Question

What are the frequency management scheme used in cellular system spectrum?

Answer 1

Spectrum management is the process of regulating the use of radio frequencies to promote efficient use and gain a net social benefit.[1] The term radio spectrum typically refers to the full frequency range from 3 kHz to 300 GHz that may be used for wireless communication. Increasing demand for services such as mobile telephones and many others has required changes in the philosophy of spectrum management. Demand for wireless broadband has soared due to technological innovation, such as 3G and 4G mobile services, and the rapid expansion of wireless internet services.