The algorithm exploits the special structure of the OFDM modulation and does not involve expensive (and sometimes prohibitive) SVD computation, despite being a ...
sented here - we focus on CFO estimation issue for OFDM systems over ISIchannels (i.e., channels with length longer than CP) under the presumption that ...
Low complexity blind frequency-offset estimator for OFDM systems ...
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This paper focusses on CFO estimation for uncompensated ISI channels - it introduces a modified signal model and by exploiting the special structure of the ...
A low-complexity blind timing algorithm is proposed to estimate timing offset in OFDM systems when multiple symbols are received (the timing offset ...
A novel subspace-based blind carrier frequency offset (CFO) estimation approach for orthogonal frequency-division multiplexing (OFDM) systems is proposed.
The proposed estimator performs well and is quite robust over frequency-selective channels. ... Ruiz, “Frequency domain data transmission using reduced ...
Mar 25, 2022 · In this paper, a simple sampling frequency offset (SFO) estimation and compensation scheme based on two phase-conjugated pilots is proposed and experimentally ...
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How does OFDM overcome ISI?
What is frequency offset in OFDM?
In this article, we presented a blind algorithm for estimating the carrier frequency offset (CFO) in OFDM systems. The so-called CB-CFO scheme is ...
In this paper, estimation of carrier frequency offset (CFO) in orthogonal frequency division multiplexing (OFDM) systems with I/Q imbalance is studied.
Notice that the above con- tinuous-time complex baseband OFDM signal model is valid when a rectangular pulse is applied to the entire IDFT output block [23].