Massive MIMO
Massive MIMO
• Mobile Communication RF Core Technology High efficiency Class-S
transmitter architecture design technology
• High efficiency power amplifier design technology
• Massive MIMO should be designed to improve single-user peakdata rates and meet spectral efficiency requirements.• Extra base station antennas always help•Eventually produce inter-cellular interference-limited operation.•Eliminates effects of uncorrelated noise and fast fading.•Compensate for poor-quality channel-state information .• Multiuser MIMO, Perfect CSI at the transmitter.