This video discusses Keysight's This video discusses Keysight's mmWave MIMO channel sounding solution for 5G. 5G is aiming to achieve gigabytes per second data rate anywhere, anytime, and to get there, we need to use new technologies such as massive MIMO and millimeter wave broadband. solution for 5G. 5G is aiming to achieve gigabytes per second data rate anywhere, anytime, and to get there, we need to use new technologies such as massive MIMO and millimeter wave broadband.