Title :
Peak to average power ratio reduction in OFDM systems using PRC and clipping techniques in network simulator ? 2
Author :
Meet Poladia;Dheeraj Pandey Sardar
Author_Institution :
Patel Institute of Technology, Mumbai, India 400058
Abstract :
Communication plays a predominant role in one´s life and is advancing exponentially with time. In early days, we used to transmit information in analog domain but now it´s done using digital techniques which are far more efficient than previous techniques. Now days, all the single carrier systems are getting swapped by multi carrier systems such as CDMA and OFDM systems for better results. The use of Orthogonal Frequency Division Multiplexing to tackle multipath fading has proved to be beneficial but large value of PAPR seems to affect the performance of this multiplexing technique. This paper focuses on two different techniques known as PRC methods and clipping methods to scale down large PAPR values. This work has been imitated using the typical OFDM system model and is interpreted using the Network Simulator - 2.
Keywords :
"Peak to average power ratio","Mathematical model","Discrete Fourier transforms","Modulation","Transmitters","Generators"
Conference_Titel :
Applied and Theoretical Computing and Communication Technology (iCATccT), 2015 International Conference on
DOI :
10.1109/ICATCCT.2015.7456946