High Spectral Efficient and Flexible Next Generation Mobile Communications Export

@article{citeulike:1731453, abstract = {Abstract\ \ In this article we identify and describe the requirements and challenges of next generation mobile communications systems. The so-called fourth generation (4G) aims at throughput rates of more than 100 MBit/s outdoors with high mobility and 1GBit/s indoors. This requires new advanced techniques in the air interface of such a system. We outline new possible techniques and introduce a future basic physical layer concept. The adaptivity to the channel of all the modules in such a possible concept is highlighted. Since the needed large bandwidth for high data rates is a very valuable resource, future communications systems need a high spectrum flexibility. Furthermore, 4G systems will face severe inter-cell interference scenarios that have to be tackled. Both challenges, i.e., spectrum flexibility and inter-cell interference, are discussed in more detail.}, author = {Plass, Simon and Sand, Stephan and Sternad, Mikael and Svensson, Arne}, citeulike-article-id = {1731453}, citeulike-linkout-0 = {http://dx.doi.org/10.1007/s11277-007-9392-y}, doi = {10.1007/s11277-007-9392-y}, journal = {Wireless Personal Communications}, keywords = {4g, generation, next, wireless}, posted-at = {2007-10-05 18:44:21}, priority = {2}, title = {High Spectral Efficient and Flexible Next Generation Mobile Communications}, url = {http://dx.doi.org/10.1007/s11277-007-9392-y} }

TY - JOUR ID - citeulike:1731453 L3 - citeulike-article-id:1731453 N2 - Abstract  In this article we identify and describe the requirements and challenges of next generation mobile communications systems. The so-called fourth generation (4G) aims at throughput rates of more than 100 MBit/s outdoors with high mobility and 1GBit/s indoors. This requires new advanced techniques in the air interface of such a system. We outline new possible techniques and introduce a future basic physical layer concept. The adaptivity to the channel of all the modules in such a possible concept is highlighted. Since the needed large bandwidth for high data rates is a very valuable resource, future communications systems need a high spectrum flexibility. Furthermore, 4G systems will face severe inter-cell interference scenarios that have to be tackled. Both challenges, i.e., spectrum flexibility and inter-cell interference, are discussed in more detail. JF - Wireless Personal Communications TI - High Spectral Efficient and Flexible Next Generation Mobile Communications KW - 4g KW - generation KW - next KW - wireless AU - Plass, Simon AU - Sand, Stephan AU - Sternad, Mikael AU - Svensson, Arne UR - http://dx.doi.org/10.1007/s11277-007-9392-y ER -