Results 211 to 220 of about 104,951 (246)

Blind Interference Alignment

IEEE Journal on Selected Topics in Signal Processing, 2012
The main contribution of this paper is the insight that the transmitters' knowledge of channel coherence intervals alone (without any knowledge of the values of channel coefficients) can be surprisingly useful in a multiuser setting, illustrated by the idea of blind interference alignment that is introduced in this work.
Syed A Jafar
exaly   +2 more sources

Retrospective Interference Alignment Over Interference Networks

IEEE Journal on Selected Topics in Signal Processing, 2012
Maddah-Ali and Tse recently introduced the idea of retrospective interference alignment, i.e., achieving interference alignment with only outdated (stale) channel state information at the transmitter (CSIT), in the context of the vector broadcast channel.
Syed A Jafar, Shlomo Shamai
exaly   +2 more sources

Interference Alignment for DSL

2012 IEEE Global Communications Conference (GLOBECOM), 2012
Inter-line interference, known as crosstalk, is the most significant source of performance degradation for Digital Subscriber Line (DSL) systems. Vectored DSL is an effective technique for he elimination of crosstalk; however, there are many scenarios in which Vectored DSL is not implementable or practical.
Sean Huberman, Tho Le-Ngoc
openaire   +1 more source

Interference alignment using alignment matrix

2015 49th Asilomar Conference on Signals, Systems and Computers, 2015
In this article, we explore the application of alignment matrices as applied to non-linear dimensionality reduction [1]–[3] in the analysis and solution of interference alignment schemes for wireless communications systems, with antennas sharing at the receivers.
Jhanak Parajuli, Giuseppe Abreu
openaire   +1 more source

Interference alignment in multi-carrier interference networks

2011 IEEE International Symposium on Information Theory Proceedings, 2011
We consider an interference network with multi-carrier transmission over M parallel sub-channels. There are K transmitter-receiver pairs, each transmitter transmits a single data stream with a rank-one precoding matrix, and the receivers are assumed to be linear.
Changxin Shi   +2 more
openaire   +1 more source

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