Abstract
SHS investigation development is considered from the geographical and historical viewpoint. 3 stages are described. Within Stage 1 the work was carried out in the Department of the Institute of Chemical Physics in Chernogolovka where the scientific discovery had been made. At Stage 2 the interest to SHS arose in different cities and towns of the former USSR. Within Stage 3 SHS entered the international scene. Now SHS processes and products are being studied in more than 50 countries.
Abstract
This chapter aims to provide readers with a general vision of 6G. Firstly, we give a simple overview of various aspects related to 6G, including inevitability of 6G research, international organizations for standardization, and also 6G research progress of some countries/regions. Then, 6G spectrum compositions are discussed in detail with emphasis on SUB-6, mmWAVE, and Terahertz (THz).
Keywords:
Recommended Chapters
We recommend

Authors:Bentham Science Books