Sep 16, 2021 · This paper proposes an improved OMP algorithm based on intersect operation (IOMP), which does not need a priori knowledge of channel sparsity.
Simulation results demonstrate that the proposed IOMP algorithm provides a better bit error ratio (BER) performance than the traditional OMP algorithm under ...
Detailed Record ; Title: Sparse channel estimation for OFDM based on IOMP algorithm under unknown sparsity. ; Language: English ; Authors: Zheng, Zhian1 (AUTHOR)
Study on sparse channel estimation algorithm based on compressive ...
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A new method of orthogonal frequency division multiplexing (OFDM) sparse channel estimation based on compressive sensing (CS) is proposed by exploiting the ...
Sep 21, 2023 · Algorithm 1: OMP-Based Sparse VLC CIR Estimation. Input: Measurement ... estimation algorithm of visible light ACO-OFDM system,” in Proc.
In this paper, an Improved SAMP algorithm by combining the idea of weak selection and the sparsity adaptive is proposed to estimate the sparse channel in the ...
Missing: IOMP | Show results with:IOMP
Sep 24, 2021 · 2019. Accurate and efficient path delay estimation in OMP based sparse channel estimation for OFDM with equispaced pilots. IEEE Wireless Commun.
We consider the deterministic pilot design problem for sparse channel estimation in an OFDM system. Our design is based on minimizing the coherence measure.
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Under the premise of compressed sensing, this paper uses channel sparsity to study the AMP channel estimation algorithm based on MIMO OFDM system, and ...
Missing: IOMP unknown
This paper presents a novel recovery algorithm based on sparsity adaptive matching pursuit (SaMP) and a new near-optimal pilot placement scheme, ...