4 papers
Doppler Effect: Analyses and Applications in Wireless Sensing and Communications
Lie-Liang Yang
This chapter is motivated by the need for a rigorous and comprehensive analysis of the Doppler effects encountered by electromagnetic and acoustic signals across a diverse spectrum…
User-Centric Cell-Free (UCCF) Wireless Systems: Principles and Optimization
Lie-Liang Yang
User-centric cell-free (UCCF) wireless networks have a range of distinguished characteristics, which can be exploited for meeting some challenges that the conventional cellular sys…
Optimization for MIMO Integrated Sensing and Communications
Lie-Liang Yang
The fundamentals of MIMO communications and MIMO sensing are firstly analyzed with regard to channel and sensing capacities. It is shown that the different objectives of communicat…
Principles and Optimization of Reflective Intelligent Surface Assisted mmWave Systems
Lie-Liang Yang
A conceptual example is first analyzed to show that efficient wireless communications is possible, when user equipment (UE) receiver, BS transmitter or/and the scatter (reflector)…