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作者机构:Univ Erlangen Nurnberg Lab Nachrichtentech D-91058 Erlangen Germany Univ Palermo Dipartimento Ingn Elettr Palermo Italy
出 版 物:《ELECTRONICS LETTERS》 (电子学快报)
年 卷 期:1999年第35卷第2期
页 面:122-123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:Signal encoding Communication channels (information theory) Rayleigh fading Bandwidth Gray labelling Bit-interleaved coded modulation Raleigh fading channels Bandwidth differential coding Rayleigh fading Multilevel coding bandwidth efficiency Signal encoding modulation coding Bit interleaved coded modulation flat fading channel
摘 要:Multilevel coding and bit-interleaved coded modulation employing differential encoding and non-coherent reception over flat fading channels are assessed. To achieve high bandwidth efliciencies mixed amplitude/phase modulation is performed. It is shown that multiple symbol detection only provides gains for multilevel coding as Gray labelling of the differential symbols is not possible.