Zero Forcing in Claw-Free Cubic Graphs
Sign Up to like & getrecommendations! Published in 2018 at "Bulletin of the Malaysian Mathematical Sciences Society"
DOI: 10.1007/s40840-018-00705-5
Abstract: In this paper, we study a dynamic coloring of the vertices of a graph G that starts with an initial subset S of colored vertices, with all remaining vertices being uncolored. At each discrete time… read more here.
Keywords: free cubic; claw free; zero forcing; forcing claw ... See more keywords
The Inverse Eigenvalue Problem of a Graph, Zero Forcing, and Related Parameters
Sign Up to like & getrecommendations! Published in 2020 at "Notices of the American Mathematical Society"
DOI: 10.1090/noti2033
Abstract: The authors of this piece are organizers of the AMS 2020 Mathematics Research Communities summer conference Finding Needles in Haystacks: Approaches to Inverse Problems Using Combinatorics and Linear Algebra, one of five topical research conferences… read more here.
Keywords: research; problem graph; zero forcing; eigenvalue problem ... See more keywords
Improved Iterative Inverse Matrix Approximation Algorithm for Zero Forcing Precoding in Large Antenna Arrays
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3208155
Abstract: Precoding algorithms are used in massive multiple-input multiple-output (mMIMO) communication systems to ensure effective signal transmission. The zero-forcing (ZF) is one of the most common linear precoding algorithms used in MIMO and mMIMO systems. ZF… read more here.
Keywords: improved iterative; matrix; algorithms; algorithm ... See more keywords
Exploiting Zero Forcing and Block Diagonalization Precoding for Multi-User MIMO ISAC: Bridging Communications and Sensing
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DOI: 10.1109/access.2024.3428356
Abstract: This paper explores the potential of applying Zero Forcing (ZF) and Block Diagonalization (BD), two linear precoding techniques commonly utilized in communications, to a Multi-User Multiple Input Multiple Output (MU-MIMO) Integrated Sensing and Communications (ISAC)… read more here.
Keywords: multi user; forcing block; communications sensing; block diagonalization ... See more keywords
Noise Analysis of Zero-Forcing Nonlinear Equalizers for Coherent WDM Systems
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2900918
Abstract: We explore the fundamental limits on the achievable information rate (AIR) of fiber-optic coherent transmission systems equipped with ideal zero-forcing nonlinear equalizer (ZFNLE). In the absence of amplifier noise, the ZFNLE forces the nonlinear signal-signal… read more here.
Keywords: zero forcing; noise analysis; forcing nonlinear; noise ... See more keywords
Optimal User Loading in Massive MIMO Systems With Regularized Zero Forcing Precoding
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2016.2638914
Abstract: We consider a downlink massive multiple-input multiple output system employing regularized zero-forcing precoding. We derive the asymptotic signal-to-leakage-plus-noise ratio (SLNR) as both the number of antennas and the number of users go to infinity at… read more here.
Keywords: zero forcing; ratio; user loading; forcing precoding ... See more keywords
Fully Decentralized Approximate Zero-Forcing Precoding for Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2019.2892044
Abstract: We analyze the downlink of a massive multiuser multiple input, multiple output (MIMO) system where antenna units at the base station are connected in a daisy chain without a central processing unit and only possess… read more here.
Keywords: fully decentralized; mimo systems; zero forcing; forcing precoding ... See more keywords
A Case Study on the Influence of Multiple Users on the Effective Channel in a Massive MIMO System
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2019.2957077
Abstract: We investigate the importance of weak clusters when modeling a wireless massive MIMO channel. We do this by studying the influence of densely spaced terminals and the number of base-station antennas for a zero-forcing precoded… read more here.
Keywords: mimo; mimo system; influence; zero forcing ... See more keywords
Downlink Massive MU-MIMO With Successively-Regularized Zero Forcing Precoding
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3218597
Abstract: In this letter, we consider linear precoding for downlink massive multi-user (MU) multiple-input multiple-output (MIMO) systems. We propose the novel successively-regularized zero forcing (SRZF) precoding, which exploits successive null spaces of the MIMO channels of… read more here.
Keywords: successively regularized; regularized zero; forcing precoding; srzf precoding ... See more keywords
Performance Analysis and Parameter Optimization of Regularized Zero-Forcing in MIMO Broadcast Channels With One-Bit ADCs
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2024.3478778
Abstract: Regularized zero-forcing (RZF) has been a cornerstone in wireless communications due to its near-optimal performance and low-complexity design. Despite extensive research on RZF, its capacity with one-bit analog-to-digital converters (ADCs) remains unexplored. This letter addresses… read more here.
Keywords: bit adcs; one bit; regularized zero; performance ... See more keywords
Sensing-Aware Zero Forcing for Joint Communications and Sensing
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2024.3524478
Abstract: This letter proposes a low-complexity precoding method, called Sensing-Aware Zero Forcing, optimizing sensing performance by providing fully controllable communications performance under two types of imperfect channel state information at transmitter (CSIT) for joint communications and… read more here.
Keywords: aware zero; sensing aware; communications sensing; performance ... See more keywords