A Novel Method to Generate UWB Shape Impulse
The impulse waveform design is an essential factor to the UWB system performance.A new method to generate orthogonal UWB shape impulses is proposed based on the eigenvector of Hermite matrix and Chirp signal,and also the desired shape impulses have been achieved.The simulation results show that the power spectral density distribution of the short time impulses generated by this method is consistent to the FCC spectral mask of UWB.The UWB shape impulses given here have many characteristics such as high spectral occupation rate, high autocorrelation and zero cross-correlation,which is beneficial to the multi-access detection.
UWB (Ultra Wide Band) shape impulse PSD (Power Spectral Density) Chirp signal
Bo Hu Hongxin Yang
Department of Physics and Electronics,Bin Zhou University,Binzhou,Shandong,256603,China E&E,Beijing University of Posts and Telecommunications,100876,China
国际会议
大连
英文
1317-1320
2008-07-27(万方平台首次上网日期,不代表论文的发表时间)