| GSM数字移动通信系统语音信源编解码技术 |
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| 引用本文： | 王红军 钟子发 陈润洁. GSM数字移动通信系统语音信源编解码技术[J]. 电讯技术, 2004, 44(1): 25-29 |
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| 作者姓名： | 王红军 钟子发 陈润洁 |
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| 作者单位： | 电子工程学院,安徽,合肥,230037;合肥通用所,安徽,合肥,230031 |
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| 基金项目： | 十五"国防预研项目(411010402) |
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| 摘 要： | 依据GSM协议,介绍了GSM系统所采用的语音信源RPE-LTP(规则码激励长期预测)编码技术,详细阐述了相应的信源解码模型和解码算法,并在工程实现中对算法性能进行了大量的测试,验证了解码模型的可行性和算法的有效性。
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| 关 键 词： | GSM 信源编码 信源解码 RPE-LTP |
| 文章编号： | 1001-893X(2004)01-0025-05 |
Voice Information Source Coding and Decoding Technology of GSM system for Mobile Communication |
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| WANG Hong-jun,ZHONG Zi-fa,CHEN Run-jie. Voice Information Source Coding and Decoding Technology of GSM system for Mobile Communication[J]. Telecommunication Engineering, 2004, 44(1): 25-29 |
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| Authors: | WANG Hong-jun ZHONG Zi-fa CHEN Run-jie |
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| Affiliation: | WANG Hong-jun~1,ZHONG Zi-fa~1,CHEN Run-jie~2 |
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| Abstract: | According to the voice information RPE-LTP source coding technology of the GSM system for Mobile Communication, this paper firstly expounds the decoding technology of it, then gives the related decoding model and algorithm of RPE-LTP in detail. Finally, this paper analyses the feasibility of decoding model and the validity of decoding algorithm on the basis of results validated by the project realization . |
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| Keywords: | GSM Information source coding Information source decoding RPE-LTP |
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