SVD based GSM reference channel equalization for passive radiolocation
Autor: | Piotr Krysik, Maciej Wielgo, Jacek Misiurewicz |
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Rok vydání: | 2016 |
Předmět: |
020301 aerospace & aeronautics
Computer science 020206 networking & telecommunications 02 engineering and technology Radiolocation Least squares law.invention 0203 mechanical engineering Transmission (telecommunications) law GSM Singular value decomposition 0202 electrical engineering electronic engineering information engineering Electronic engineering Demodulation Radar Communication channel |
Zdroj: | 2016 17th International Radar Symposium (IRS). |
DOI: | 10.1109/irs.2016.7497384 |
Popis: | Most of PCL algorithms require clear, non channel-distorted reference signals. However radar systems operate under various environmental circumstances, including dense, multi-path urbanized areas. GSM transmission has built-in mechanism to estimate and overcome multi-path effect. It is good enough for demodulation however not sufficient for PCL applications. The paper presents SVD (Singular Value Decomposition) based method for channel estimation. The method is evaluated and compared to Least Squares (LS) approach and structured channel estimation on simulated GSM transmission. |
Databáze: | OpenAIRE |
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