| 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) |