2 papers
cs.IT2026
Second-Order Schalkwijk-Kailath Coding for Autoregressive Gaussian Channels
Jun Su, Guangyue Han, Shlomo Shamai
We study communication with noiseless feedback over Gaussian channels with stationary autoregressive noise of arbitrary finite order. We introduce a class of Gaussian feedback codi…
stat.ML2025
Learning under Quantization for High-Dimensional Linear Regression
Dechen Zhang, Junwei Su, Difan Zou
The use of low-bit quantization has emerged as an indispensable technique for enabling the efficient training of large-scale models. Despite its widespread empirical success, a rig…