Pilot‐Based Time Domain SNR Estimation for Broadcasting OFDM Systems

AM Khan, V Jeoti, MZU Rehman… - Journal of Computer …, 2018 - Wiley Online Library
The estimation of signal‐to‐noise ratio (SNR) is a major issue in wireless orthogonal
frequency‐division multiplexing (OFDM) system. In OFDM system, each frame starts with a …

A time-domain SNR estimator based on a periodic preamble for wireless OFDM systems

S Chang, B Kelley - IEICE Electronics Express, 2011 - jstage.jst.go.jp
A novel SNR estimator is presented for efficient estimation of SNR in wireless OFDM
systems. Unlike the conventional SNR estimators, the proposed estimator calculates an …

Efficient SNR estimation in OFDM system

SA Kim, DG An, HG Ryu, J Kim - 2011 IEEE Radio and …, 2011 - ieeexplore.ieee.org
It is very important to estimate the signal to noise ratio (SNR) of received signal and to
transmit the signal effectively for the modern communication system. The performance of …

SNR estimation algorithm based on the preamble for wireless OFDM systems

GL Ren, YL Chang, HN Zhang - Science in China Series F: Information …, 2008 - Springer
Based on the analysis of the performance of Boumard's SNR method for wireless orthogonal
frequency division multiplexing (OFDM) systems, a new estimation algorithm of the noise …

An improved preamble-based SNR estimation algorithm for OFDM systems

M Zivkovic, R Mathar - … on Personal, Indoor and Mobile Radio …, 2010 - ieeexplore.ieee.org
A crucial parameter required for adaptive transmission in orthogonal frequency division
multiplexing (OFDM) systems is the signal-to-noise ratio (SNR). In this paper, certain …

Zadoff-Chu sequence based time-domain SNR estimation for OFDM systems

M Zivkovic, R Mathar - 2014 IEEE 15th International Workshop …, 2014 - ieeexplore.ieee.org
The optimization of wireless orthogonal frequency division multiplexing (OFDM) systems is
based on the knowledge of the signal-to-noise ratio (SNR). Most of the existing methods for …

Analysis of a novel low complex SNR estimation technique for OFDM systems

L Wilhelmsson, I Diaz, T Olsson… - 2011 IEEE Wireless …, 2011 - ieeexplore.ieee.org
Signal-to-noise ratio (SNR) estimation is commonly used in wireless receivers to enhance
the performance in different ways. In this paper a novel low complexity SNR estimator for …

Low-complexity time-domain SNR estimation for OFDM systems

A Ijaz, AB Awoseyila, BG Evans - Electronics letters, 2011 - IET
A low-complexity signal-to-noise ratio (SNR) estimation algorithm for orthogonal frequency
division multiplexing (OFDM) systems in frequency-selective fading channels is proposed …

SNR estimation algorithm based on the preamble for OFDM systems in frequency selective channels

G Ren, H Zhang, Y Chang - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
We propose a new SNR estimation method based on the preamble for OFDM systems in
frequency selective channels. The OFDM training symbols in the preamble are equalized by …

Preamble-based SNR estimation in frequency selective channels for wireless OFDM systems

M Zivkovic, R Mathar - VTC Spring 2009-IEEE 69th Vehicular …, 2009 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) offers high data rates and robust
performance in frequency selective channels by link adaptation utilizing information about …