Abstract: Link adaptation is an important technique in achieving good system spectral efficiency. However, due to the effect of frequency selective fading, ...

Jan 20, 2011 · In this paper, the approximation by Gaussian, Generalized Extreme Value (GEV) and Pearson distribution are studied. Results show that Gaussian ...

This paper proposes to approximate the SNRs of adjacent sub-carriers in an OFDMA system using the method of Pearson system, and results show that the ...

The knowledge of the Probability Density Function (PDF) or Cumulative Distribution Function (CDF) of the effective SNR can be very useful in performance ...

Oct 14, 2021 · Bibliographic details on Analytical Approximations of EESM Effective SNR Distribution Using Pearson System.

In this paper, the approximation by Gaussian, Generalized Extreme Value (GEV) and Pearson distribution are studied. Results show that Gaussian approximation is ...

A general approximation method known as Moment Matching Approximating (MMA) is used to approximate the distribution of effective SNR by a simple expression. In ...

Apr 25, 2024 · Approximations of EESM Effective SNR Distribution. ... Analytical Approximations of EESM Effective SNR Distribution Using Pearson System.

In this thesis, advanced mathematical methods have been used to analytically characterize the statistical properties of EESM over frequency selective channels.

Exponential effective SNR mapping. (EESM) simplifies the problem by mapping the vector of SNRs into a single equivalent flat-fading SNR. However, the analysis ...