표 2. | Table 2. ALOS의 다중편파 보정 성능 요구사항^[1]에 대한 기존 기법들과 제안된 기법의 비교 | Comparison of proposed method and conventional methods versus requirements for performance of polarimetric calibration of ALOS^[1].

Items of ALOS	Conventional method of ref. [3]	Conventional method of ref. [4]	Proposed method	Requirements of ALOS[1]
VV/HH amplitude ratio	1.0688	0.9402	0.9975	≤1±0.047
VV/HH phase difference	−1.7402°	0.3097°	0.2745°	≤5°
HV/HH power ratio	−30.9657 dB	−30.1461 dB	−30.1947dB	≤−30 dB