cs.IT
40.2k resultsData-Driven Batteryless Channel Sounding for Wi-Fi 8-Inspired Downlink MU-MIMO
Muhan Zhang, Chuqi Zhang, Qitong Xu +4
On The Most Discriminative Boolean Functions for Correlated Sources
Jun Chen, Shun Watanabe, Lei Yu
The paper investigates which pairs of Boolean functions best separate two correlated binary sources by maximizing Kullback-Leibler divergence (and Fisher information), proving that…
Low-Pathwidth GRAND: Exact Likelihood-Ordered Enumeration for BPSK Transmission over Correlated Gaussian Noise
Behrooz Razeghi
The paper introduces Low-Pathwidth GRAND (LP‑GRAND), an exact maximum‑likelihood decoding method for BPSK transmission over correlated Gaussian noise that exploits the low pathwidt…
Counterexamples to Charpin's Conjecture on BCH codes
Run Zheng, Yaoran Yang, Yutong Zhang +1
Constructing linear codes from digraphs and groups
Coen del Valle, Cheryl E. Praeger
The paper extends the Cayley code construction by introducing graph and digraph codes, analyzes their algebraic and combinatorial properties, and shows they can yield good LDPC cod…
Generalized Query-Oriented Image Semantic Coding Empowered by Large AI Models and Semantic-Aware Hybrid Beamforming
Sin-Yu Huang, Vincent W. S. Wong
The paper introduces a query-oriented image semantic coding framework that uses a pretrained large AI model to extract user‑relevant features and a semantic‑aware hybrid beamformin…
The Capacity of a Family of Sticky Channels
Mladen KovaÄeviÄ
The paper exactly determines the Shannon and zero‑error capacity of a family of q‑ary sticky‑insertion (repeat) channels, showing it equals log₂ λ bits per symbol under specific re…
Forecasting Land Art Under Climate Scenarios
Alev Cinbarci, Sean Kalaycioglu
The paper builds a two‑stage pipeline to forecast visual complexity of the Spiral Jetty land artwork under future climate scenarios, using climate model outputs, statistical regres…
Green Cell-Free Massive MIMO for ISAC: Joint Cloud, Fronthaul and Radio Resource Allocation
Zinat Behdad, Ãzlem TuÄfe Demir, Ki Won Sung +2
The paper proposes a cross‑layer framework that jointly optimizes transmit power, AP operation, user‑sensing association, and cloud/fronthaul resources in cell‑free massive MIMO sy…
Polynomially Improved Lower Bounds for Trifferent Codes via Locally Sparse $3$-Uniform Hypergraphs
Xuejiao Han, Yubo Sun, Gennian Ge
The paper improves the known lower bound on the size of ternary trifferent codes by a factor of √n, using a refined concatenation method that employs locally sparse 3‑uniform hyper…
Upper bounds on the length of quasi-MDS codes
Umberto MartÃnez-Peñas, Rubén RodrÃguez-Ballesteros
The paper derives new upper bounds on the length of linear quasi‑MDS (QMDS) codes over finite fields by linking the problem to subspace packing and partial spread constructions fro…
Self-dual double cyclic codes over $\mathbb{F}_q$
Ricky Aditya, Aleams Barra, Djoko Suprijanto
The paper studies self‑dual double cyclic codes over finite fields, giving conditions for their existence and construction methods for various code lengths.
Entanglement-Assisted Quantum Locally Recoverable Codes: Characterizations, Bounds, and Constructions
Yang Li, San Ling, Zhenliang Lu +2
The paper proposes entanglement-assisted quantum locally recoverable codes (EAQLRCs) that relax dual‑containing constraints of standard constructions, provides locality and Singlet…
The Capacity Region of the Broadcast Channel with Non-Signaling Assistance
Yuhang Yao, Syed A. Jafar
The paper determines the exact set of achievable communication rates for a K‑user discrete memoryless broadcast channel when the transmitter and all receivers can use non‑signaling…
Universal Individual-Sequence Prediction with a Primitive-Recursive Superpredictor
Amir Leshem
Learned Blockwise Port Activation for Real Time Beamforming in Fluid Antenna Arrays
Yuanhui Wu, Zhentian Zhang, Hanjiang Hong +5
The Rate-Distortion-Deception Tradeoff
Semih Akkoc, Sahan Liyanaarachchi, Sennur Ulukus +1
Bayesian-Guided Cooperative RL Beamforming for Wireless Adversarial User Detection
Parmida Geranmayeh, Onur Günlü
The paper introduces a reinforcement learning framework using Q-learning and SARSA to adaptively select beamforming directions and detect adversarial users in wireless networks, ac…
System-Aware Adaptive CSI Feedback via RL-Guided Autoencoder Switching in Multi-User MIMO System
Maryam Ansarifard, Mohit K. Sharma, George Exarchakos +1
The paper introduces a reinforcement‑learning controller that selects among multiple pretrained autoencoders with different compression ratios to adaptively compress CSI feedback i…
The Code Distortion Problem
Huck Bennett, Matthew Fox, Bryant Morrell
The paper defines a code distortion measure between linear error‑correcting codes and studies the computational problem of finding a minimum‑distortion mapping, proving NP‑hardness…
Secrecy Energy Efficiency for IRS-Assisted Low-Altitude Communications: A D3QN-PER Based Approach
Ya Gao, Peina Zhao, Yiheng Li +1
Minimum enclosing Bregman balls made easy
Frank Nielsen
Cyclic codes and cyclically covering subspaces
Xuan Wang, Minjia Shi
The automorphism groups of random linear codes
Xiaoru Li, Qi Wang, Yue Zhou