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128
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PIMRC
2008
IEEE
15 years 9 months ago
Effects of topology on local throughput-capacity of ad hoc networks
—Most publications on the capacity and performance of wireless ad hoc networks share the underlying assumption of a uniform random distribution of nodes. In this paper, we study ...
Jakob Hoydis, Marina Petrova, Petri Mähö...
136
Voted
ICC
2007
IEEE
173views Communications» more  ICC 2007»
15 years 9 months ago
The Effect of Imperfect Carrier Frequency Offset Estimation on OFDMA Uplink Transmission
Abstract— Since carrier frequency offset destroys user’s signal orthogonality in Orthogonal Frequency-Division Multiplexing Access (OFDMA) uplink transmission, resulting in an ...
Zhongshan Zhang, Chintha Tellambura
125
Voted
ICC
2007
IEEE
115views Communications» more  ICC 2007»
15 years 9 months ago
On the Effect of Interference on the Average Degrees of Freedom in MIMO Fading Ad-Hoc Networks
— We consider MIMO fading ad-hoc networks with Rayleigh co-channel interference (CCI) where, L transmitter/receiver pairs communicate independent information over the network, si...
Zohreh Motamedi, M. Reza Soleymani
ICMCS
2007
IEEE
223views Multimedia» more  ICMCS 2007»
15 years 9 months ago
An Effective Local Invariant Descriptor Combining Luminance and Color Information
Extraction of stable local invariant features is very important in many computer vision applications, such as image matching, object recognition and image retrieval. Most existing...
Dong Zhang, Weiqiang Wang, Wen Gao, Shuqiang Jiang
ICRA
2007
IEEE
130views Robotics» more  ICRA 2007»
15 years 9 months ago
The Cost of Reality: Effects of Real-World Factors on Multi-Robot Search
— Designing algorithms for multi-robot systems can be a complex and difficult process: the cost of such systems can be very high, collecting experimental data can be timeconsumi...
Jim Pugh, Alcherio Martinoli