Research Paper#Wireless Communication, Multiplexing, Channel Estimation, Detection🔬 ResearchAnalyzed: Jan 3, 2026 15:54
Random Multiplexing for Robust Wireless Communication
Published:Dec 30, 2025 08:58
•1 min read
•ArXiv
Analysis
This paper introduces a novel random multiplexing technique designed to improve the robustness of wireless communication in dynamic environments. Unlike traditional methods that rely on specific channel structures, this approach is decoupled from the physical channel, making it applicable to a wider range of scenarios, including high-mobility applications. The paper's significance lies in its potential to achieve statistical fading-channel ergodicity and guarantee asymptotic optimality of detectors, leading to improved performance in challenging wireless conditions. The focus on low-complexity detection and optimal power allocation further enhances its practical relevance.
Key Takeaways
- •Proposes a random multiplexing technique for robust wireless communication.
- •Decoupled from physical channels, applicable to arbitrary channel matrices.
- •Achieves statistical fading-channel ergodicity.
- •Guarantees asymptotic replica MAP BER optimality of AMP-type detectors.
- •Considers a low-complexity cross-domain memory AMP (CD-MAMP) detector.
- •Derives optimal power allocations for minimizing BER and maximizing capacity.
- •Explores versatility in diverse wireless applications.
Reference
“Random multiplexing achieves statistical fading-channel ergodicity for transmitted signals by constructing an equivalent input-isotropic channel matrix in the random transform domain.”