Wireless and Mobile Communication: Wireless and Mobile Communication lecture in Hindi-Concept of 1G 2G 2.5G 3G 3.5G 3.75G 4G 5G Diznr International 10 months ago Wireless and Mobile Communication: Wireless and Mobile Communication lecture in Hindi-Concept of 1G 2G 2.5G 3G 3.5G 3.75G 4G 5G Wireless and Mobile Communication: Wireless and Mobile Communication lecture in Hindi-Concept of 1G 2G 2.5G 3G 3.5G 3.75G 4G 5G. https://www.gyanodhan.com/video/7A1.%20Computer%20Science/Wireless%20and%20Mobile%20Comm/195.%20Wireless%20and%20Mobile%20Communication%20lecture%20in%20Hindi%20part%203-%20Concept%20of%201G%202G%202.5G%203G%203.5G%203.75G%204G%205G.mp4