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  • 學位論文

籬柵編碼多維度空間調變技術

Trellis Coded Multidimensional Spatial Modulation Technique

指導教授 : 馬尚智

摘要


時空編碼是一種是用於高速無線通訊傳輸系統的編碼方式,藉由在不同時間、不同天線上傳送資料,從而利用時間和空間分集以提高數據傳輸可靠性。最近,一個新的通訊技術被提出,稱之為空間調變,除了傳統的訊號星座圖外,傳輸天線亦可以攜帶資料位元來增加頻譜效益。在本論文中,我們建構多維度時空區段編碼空間調變傳輸矩陣的集合分割,結合迴旋碼提出一項籬柵編碼空間調變的設計,而模擬的結果顯示這個新的方法可以看到錯誤率明顯降低的情況。

並列摘要


Space-time coding is a high-speed wireless communication method for coding transmission system, with the different times, on different antennas to send data, which have increased the use of time and spatial diversity data transmission reliability.Recently, a new communications technologies have been proposed, called spatial modulation, in addition to the traditional signal constellation, the transmission antenna can also carry data bits to increase spectrum efficiency.In this paper, we construct multi-dimensional space-time coding space segment modulation transfer matrix of set partitioning, Convolutional code proposed a combination of trellis coded spatial modulation design, and simulation results show that this new approach can be seen in the case of significantly lower error rate.

參考文獻


[1] S.Alamouti , “A simple transmitter diversity technique for wireless communications,” IEEE J. Select . Areas Commum, vol. 16, pp. 1451-1458,Oct.1998.
[2] Tarokh,N.Seshadri, and A. R. Calderbank, “Space-time codes for high data rate wireless communication: Performance criterion and code construction,”IEEETrans.Inform.Theory,vol.44, no . 2, pp. 744-765,Mar. 1998.
[3] R.Mesleh,Marco Di Renzo,Harald Hass,and Peter M.Grant, “Trellis coded spatial modulation”,IEEE Trans.Commun,vol.9,pp.2349-2361,Jul.2010.
[4] E. Basar, U. Aygolu, E. Panayirci, and H. Vicent Poor, “Space-time Block coded spatizl modulation”,IEEE Trans. Commun., vol.59 ,pp.823-832,Mar.2011.
[5] E. Basar, U. Aygolu, E. Panayirci, and H. Vicent Poor, “New trellis code design for spatial modulation”,IEEE Trans. Commun., vol.10 ,pp.2670-2680,Aug.2011.

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