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» Interference alignment and cancellation
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113
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GLOBECOM
2006
IEEE
15 years 9 months ago
Carrier Offset and Channel Estimation for Cooperative MIMO Sensor Networks
— A cooperative MIMO network is considered with Ns sensors and a collector node with Mc antennas. In a practical implementation of this network, the sensor carriers have relative...
Ronald A. Iltis, Shahnam Mirzaei, Ryan Kastner, Ri...
100
Voted
ICC
2007
IEEE
104views Communications» more  ICC 2007»
15 years 10 months ago
Improved DS-CDMA Multi-stage PIC in Fading Channels using a Generalized Soft Limiter
—In this paper, we examine performance of a multi-stage parallel interference cancellation (PIC) receiver using a generalized soft limiter. The generalized soft limiter (GSL) imp...
Beibei Wang, David W. Matolak
GLOBECOM
2009
IEEE
15 years 10 months ago
Feasibility Conditions for Interference Alignment
—The degrees of freedom (DoF) of K-user MIMO interference networks with constant channel coefficients are not known in general. Determining the feasibility of a linear interfere...
Cenk M. Yetis, Tiangao Gou, Syed Ali Jafar, Ahmet ...
115
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
Spatial Multiplexing in the Multi-User MIMO Downlink Based on Signal-to-Leakage Ratios
Abstract—Spatial multiplexing in the multi-user MIMO (MUMIMO) downlink allows each user in the system to receive multiple data subchannels simultaneously using the same time and ...
Melvin C. H. Lim, Mounir Ghogho, Desmond C. McLern...
117
Voted
ICASSP
2010
IEEE
15 years 3 months ago
Two novel compressed-sensing algorithms for NBI detection in OFDM systems
We propose two novel algorithms based on compressed-sensing theory to estimate and cancel narrow band interference (NBI) in orthogonal frequency division multiplexing (OFDM) syste...
Ahmad Gomaa, K. M. Zahidul Islam, Naofal Al-Dhahir