Nonlinear distortion reduction for improvement of Ber performance in Ofdm

This to certify that the Thesis titled “Precoding Technique For PAPR Reduction with Nonlinear Companding Transform for Reducing PAPR of OFDM Signals-This is to certify that the Thesis titled “Precoding Technique For PAPR Reduction with Nonlinear Comp

由于一般的功率放大器不是线性的，且动态范围是有限的，所以当OFDM系统内这种变化范围大的信号通过非线性部件时，信号会产生非线性失真。- As the general power amplifier is not linear, and the dynamic range is limited, so that when a large range of variation within an OFDM system, the nonlinear signal components, t