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32篇 您的检索式:作者名="Cheng Shixin"
    题名 作者 年代 出处 被引量
1Patrial Transmiting Sequence Method Based on TrellisFactor Search 显示文摘Wu Bingyang Cheng Shixin 2005Jourmal of Southeast University2005,21,2:1
2Performance ff muhicarrier CDMA based on wavelet-packet transforming in a multipath channel 显示文摘WEI Jibo and CHENG Shixin 1998Chinese Journal of Electronics1998,17,4:1
3Experimental investigation of vacuum arc characteristic under axial magnetic field显示文摘Xiu Shixin Cheng Yong Zhang Rui 2008Journal of Physics D: Applied Physics2008,41,8:1
4Partial transmitting sequence method based on trellis factor search显示文摘Wu Bingyang Cheng Shixin 2005Journal of Southeast University2005,21,2:1
5Performance of wavelet-transform-eomain adaptive equaliz- ers显示文摘Wu Bingyang Chen Qifan Cheng Shixin 2002Journal of Southeast University2002,18,1:1
6Performance of Wavelet Transform Domain Adaptive Equalizers 显示文摘Wu Bingyang Chen Qifan Cheng Shixin 2002Journal of Southeast University (English Edition) (S 1003 -7935 )2002,18,1:1
7Performance evalution of space-time spreading and orhorgonal transmit diversity 显示文摘 Haifeng Chen Wangming Cheng Shixin 2002Journal of Southeast University2002,18,1:1
8Patrial transmiting sequence method based on trellis factor search 显示文摘WU Bingyang CHENG Shixin 2005Jourmal of Southeast University2005,21,2:1
9Intercarrier interference cancellation of OFDM for timevarying channels 显示文摘Yang Lan Ming Chen Cheng Shixin 2004In Proc of IEEE Globecom2004,,1:1
10Patrial transmiting sequence method based on trellis factor search显示文摘WU Bingyang CHENG Shixin 2005Jourmal of Southeast University2005,21,2:1
11Effect of carrier-frequency offset on the performance of grouporthogonal multicarrier CDMA systerns显示文摘Yang Wei Liu Junying Cheng Shixin 2006Signal Processing2006,86,:1
12Performance of Wavelet Transform Domain Adaptive Equalizers 显示文摘Wu Bingyang Chen Qifan Cheng Shixin 2002Journal of Southeast University( English Edition) ( $1003-7935 )2002,18,1:1
13Energy efficiency evaluation based on DEA integrated factor analysis in ethylene production显示文摘Energy efficiency evaluation plays an important role in energy efficiency improvement of the ethylene production. It is observed from the actual production data that the ethylene production energy efficiency often varies with the complex production working conditions. In the favored methods for energy efficiency evaluation,DEA models may show poor resolution when directly used to evaluate the efficiency values. Therefore, a new energy efficiency evaluation method for ethylene production is proposed based on DEA integrated factor analysis with respect to operation classification. Three key factors, including raw material composition, cracking depth and load rate, are taken into account in determining the production working conditions by means of k-means algorithm. Based on the multi-working conditions mode the energy efficiency evaluation of the ethylene production is made by using DEA model, where the most related energy data are screened by factor analysis.Furthermore, the supporting decision of energy efficiency improvement is provided to the operators. The accuracy and effectiveness of the proposed method are illustrated by applying in a practical ethylene production,which gives more effective energy efficiency evaluation in the complicated working conditions of ethylene production with declined dimension of input indicators.Shixin Gong Cheng Shao Li Zhu 2017Chinese Journal of Chemical Engineering2017,25,6:1
14Partial transmitting sequence method based on trellis factor search显示文摘Wu Bingyang Cheng Shixin 2005Journal of Southeast University2005,21,2:1
15A New Characterization of p-Smoothable Spaces显示文摘Cheng Riyan Gan Shixin 2000Acta Mathematica Hungarica (-)2000,,1:1
16Chip level space time equalization receiver scheme for MIMO HSD-PA systems显示文摘Zhou Zhigang Cheng Shixin Chen Ming 2004Journal of Southeast University(English Edition)2004,,:1
17Patrial Transmiting Sequence Method Based on Trellis Factor Search 显示文摘Wu Bingyang Cheng Shixin 2005Jourmal of Southeast University2005,21,2:1
18Atomic decomposition for two-parameter vector-valued martingales and two- parameter vector-valued martingale spaces显示文摘Cheng Riyan Gan Shixin 2001Acta Math Hungar2001,93,12:1
19Advanced Detection Algorithm for Multicode CDMA Systems with V-BLAST Architecture显示文摘High data rate can be achieved by multicode CDMA with V-BLAST architecture in wireless communications. An advanced detection algorithm, Order Partial Parallel Interference Cancellation with Decision Feedback (DF-OPPIC), is proposed to combat co-antenna interference and multiple access interference together in the system. Compared with the conventional algorithms, DF-OPPIC has better frame error ratio performance and lower arithmetic complexity.殷志明 Xie Jianying Wu Gang Cheng Shixin 2004High Technology Letters2004,10,1:1
20ITERATIVE RECEIVER FOR OFDM SYSTEMS BASED ON SEMI-BLIND CHANNEL ESTIMATION显示文摘In this paper we propose two iterative algorithms of joint channel estimation and symbol detection for Orthogonal Frequency Division Multiplexing (OFDM) systems. In which, superimposed pilot scheme is adopted and an initial Channel State Information (CSI) is obtained by employing a first-order statistic. In each subsequent iteration, we propose two algorithms to update the CSI. The Mean Square Error (MSE) of channel estimation and Bit Error Rate (BER) performance are given and simulation results demonstrate that the iterative algorithm using method B has good perform-ance approaching the ideal condition.Jing Ya Xu Xiaodong Chen Ming Cheng Shixin 2007Journal of Electronics(China)2007,24,2:0
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