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“无码键”的键码开发
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作者 郭继展 《电脑技术——Hello-IT》 1996年第11期27-29,共3页
关键词 DOS 无码键 操作系统
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DIFFERENTIAL AMPLITUDE PHASE SHIFT KEYING: A NEW MODULATION METHOD FOR TURBO CODE IN DIGITAL RADIO BROADCASTING 被引量:2
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作者 Khalid H. Sayhood Wu Lenan (Radio Engineering Department, Southeast University, Nanjing 210096) 《Journal of Electronics(China)》 2003年第2期86-96,共11页
The multilevel modulation techniques nf M-Differential Amplitude Phase Shift Keying (DAPSK) have been proposed in combination with Turbo code scheme for digital radio broadcasting bands below 30 MHz radio channel. Com... The multilevel modulation techniques nf M-Differential Amplitude Phase Shift Keying (DAPSK) have been proposed in combination with Turbo code scheme for digital radio broadcasting bands below 30 MHz radio channel. Comparison of this modulation method with channel coding in an Additive White Gaussian Noise (AWGN) and multi-path fading channels has been presented. The analysis provides an iterative decoding of the Turbo code. 展开更多
关键词 DAPSK system Turbo code Digital radio broadcasting
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