3 papers
math.ST2026
Phase Transition of Spectral Fluctuations in Large Gram Matrices with a Variance Profile: A Unified Framework for Sparse CLTs
Rui Wang, Guangming Pan, Dandan Jiang
We study the asymptotic spectral behavior of high-dimensional random Gram matrices with sparsity and a variance profile, motivated by applications in wireless communications. Speci…
math.ST2025
Inference on testing the number of spikes in a high-dimensional generalized spiked Fisher matrix
Rui Wang, Dandan Jiang
The spiked Fisher matrix is a significant topic for two-sample problems in multivariate statistical inference. This paper is dedicated to testing the number of spikes in a high-dim…
eess.SP2024
Fast Capacity Estimation in Ultra-dense Wireless Networks with Random Interference
Dandan Jiang, Rui Wang, Jiang Xue
In wireless communication systems, the accurate and reliable evaluation of channel capacity is believed to be a fundamental and critical issue for terminals. However, with the rapi…