MASSIVE MIMO

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Massive means very large. MIMO  is multi input multi output system. Massive MIMO is technology used in 5G wireless communication. It is an extension of MIMO technology. In MIMO, multiple (upto three or four antennas ) transmitting and receiving antennas are used . Massive MIMO is a MIMO system with an especially high number of antennas.(upto hundred or  thousands of antennas)
Sending out radio waves as highly focused beams delivers a stronger radio signal, with a higher data throughput for greater distances.
 Advantages:
·         Reliable
·         Better throughput
·         Improve  spectrum efficiency
·         Increase Capacity
·         Minimize error
·         Increase efficiency
·         Increase Speed for  mobile internet
·         Inexpensive
·         Low power components
·         Increase data rate
·         Immune to interference and jamming
·         Increasing signal to noise ratio
·          
Applications:
·      4K video,
·      Driverless vehicles,
·       Smart factories
·       Broadband access expanding to the most rural places on Earth

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