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Table 4 Evaluated indexes with different methods

From: Three-dimensional SAR imaging with sparse linear array using tensor completion in embedded space

(X, Y, Z) RD (100% data) RD (50% sparse data) Proposed method (50% sparse data)
PSLR (dB) (− 6.3010, − 13.9317, − 9.0579) (− 5.7059, − 13.8840, − 8.5366) (− 6.3652, − 13.9663, − 9.1599)
ISLR (dB) (− 6.2692, − 4.1744, − 2.7365) (− 1.9645, − 3.9009, − 2.5161) (− 6.3401, − 4.2311, − 2.7787)
  1. The optimal values are shown in bold