$MIMO mimo

Latest papers

1. Opportunities for Direct-to-Cell Polarization MIMO in the S-band Downlink of a LEO Satellite Footprint eess.SP · 14 Oct · 1 hit

   A single low Earth orbit (LEO) satellite offers almost no spatial degrees of freedom. Its two polarizations,…

2. Robust Data-Driven Controller Synthesis from Sampled and Uncertain Frequency Response Estimates using Integral Quadratic Constraints eess.SY · 14 Oct · 1 hit

   In this paper, we develop a novel MIMO controller synthesis method that relies solely on frequency-domain data of discrete-time systems. The…

3. Simultaneous Secure Communications and Sensing Privacy with Full Duplex MIMO Radios eess.SP · 14 Oct · 1 hit

   This paper proposes a Full Duplex (FD) framework for safeguarding Integrated Sensing and Communications…

4. Iteratively Convex Frequency Data-Driven Synthesis of Structured MIMO Controllers eess.SY · 14 Oct · 4 hits

   …plant models. This paper presents a generalized IQC-based approach for convex synthesis of structured MIMO feedback and feedforward controllers from frequency response function data. The framework supports…

5. Hardware-friendly Baseband Design and Performance Analysis for LEO Broadband LoS-MIMO Systems eess.SP · 14 Oct · 2 hits

   High-frequency and broadband line-of-sight multiple-input multiple-output (LoS-MIMO) is a key solution for massive space-to-Earth data downlinks. However, in low Earth orbit (LEO)…

6. Physical Layer Anomaly Detection via Adaptive Gaussian Mixture Model cs.CR · 13 Oct · 1 hit

   …spatial inconsistency through statistical anomaly detection. Using a massive multiple-input multiple-output (MIMO) experimental dataset with 64 uniform linear array (ULA) antenna and 5 mm spatial resolution, we…

7. Collapse, Repair, and Drift: Dissecting Fine Tuning Dynamics in Speech Language Models cs.SD · 13 Oct · 1 hit

   …functionality evolves along the same trajectory. We study this gap through dialect adaptation of Qwen3-ASR, MiMo-Audio, and FireRed-LLM across learning rates from $10^{-5}$ to $10^{-3}$. Character error rate (CER)…

8. Learned Score-Based Turbo Message Passing for Channel Recovery From Spatially Compressed Measurements cs.IT · 13 Oct · 1 hit

   Hybrid beamforming (HBF) reduces the hardware cost of massive MIMO base stations, but its channel acquisition requires recovering the full spatial-domain channel from…