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Compressed sensing based channel estimation using group random unit pilot for OFDM systems in fast moving environment~ |
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| Institution: | [1]School of Communication and Information Engineering, Key laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai University, Shanghai 200072, P. R. China [2]Key Laboratory of Advanced Display and System Applications, Shanghai 200072 ,P. R. China |
| Abstract: | |
| Keywords: | compressed sensing （ CS） channel estimation fast fading sparse channel basis expansion |
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