IJFANS International Journal of Food and Nutritional Sciences

ISSN PRINT 2319 1775 Online 2320-7876

STRATEGIES FOR PAPR REDUCTION IN WIRELESS COMMUNICATION SYSTEMS FOR MASSIVE MIMO

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Yellamelli Jalajakshi,Yellamelli Jalajakshi,Thatiparthy Mounika,Ganji Veeraiah

Abstract

Multiple input multiple output systems, or MIMOs for short, are wireless communication systems that use a large number of transmitters and receivers to broadcast data at specific intervals. This lets the receiver decode signals from many sources by operating in scattering situations. By spreading and accepting the signals among numerous users, this aids in enhancing the network with increased efficiency. Increasing the number of antennas at the base station is how large-scale MIMO technology is implemented. One of the most challenging limitations that MIMO technology faces today is its high Peak to Average Power Ratio (PAPR). To cover the needed surface area and generate the required power, a High Power Amplifier (HPA) is required. The memory-less non-linear distortion has a significant impact on the communication network's efficiency. The high power amplifier tends to retain the band power at minimum intervals with restricted areas if it is unable to operate at a rectilinear region. To improve performance efficiency, it is crucial to examine and improve the MIMO system's PAPR reduction techniques. Therefore, the PAPR reduction approaches are used to increase the energy efficiency (EE) of the multiple input multiple output (MIMO) system Orthogonal Frequency Division Multiplexing (OFDM).

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