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作者机构:Korea Elect Technol Inst KyungGi Do 451860 South Korea
出 版 物:《ELECTRONICS LETTERS》 (Electron. Lett.)
年 卷 期:1999年第35卷第17期
页 面:1438-1440页
核心收录:
学科分类:0808[工学-电气工程] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
主 题:Modems mobile radio reliability check scheme asymmetric step size time division multiple access radio receivers Multiple access communication timing recovery Mobile radio systems timing synchroniser technique TDMA modems timing matched filters smoothing filter TDMA receiver smoothing methods Maintenance and reliability low SNR region Reliability first-order filter modems Filtering methods in signal processing synchronisation reliability
摘 要:A timing synchroniser technique utilising a reliability check and smoothing algorithm is proposed for a TDMA receiver. The reliability check method extends the usefulness of this algorithm into the low SNR region. A smoothing scheme is carried out by a first-order filter with an asymmetric step size. Simulation results show that the proposed algorithm is,adequate for timing recovery in TDMA modems.