no code implementations • 15 Apr 2022 • Zihuan Mao, Shengheng Liu, Yimin D. Zhang, Leixin Han, Yongming Huang
In this paper, we address the problem of joint direction-of-arrival (DoA) and range estimation using frequency diverse coprime array (FDCA).
no code implementations • 29 Mar 2021 • Shengheng Liu, Zihuan Mao, Yimin D. Zhang, Yongming Huang
The atomic-norm representation of the measurements from the interpolated virtual array is considered, and the equivalent dual-variable rank minimization problem is formulated and solved using a cyclic optimization approach.
no code implementations • 7 Jul 2020 • Shuimei Zhang, Yimin D. Zhang
Bilinear time-frequency representations (TFRs) provide high-resolution time-varying frequency characteristics of nonstationary signals.