4g
共 189 篇文章
4g 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 189 篇文章，持续更新中。
LTE-Advanced+Relay+Technology
LTE-Advanced becomes a truly global standard for 4G cellular communications.<br />
Relay, as one of the key technologies of LTE-Advanced, can significantly extend<br />
the coverage, and improve the s
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
Heterogeneous Wireless Access Networks
With the rapid growth in the number of wireless applications, services and devices,<br />
using a single wireless technology such as a second generation (2G) and third gener-<br />
ation (3G) wireless
Essentials+of+LTE+and+LTE-A
The next-generation wireless broadband technology is changing the way<br />
we work, live, learn, and communicate through effective use of state-<br />
of-the-art mobile broadband technology. The pack
EPC and 4G Packet Networks
The telecommunications industry is undoubtedly in a period of radical change with<br />
the advent of mobile broadband radio access and the rapid convergence of Internet<br />
and mobile services. Som
Distributed Antenna Systems
The rapid growth in mobile communications has led to an increasing demand for wide-<br />
band high data rate communications services. In recent years, Distributed Antenna<br />
Systems (DAS) has emer
Caribbean Markets : Mobile Broadband Development
4G Americas is an industry trade organization composed of leading<br />
telecommunications service providers and manufacturers. The<br />
organization's mission is to advocate for and foster the<br />
4G LTELTE-Advanced
Duringthe past years, there has been a quickly rising interest in radio access technologies for providing<br />
mobile as well as nomadic and fixed services for voice, video, and data. This proves tha
4G & Beyond Convergence of Networks
From the transition of analog to digital communication along with seamless mobility and<br />
high computing power of small handheld devices, the wireless communications industry has<br />
seen tremen
智博通 WE826-T2 固件
智博通 WE826-T2 固件，原厂技术员提供，用于智博通4g全网通路由器
Beaglebone Black 原理图 AM335x PDF格式
AM335x 原理图 Beaglebone,Black Rev C版,EMMC是4G的.
WCDMA是數位通訊重要的調變方式之一,本書主要介紹WCDMA在UMTS/HSPA(2G/3G)和LTE(4G)的應用
WCDMA是數位通訊重要的調變方式之一,本書主要介紹WCDMA在UMTS/HSPA(2G/3G)和LTE(4G)的應用
本代码是基于MIMO-OFDM系统下做的信道估计技术的研究。MIMO,OFDM是4G的核心技术
本代码是基于MIMO-OFDM系统下做的信道估计技术的研究。MIMO,OFDM是4G的核心技术，两者相结合的估计算法也是现在研究的热点。本代码包括几种核心的估计算法并可直接仿真出结果。
cooperative relay communication 4g
cooperative relay communication 4g
cooperative relay communication 4g
cooperative relay communication 4g
MATLAB是一个非常好的用于测量
MATLAB是一个非常好的用于测量，分析和可视化的数据，控制仪器，并建立测试系统。安捷伦信号和频谱分析仪可让您分析失真，虚假的，相位噪声，用于2G到4G无线通信测量。这种Matlab下开发的高级数据可视化（ADV）的应用软件，扩展了安捷伦信号和频谱分析仪的可视化功能，提供了四个不同的显示格式：Analog Advanced, Analog Plus, Waterfall,和Spectrogram。
第四代移动通信技术
第四代移动通信技术，主要说明了4G移动通信的主要接入技术。
sd卡驱动原碼
sd卡驱动原碼，支持4G，硬件平臺是S3C2443
在通信网络中
在通信网络中，接入技术自始至终都是发展的热点。从时分、频分、码分到目前的空分，
从TDMA、CDMA到OFDMA，从单天线到智能天线，先进的技术日新月异，层出不穷。而随着这些新
技术的涌现，WiMAX网络也逐渐成为下一代通信系统的竞争者。很多人认为WiMAX即使无法最终
取代3G，也将是构建未来4G网络的基础，因此很多国际通信设备厂商对于正在兴起的WiMAX寄予
厚望，北电网络甚至放弃了传
ofdm是今年来通信领域一种新兴的技术
ofdm是今年来通信领域一种新兴的技术，正交频分复用同时也是4G的关键技术