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5G is the next generation of mobile communications systems beyond 4G LTE. While mobile voice telephony and mobile broadband data services remain the primary applications of mobile communications systems, new applications for the Internet of Things (IoT) and the Fourth Industrial Revolution start to help drive the future growth of mobile communications systems. In the 5G era, there is a need for a new generation of mobile communications systems that incorporate more advanced technology solutions to achieve higher data rates, lower latency, greater capacity, and more efficient spectrum utilization.

The next generation wireless access technology New Radio (NR) is the key enabling technology for supporting the diverse usage scenarios and applications envisioned for the 5G era. The heart of 5G NR is a set of fundamental technologies, which make 5G capable of providing much more efficient networks and …