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110
Voted
IPPS
2009
IEEE
15 years 7 months ago
Unit disk graph and physical interference model: Putting pieces together
Modeling communications in wireless networks is a challenging task since it asks for a simple mathematical object on which efficient algorithms can be designed, but that must also...
Emmanuelle Lebhar, Zvi Lotker
138
Voted
JCST
2008
140views more  JCST 2008»
15 years 13 days ago
ROPAS: Cross-Layer Cognitive Architecture for Mobile UWB Networks
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
Chittabrata Ghosh, Bin Xie, Dharma P. Agrawal
82
Voted
VTC
2008
IEEE
157views Communications» more  VTC 2008»
15 years 6 months ago
Performance of MIMO Aware RRM in Downlink OFDMA
— This paper addresses advanced radio resource management (RRM) algorithms for multiple-input multipleoutput (MIMO) transmission schemes in downlink OFDMA systems. The analysis c...
István Z. Kovács, Markku Kuusela, El...
78
Voted
VTC
2006
IEEE
175views Communications» more  VTC 2006»
15 years 6 months ago
Performance of an Adaptive Multiuser OFDM Uplink with Carrier Frequency Offsets
Using an OFDM based uplink for the future cellular network has been a controversial issue due to difficulties in time and frequency synchronization and high Peak-to-Average Power...
Wei Wang, Tony Ottosson, Tommy Svensson
JSAC
2006
103views more  JSAC 2006»
15 years 13 days ago
Quality-of-service provisioning and efficient resource utilization in CDMA cellular communications
One of the major challenges in supporting multimedia services over Internet protocol (IP)-based code-division multiple-access (CDMA) wireless networks is the quality-of-service (Qo...
Hai Jiang, Weihua Zhuang, Xuemin Shen, Qi Bi