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Authors B. Mongol, T. Yamazato, M. Katayama
Title Inband and Outband Spectrum Analysis of the BFDM and BFDM/OQAM Signals with Truncated Gaussian Pulses
Authority International Symposium on Information Theory and Its Applications (ISITA)
Summary Pulse-shaping OFDM, or more generally BFDM and BFDM/OQAM, systems are originally proposed to combat inter- carrier interference (ICI) caused by time-variance of the channel. The main property that makes these signals robust against ICI is that they allow to employ time-frequency well localized pulses, particularly Gaussian pulse which has the best time-frequency localization. However, this property also suppresses the outband or inband spectral leakage of the BFDM and BFDM/OQAM signal, making them attractive physical layer modulation scheme for cognitive radio. In this paper we analyze the power density spectra of the BFDM and BFDM/OQAM signals and numerically evaluate the inband and outband spectra for truncated Gaussian pulses.
年月 2010年10月
DOI/Handle
開催場所 Taichung, Taiwan
研究テーマ 高度交通システム(ITS)
言語 英語
原稿/プレゼン資料 / 無し (ローカル限定)


山里研究室/岡田研究室 研究業績データベースシステム