School of Information and Electronics;
Beijing Institute of Technology;
Beijing 100081;
China;
School of Cyberspace Science and Technology;
Beijing Institute of Technology;
Beijing 100081;
China;
Engineering Center of Digital Audio and Video;
Communication University of China;
Beijing 100024;
China;
School of Computer Science and Engineering;
Nanyang Technological University;
Singapore 639798;
terahertz; interference; area spectral efficiency; densification; stochastic geometry;