Walsh-Hadamard Based Temporal Modulation Technique for Antenna Arrays: Comparative Performance Analysis

 

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書誌詳細
著者: Blanco-Orta, Jorge Luis, Guerra-Martínez, María del Carmen
フォーマット: artículo original
状態:Versión publicada
出版日付:2026
その他の書誌記述:This article presents an architecture for time-modulated arrays (TMA) using Walsh-Hadamard sequences (WH-TMA) for 6G applications. The technique improves Direction of Arrival (DOA) estimation, achieving precision up to one order of magnitude higher than conventional TMAs in the evaluated SNR range. The inherent orthogonality of WH sequences eliminates spectral overlap and reduces computational complexity by replacing Fourier transforms with simple correlation operations. Furthermore, the system reduces sampling requirements by 60%. These advantages position it as a promising technology for the sixth generation (6G).
国:Portal de Revistas TEC
機関:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
言語:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/8213
オンライン・アクセス:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/8213
キーワード:TMA
Walsh-Hadamard
DOA
6G