Traffic
共 128 篇文章
Traffic 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 128 篇文章，持续更新中。
基于单片机的十字路口交通灯控制系统设计
<p>对目前交通控制现状进行深入分析与调研的基础上,设计出了一个较为完善、功能强大的十字路口交通灯控制系统。该智能交通灯控制系统由51单片机、LED信号灯以及双位共阴极数码管、红外计数模块、蜂鸣报警模块等组成。系统除实现基本交通灯的倒计时以及信号切换功能外,还可通过按键切换不同的模式,如实现夜晚慢行模式、禁行模式、优先紧急车通过、违规报警等模式,经仿真验证该系统具备车流量检测及调整、闯红灯判断及处
基于STC89C51单片机的车载酒精含量自检系统设计
<p>为了保障车主的安全驾驶,减少因酒驾造成的交通事故,设计了一款以STC89C51单片机为主要核心控制器的车载酒精含量自检系统。通过实物搭建验证了该系统可实现不同环境下酒精浓度的检测、显示和超限时的报警等功能,具有结构简单、操作便捷、性能可靠、成本低等特点。</p><p>In order to ensure the safe driving of car owners and reduce th
ROS的winbox中文版使用教程
<p>This document has been created with a DEMO version of PDF Create Convert</p><p>（http://www.fpsols.com/pdf_create_convert.html）</p><p>To remove this message please register.</p><p>NAT Router图形管理操作手册
EL326_datasheet
The Sixnet EL326 is a Layer 3 rack-mount managed industrial Ethernet switch with advanced
capabilities, designed to meet the performance requirements of power substations, traffic
control, railway a
基于有蓝牙共存情况下的WiFi射频模块设计
<p>移动通信网络由于带宽和技术的限制，远远不能满足人们不断高涨的</p><p>无线上网需求。Wi-Fi作为无线接入技术MLAN的主流标准口益成熟，它能够随时随地高速连接到Internet，极大地满足了用户对无线上网需求，受到消费者的青睐。因而越来越多的移动终端都集成了Wi-Fi功能，Wi-Fi和蓝牙样成为移动终端的标配。随之而来的是wi-Fi和蓝牙都工作在</p><p>2.4CHZz ISM频段
VIP专区-3000套PLC实例程序
<font color="red">资源包含以下内容：</font><br/>1.2 COMP CHILLER.rar<br/>2.20-COMM-E Adapter Diagnostics.zip<br/>3.3 Phase Motor Startup Logic.zip<br/>4.500编程实例.rar<br/>5.550 OPTICOLOUR MOINITORING TM EDIT.rar
Wireless Networks Multiusers Detection
Wireless networking is undergoing a transformation from what has<br />
been primarily a medium for supporting voice traffic between telephones,<br />
into what is increasingly becoming a medium for su
WCDMA for UMTS HSPA Evolution and LTE
Second-generation telecommunication systems, such as the Global System for Mobile<br />
Communications (GSM), enabled voice traffic to go wireless: the number of mobile phones<br />
exceeds the number
UMTS+Network+Planning
The continuing explosive growth in mobile communication is demanding more spectrally<br />
efficient radio access technologies than the prevalent second generation (2G) systems such as<br />
GSM to ha
The 3G IP Multimedia Subsystem (IMS)
When 3GPP started standardizing the IMS a few years ago, most analysts expected the<br />
number of IMS deploymentsto grow dramatically as soon the initial IMS specifications were<br />
ready (3GPP Re
Personal+Networks+Wireless+Networking
Recent decades have shown a tremendous expansion of the Internet. The number of<br />
connected terminals has increased by orders of magnitude, traffic has grown exponen-<br />
tially, coverage has be
OFDM-Based Broadband Wireless Networks
Emerging technologies such as WiFi and WiMAX are profoundly changing the<br />
landscape of wireless broadband. As we evolve into future generation wireless<br />
networks, a primary chall
Next-Generation Converged Networks
The telecommunications industry has seen a rapid boost within the last decade. New realities<br />
and visions of functionalities in various telecommunications networks have brought forward the<br />
Next Generation Mobile Broadcasting
Mobile wireless communications are in constant evolution due to the continu-<br />
ously increasing requirements and expectations of both users and operators.<br />
Mass multimedia* services have been
Multimedia Over IP
In case you haven’t noticed, multimedia communication over IP and wireless net-<br />
works is exploding. Applications such as BitTorrent, used primarily for video<br />
downloads, now take up the lio
Modeling+and+Analysis+of+Telecommunications
The insinuation of telecommunications into the daily fabric of our lives has been<br />
arguably the most important and surprising development of the last 25 years. Before<br />
this revolution, telep
MIMO+Broadcast+Channel
Due to the asymmetry between the amount of data traffic in the downlink and<br />
uplink direction of nowadays and future wireless networks, a proper design of the<br />
transceivers in the broadcast
LTE-Advanced+DRX+Mechanism
Today, our everyday life is almost impossible to detach<br />
from the influence of wireless mobile communication<br />
technologies. This global trend is growing exponentially, and<br />
the mobile-o
LTE+Self-Organising+Networks
Mobilenetworkoperatorswillmeetmanychallengesinthecomingyears.Itisexpectedthatthe<br />
numberofpeopleconnected,wirelineandwireless,willreachfivebillionby2015.Atthesame<br />
time, people use more wire
Large-scale+Antenna+Systems
To meet the future demand for huge traffic volume of wireless data service, the research on the fifth generation<br />
(5G) mobile communication systems has been undertaken in recent years. It is expe