7 citations · 9 across the 3 of their papers we have counts for
3 papers
math.OC2014★ 7 cited
Properties and Applications of a Restricted HR Gradient Operator
Mengdi Jiang, Yi Li, Wei Liu
For quaternionic signal processing algorithms, the gradients of a quaternion-valued function are required for gradient-based methods. Given the non-commutativity of quaternion alge…
math.NA2014★ 1 cited
A Zero-attracting Quaternion-valued Least Mean Square Algorithm for Sparse System Identification
Mengdi Jiang, Wei Liu, Yi Li
Recently, quaternion-valued signal processing has received more and more attention. In this paper, the quaternion-valued sparse system identification problem is studied for the fir…
math.OC2014★ 1 cited
A General Quaternion-valued Gradient Operator and Its Applications to Computational Fluid Dynamics and Adaptive Beamforming
Mengdi Jiang, Wei Liu, Yi Li
Quaternion-valued signal processing has received increasing attention recently. One key operation involved in derivation of all kinds of adaptive algorithms is the gradient operato…