Sparsity-Based Multipath Exploitation for Through-the-Wall Radar Imaging (Springer Theses)
暫譯: 基於稀疏性的多路徑利用於透牆雷達成像(Springer 論文集)
Michael Leigsnering
- 出版商: Springer
- 出版日期: 2018-02-27
- 售價: $4,510
- 貴賓價: 9.5 折 $4,285
- 語言: 英文
- 頁數: 108
- 裝訂: Hardcover
- ISBN: 3319742825
- ISBN-13: 9783319742823
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商品描述
This thesis reports on sparsity-based multipath exploitation methods for through-the-wall radar imaging. Multipath creates ambiguities in the measurements provoking unwanted ghost targets in the image. This book describes sparse reconstruction methods that are not only suppressing the ghost targets, but using multipath to one’s advantage. With adopting the compressive sensing principle, fewer measurements are required for image reconstruction as compared to conventional techniques. The book describes the development of a comprehensive signal model and some associated reconstruction methods that can deal with many relevant scenarios, such as clutter from building structures, secondary reflections from interior walls, as well as stationary and moving targets, in urban radar imaging. The described methods are evaluated here using simulated as well as measured data from semi-controlled laboratory experiments.
商品描述(中文翻譯)
這篇論文報告了基於稀疏性的多路徑利用方法,用於透牆雷達成像。多路徑會在測量中產生模糊,導致影像中出現不必要的虛假目標。本書描述了稀疏重建方法,不僅能抑制虛假目標,還能利用多路徑的優勢。透過採用壓縮感知原則,相較於傳統技術,圖像重建所需的測量次數更少。本書描述了一個全面的信號模型的發展以及一些相關的重建方法,這些方法能夠處理許多相關場景,例如來自建築結構的雜波、來自內部牆壁的二次反射,以及靜止和移動目標,在城市雷達成像中。所描述的方法在這裡使用模擬數據以及來自半控制實驗室實驗的測量數據進行評估。