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Robust Cyclic Space-Frequency Filtering for BICM-OFDM With Outdated <endeca_term>CSIT</endeca_term>

Robust Cyclic Space-Frequency Filtering for BICM-OFDM With Outdated CSIT

...robust CSF filtering scheme exploits outdated Channel State Information at the Transmitter (CSIT) and takes into account the reliability of the CSIT via a Bayesian... Read more

1 January, 2011
DMT of Interference Channels With Full-Duplex Source Cooperation and Imperfect <endeca_term>CSIT</endeca_term>

DMT of Interference Channels With Full-Duplex Source Cooperation and Imperfect CSIT

...is derived based on a proposed transmission scheme which requires only limited CSIT obtained from destination feedback Read more

17 June, 2010
Deterministic Equivalent for the SINR of Regularized Zero-Forcing Precoding in Correlated MISO Broadcast Channels With Imperfect <endeca_term>CSIT</endeca_term>

Deterministic Equivalent for the SINR of Regularized Zero-Forcing Precoding in Correlated MISO Broadcast Channels With Imperfect CSIT

This paper considers the MISO broadcast channel with different spatial correlations of the user vector channels. The... Read more

10 February, 2011
Exploiting Channel Correlations - Simple Interference Alignment Schemes With No <endeca_term>CSIT</endeca_term>

Exploiting Channel Correlations - Simple Interference Alignment Schemes With No CSIT

The authors explore a few selected multi-user communication problems where the possibility of interference alignment,... Read more

1 June, 2010
Broadcast Channels With Delayed Finite-Rate Feedback: Predict or Observe?

Broadcast Channels With Delayed Finite-Rate Feedback: Predict or Observe?

Most multiuser pre-coding techniques require accurate Transmitter Channel State Information (CSIT) to maintain orthogonality between the users. Such techniques have proven quite fragile... Read more

18 May, 2011
Adaptive Feedback Rate Control in MIMO Broadcast Systems

Adaptive Feedback Rate Control in MIMO Broadcast Systems

...a MIMO broadcast channel where the Channel State Information at the Transmitter (CSIT), to be used for user scheduling and beamforming, is gained through a... Read more

1 June, 2010
Retrospective Interference Alignment for Interference Channels With Delayed Feedback

Retrospective Interference Alignment for Interference Channels With Delayed Feedback

...presuppose a complete knowledge on the Channel State Information at the Transmitters (CSIT Read more

4 January, 2012
Improving Energy Efficiency Through Multimode Transmission in the Downlink MIMO Systems

Improving Energy Efficiency Through Multimode Transmission in the Downlink MIMO Systems

...the downlink MIMO systems with imperfect Channel State Information at the Transmitter (CSIT) is considered in this paper. By mode the authors refer to choice... Read more

26 September, 2011
Interference-Aware Receiver Structure for Multiuser MIMO and LTE

Interference-Aware Receiver Structure for Multiuser MIMO and LTE

...systems in spite of the limited Channel State Information at the Transmitter (CSIT) only if users resort to intelligent interference-aware detection rather than the... Read more

4 August, 2011
Interference-Aware Receiver Structure for Multi-User MIMO and LTE

Interference-Aware Receiver Structure for Multi-User MIMO and LTE

...its promised gains in modern wireless systems in spite of the limited CSIT only if users resort to intelligent interference-aware detection rather than the... Read more

9 May, 2011
Spatial Transmit Prefiltering for Frequency-Flat MIMO Transmission With Mean and Covariance Information

Spatial Transmit Prefiltering for Frequency-Flat MIMO Transmission With Mean and Covariance Information

...the purpose of MIMO transmission. (Partial) Channel State Information at the Transmitter (CSIT) is typically used in MIMO systems for the design of spatial prefiltering... Read more

1 January, 2011
The Degrees of Freedom Region of the Two-User MIMO Broadcast Channel With Delayed CSI

The Degrees of Freedom Region of the Two-User MIMO Broadcast Channel With Delayed CSI

...d. fading when there is delayed Channel State Information at the Transmitter (CSIT). The general case of the MIMO BC is considered where each terminal... Read more

31 December, 2010
On the Achievable Rates of Multiple Antenna Broadcast Channels With Feedback-Link Capacity Constraint

On the Achievable Rates of Multiple Antenna Broadcast Channels With Feedback-Link Capacity Constraint

...Channel State Information (CSI) while the Channel State Information at the Transmitter (CSIT) is acquired by explicit channel feedback from each receiver through capacity-constrained... Read more

26 October, 2010
Distributed Margin Adaptive Resource Allocation in MIMO OFDMA Networks

Distributed Margin Adaptive Resource Allocation in MIMO OFDMA Networks

...allocation is distributed within each Base Station. Two cases are considered: full CSIT, and statistical CSIT. In both cases, a distributed convergence criterion for power... Read more

1 August, 2010

Anti-cybercrime centre opens for research

...better protect people online and offline. The Centre for Secure Information Technologies (CSIT), which is located at Queen's University Belfast, will develop systems designed... Read more

24 September, 2009 by Andrew Donoghue

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