6G通信システムの連鎖リッド・ソロモンと次世代の極性コードの性能分析
Edom Wondimu1, Pushparaghavan Annamalai2, Fikreselam Gared2
1Bahir Dar Institute of Technology, Faculty of Electrical and Computer Engineering, Bahir Dar University, Bahir Dar, Ethiopia. edomwt2006@gmail.com.
Scientific reports
|August 28, 2025
まとめ
5G New Radio (NR) の極性コードと組み合わせたReed-Solomon (RS) コードは,6G通信システムにおけるバーストエラーを効果的に修正します. この連結したアプローチは,標準の5G NRの極性コードよりも3dBのSNR増幅を提供し,信頼性を高めます.
科学分野:
- 電気通信工学
- 情報理論
- エラー修正コード
背景:
- 6Gのような高データレートの通信システムは 信頼性を低下させるバーストエラーに 直面しています
- 既存の5G New Radio (NR) の極性コードは,6Gの超高信頼性の要求を満たすために強化する必要があります.
研究 の 目的:
- 6Gシステムにおけるバーストエラーの修正のために,リード・ソロモン (RS) コードと5G NRの極性コードの組み合わせを調査する.
- シリアルコードとハイブリッドコードの性能を評価する.
主な方法:
- RSと5G NRの極性コードのシリアルとハイブリッド連結方法が使用されています.
- RSコンポーネントのゼネラライズされた最小距離 (GMD) による連続的な反復的なハード決定解読とソフトインプット・ソフトアウトプット (SISO) を利用した.
- バストエラー条件下で評価されたビットエラーレート (BER) とブロックエラーレート (BLER) の性能.
主要な成果:
- 結合されたRS-NR-Polarコードは, -5.78dBのBERを達成し, -2.79dBの5G NR極性コードのBERを3dBSNRで上回った.
- パワー・ドメインのNOMAシステムで,ユーザー間の干渉で優れたパフォーマンスを示した.
- ディープニューラルネットワーク (DNN) ベースのGMD解読は,DNN以外のSISO GMDと比較して, -6.78 dBでBERをさらに改善しました.
結論:
- 提案されたRS-NR-Polarコンケネテッドコーディングスキームは,6G通信におけるバーストエラーを効果的に軽減します.
- このアプローチは信頼性を大幅に高め,将来の6Gネットワークの厳しい要件を満たします.
- このシステムは,パワードメインのNOMAと高度なデコード技術を含むアプリケーションに希望を示しています.
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