1. 1 G: Analog Transmission | Wireless WANs. (n.d.). https://flylib.com/books/en/2.566.1/1g_analog_transmission.html.
2. 2 G GSM Cellular Network Basics - Umut Canbolat. ((n.d.)).
3. 5 G Subscription in India to Become Available in 2022: Ericsson - The Economic Times. ((n.d.)).
4. 6 G backhaul_fronthaul _ ytd2525. ((n.d.)).