1. Samsung takes first 5G steps. http://www.computerworld.com/article/2497385/data-center/samsung-takes-first-5g-steps-with-advanced-antenna.html. Samsung takes first 5G steps. http://www.computerworld.com/article/2497385/data-center/samsung-takes-first-5g-steps-with-advanced-antenna.html.
2. Steve Perlman and Antonio Forenza. pCell: Wireless reinvented. http://www.rearden.com/artemis/An-Introduction-to-pCell-White-Paper-150224.pdf 2014. Steve Perlman and Antonio Forenza. pCell: Wireless reinvented. http://www.rearden.com/artemis/An-Introduction-to-pCell-White-Paper-150224.pdf 2014.
3. Digital Beamforming in the Frequency Domain
4. Scaling Up MIMO: Opportunities and Challenges with Very Large Arrays
5. Massive MIMO for next generation wireless systems