标签：telephony - 电子研发网

telephony 29条

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GSM+to+LTE-Advanced

Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have revolu- tionized the way we communicate and exchange data by making services like telephony and Internet access available anytime and from almost anywhere. Today, a great variety of techni- cal publications offer background i ...

/dl/521920.html

标签： GSM LTE-Advanced

上传时间： 2020-05-27

上传用户：shancjb

IP Multimedia Subsystem(IMS) Handbook

Fixed-mobile.convergence.and.voice-data.networks.have.merged.next-gen- eration,.value-added.applications.and.integrated.multimedia.services,.com- bining. Web. browsing,. instant. messaging,. presence,. voice. over. IP,. video. conferencing,. application. sharing,. telephony,. unified. messaging,. mu ...

/dl/521945.html

标签： Multimedia Subsystem Handbook IMS IP

上传时间： 2020-05-27

上传用户：shancjb

Principles+of+digital+communication

Communication has been one of the deepest needs of the human race throughout recorded history. It is essential to forming social unions, to educating the young, and to expressing a myriad of emotions and needs. Good communication is central to a civilized society. The various communication disciplin ...

/dl/522063.html

标签： communication Principles digital of

上传时间： 2020-05-31

上传用户：shancjb

Short-Range+Wireless

Over the past ten years there has been a revolution in the devel- opment and acceptance of mobile products. In that period, cel- lular telephony and consumer electronics have moved from the realm of science fiction to everyday reality. Much of that revolu- tion is unremarkable – we use wireless, in ...

/dl/522113.html

标签： Short-Range Wireless

上传时间： 2020-06-01

上传用户：shancjb

Telecommunications+Networks

Rapid progress in information and communications technology (ICT) induces improved and new telecommunications services and contributes greatly to society in general and to vendors and network and service providers. In addition to existing services such as telephony or leased line services, spread of ...

/dl/522148.html

标签： Telecommunications Networks

上传时间： 2020-06-01

上传用户：shancjb

Transmission+Systems+Design+Handbooks

Public telephone operators and new independent wireless operators through- out the world are deploying wireless access in an effort to drastically reduce delivery costs in the most expensive part of the network?the local loop. Available radio technology enables both existing and new entrants to acce ...

/dl/522168.html

标签： Transmission Handbooks Systems Design

上传时间： 2020-06-01

上传用户：shancjb

Utility Maximization in Nonconvex Wireless Systems

Once upon a time, cellular wireless networks provided two basic services: voice telephony and low-rate text messaging. Users in the network were separated by orthogonal multiple access schemes, and cells by generous frequency reuse patterns [1]. Since then, the proliferation of wireless services, fi ...

/dl/522184.html

标签： Maximization Nonconvex Wireless Utility Systems in

上传时间： 2020-06-01

上传用户：shancjb

Wireless+Communications+over+MIMO+Channels

Mobile radio communications are evolving from pure telephony systems to multimedia platforms offering a variety of services ranging from simple file transfers and audio and video streaming, to interactive applications and positioning tasks. Naturally, these services have different constraints concer ...

/dl/522209.html

标签： Communications Wireless Channels MIMO over

上传时间： 2020-06-01

上传用户：shancjb

CPCI标准规范中文版.pdf

Compact PCI（Compact Peripheral Component Interconnect）简称CPCI，中文又称紧凑型PCI，是国际工业计算机制造者联合会（PCI Industrial Computer Manufacturer's Group，简称PICMG）于1994提出来的一种总线接口标准。是以PCI电气规范为标准的高性能工业用总线。为了将PCI SIG的PCI总线规范用在工业控制计算机系统，1 ...

/dl/834221.html

标签： cpci

上传时间： 2022-05-20

上传用户：sheng199241

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telephony 29条

按分类查找:

GSM+to+LTE-Advanced

IP Multimedia Subsystem(IMS) Handbook

Principles+of+digital+communication

Short-Range+Wireless

Telecommunications+Networks

Transmission+Systems+Design+Handbooks

Utility Maximization in Nonconvex Wireless Systems

Wireless+Communications+over+MIMO+Channels

CPCI标准规范中文版.pdf

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