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eess.SP2023
Angle-of-Arrival Estimation of Narrow Gaussian Beams for Mobile FSO Platforms
Ming-Cheng Tsai, Muhammad Salman Bashir, Mohamed-Slim Alouini
Due to the narrow beamwidths of laser Gaussian beams, accurate tracking of laser beam's angle-of-arrival is an important problem in mobile free-space optical communications. In mos…
math.FA2023
Linear maps preserving matrices annihilated by a fixed polynomial
Chi-Kwong Li, Ming-Cheng Tsai, Ya-Shu Wang +1
Let be the algebra of matrices over an arbitrary field . We consider linear maps $Φ: {\bf M}_n(\mathbb{F}) \rightarrow {\bf M}_r(\ma…