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, fierce competition,
andthe emergenceof new service classes such as wireless data and multimediahave
resulted in an ever increasing pressure on network operators to use resources in a
moreefficient manner.In the contextof wireless networks,two of the most common
resources are power and spectrum—and, due to regulations, these resources are
typically scarce. Hence, in contrast to wired networks, overprovisioning is not
feasible in wireless networks.
资源简介: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...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:During the past two decades there has been a substantial growth in research in wireless communications. The number of journals published from various parts of the world catering to the research community has grown exponentially. Despite suc...
上传时间: 2020-05-27
上传用户:shancjb
资源简介:经典原版资料推荐之portunities and Challenges in a Wireless World
上传时间: 2015-06-30
上传用户:xaijhqx
资源简介:Principles of MIMO-OFDM wireless systems,很好的学习MIMOOFDM的书
上传时间: 2015-08-25
上传用户:米卡
资源简介:WinBig. A file archive utility written in VB. Compression and decompression routines are LZSS. Full source code included.
上传时间: 2013-12-19
上传用户:黑漆漆
资源简介:Semantic Web Technologies Trends and Research in Ontology-based Systems(2006 Semantic Web Technologies Trends and Research in Ontology based Systems(2006)
上传时间: 2015-10-30
上传用户:haoxiyizhong
资源简介:Principles of MIMO-OFDM wireless systems,IEEE上一篇介绍mimo-ofdm无线系统原理的文章
上传时间: 2016-02-17
上传用户:569342831
资源简介:Optimisation of the pilot-to-data power ratio in the wireless MIMO-OFDM system with low-complexity MMSE channel estimation
上传时间: 2016-12-16
上传用户:66666
资源简介:The secret cipher that secures Mifare Classic RFID tags used in access control systems, subway tickets, and various other security-related applications has recently been disclosed
上传时间: 2017-03-22
上传用户:黄华强
资源简介:FAT Scan utility made in ASM++
上传时间: 2013-12-16
上传用户:小眼睛LSL