years, however,<br />
electrostatic discharge (ESD) has
Wireless Communications 2nd Edition
n the first part of this book, we give an introduction to the basic applications of wireless com-<br />
munications, as well as the technical problems inherent in this communication paradigm. After a<
Spectrum+Sharing+Between+Radars
Radio frequency spectrum is a scarce and critical natural resource that is utilized for<br />
many services including surveillance, navigation, communication, and broadcast-<br />
ing. Recent years ha
Optical+Access+Networks
The roots of this book were planted about a decade ago. At that time, I became<br />
increasingly convinced that wide-area and metropolitan-area networks, where much<br />
of my group’s research has b
Nonlinear_Distortion_in_Wireless_Systems
Modeling and simulation of nonlinear systems provide communication system designers<br />
with a tool to predict and verify overall system performance under nonlinearity and<br />
complex communicatio
Multi-point Cooperative Communication Systems
This book is about multipoint cooperative communication, a key technology to<br />
overcome the long-standing problem of limited transmission rate caused by inter-<br />
point interference. However, t
Interference+Cancellation6
In this book, we study the interference cancellation and detection problem in<br />
multiantenna multi-user scenario using precoders. The goal is to utilize multiple<br />
antennas to cancel the inter
Full-Duplex+Small+Cells
The recent developments in full duplex (FD) commu-<br />
nication promise doubling the capacity of cellular networks using<br />
self interference cancellation (SIC) techniques. FD small cells<br />
w
Femtocells+Technologies+and+Deployment
In cellular networks, it is estimated that<br />
2<br />
3<br />
of calls and over 90% of data services occur<br />
indoors. However, some surveys show that many households and businesses experience<b