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- W2039533359 abstract "The Non-Contiguous Orthogonal Frequency Division Multiplexing (NC-OFDM) is a promising transmission scheme in Cognitive Radio (CR) system. In this article, we introduce a new channel estimation method based on Compressive Sensing (CS). Simulations show that when the number of pilots is equal, CS-based channel estimation can have a better performance compared with traditional Least Squares (LS) method in terms of mean square error (MSE) as well as the bit error rate (BER)." @default.
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- W2039533359 date "2012-10-01" @default.
- W2039533359 modified "2023-09-27" @default.
- W2039533359 title "Channel estimation for NC-OFDM systems based on subspace pursuit algorithm" @default.
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- W2039533359 doi "https://doi.org/10.1109/icosp.2012.6491607" @default.
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