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Estimation of Sparse MIMO Channels with Common Support

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We consider the problem of estimating sparse communication channels in the MIMO context. In small to medium bandwidth communications, as in the current standards for OFDM and CDMA communication systems (with bandwidth up to 20 MHz), such channels are indiv ...

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Compressive Sampling of Multiple Sparse Signals Having Common Support Using Finite Rate of Innovation Principles

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Channel State Feedback Over the MIMO-MAC

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Sampling of Sparse Channels with Common Support

Martin Vetterli, Yann Barbotin, Ali Hormati

The present paper proposes and studies an algorithm to estimate chan- nels with a sparse common support (SCS). It is a generalization of the classical sampling of signals with Finite Rate of Innovation (FRI) and thus called SCS-FRI. It is applicable to OFD ...

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