Recursive LMMSE-Based Iterative Soft Interference Cancellation for MIMO Systems to Save Computations and Memories

no code implementations • 27 Jun 2023 • Hufei Zhu, Fuqin Deng, Yikui Zhai, Jiaming Zhong, Yanyang Liang

Firstly, a reordered description is given for the linear minimum mean square error (LMMSE)-based iterative soft interference cancellation (ISIC) detection process for Mutipleinput multiple-output (MIMO) wireless communication systems, which is based on the equivalent channel matrix.

Improved Recursive Algorithms for V-BLAST to Save Computations and Memories

no code implementations • 17 Feb 2023 • Hufei Zhu, Yanyang Liang, Fuqin Deng, Genquan Chen, Jiaming Zhong

In the existing algorithm with speed advantage, the proposed algorithm I with speed advantage replaces Improvement I with Improvement V, while the proposed algorithm II with both speed advantage and memory saving replaces Improvements I and II with Improvements V and VI, respectively.

LEMMA

Reducing the Computational Complexity of Pseudoinverse for the Incremental Broad Learning System on Added Inputs

no code implementations • 17 Oct 2019 • Hufei Zhu, Zhulin Liu, C. L. Philip Chen, Yanyang Liang

Specifically, when q > k, the proposed algorithm computes only a k * k matrix inverse, instead of a q * q matrix inverse in the existing algorithm.

Incremental Learning