کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
4953885 | 1443119 | 2017 | 25 صفحه PDF | دانلود رایگان |
عنوان انگلیسی مقاله ISI
Flip left-right approach based novel inverse tree interleavers for IDMA scheme
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موضوعات مرتبط
مهندسی و علوم پایه
مهندسی کامپیوتر
شبکه های کامپیوتری و ارتباطات
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چکیده انگلیسی
In this paper, a novel inverse-tree interleaver (ITI) has been proposed for Interleave-Division Multiple-Access (IDMA) scheme. The generation of this interleaver is based on flip left-right approach. The origin of ITI generation technique is motivated from tree-based interleavers used in IDMA. This novel interleaver offers reduction in memory requirement without any significant compromise in the performance. A novel concept of user range parameter has been introduced for determining computation complexity of ITI for each user. The paper also deals with the performance analysis of uncoded IDMA in presence of ITI under Additive White Gaussian Noise (AWGN) channel. A comparison of ITI with other major existing interleavers has been performed for the same channel environment.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: AEU - International Journal of Electronics and Communications - Volume 81, November 2017, Pages 182-191
Journal: AEU - International Journal of Electronics and Communications - Volume 81, November 2017, Pages 182-191
نویسندگان
Manish Yadav, Vinod Shokeen, Pramod Kumar Singhal,