[2] T R Zhang, G L Wang, J Liang, et al. Status and trends of space microwave remote sensing technology development. Spacecraft Engineering, 30, 52-61(2021).

[3] Haibo Luo, Junchao Zhang, Xingqin Gai, et al. Development status and prospects of polarization imaging technology. Infrared and Laser Engineering, 51, 20210987(2022).

[4] Jun Wang, Yadong Jiang. Research development about room temperature terahertz detector array technology with microbolometer structure (invited). Infrared and Laser Engineering, 48, 0102001(2019).

[5] [5] Wikner D A, Samples G. Polarimetric passive millimeterwave sensing[C]Passive MillimeterWave Imaging Technology V, SPIE, 2001, 4373: 8693.

[6] [6] Samluk J P, Schuetz C A, Martin R D, et al. 94 GHz millimetrewave imaging system implementing optical upconversion[C]Millimetre Wave Terahertz Senss Technology, SPIE, 2008, 7117: 238244.

[7] J P Wilson, D L K Eng, S T Kozacik, et al. Display of polarization information for passive millimeter-wave imagery. Optical Engineering, 51, 091607(2012).

[8] A Duric, A Magun, A Murk, et al. The fully polarimetric imaging radiometer SPIRA at 91 GHz. IEEE Transactions on Geoscience and Remote Sensing, 46, 2323-2336(2008).

[9] [9] Duric A, Mallepell M, Wuetrich M, et al. Fullypolarimetric passive scanning imager at millimeter wavelengths[C]Passive MillimeterWave Imaging Technology VIII, International Society f Optics Photonics, 2005, 5789: 3543.

[10] [10] Murk A, Stähli O, Mätzler C, et al. Polarimetric imaging with the 91 GHz radiometer SPIRA[C]Millimetre Wave Terahertz Senss Technology III, International Society f Optics Photonics, 2010, 7837: 78370F.

[11] [11] Tedeschi J, Bernacki B, Sheen D, et al. Fully polarimetric passive wb millimeter wave imager f wide area search[C]Polarization Science Remote Sensing VI, SPIE, 2013, 8873: 243256.

[12] Jinlong Su, Yan Tian, Fei Hu, et al. Material clustering using passive millimeter-wave polarimetric imagery. IEEE Photonics Journal, IEEE, 11, 5500109(2019).

[13] Yan Hu, Fei Hu, Zhengwu Yang, et al. Complex permittivity estimation from millimeter-wave radiometry. IEEE Geoscience and Remote Sensing Letters, 18, 1254-1258(2021).

[14] Yayun Cheng, Fei Hu, Hongfei Wu, et al. Multi-polarization passive millimeter-wave imager and outdoor scene imaging analysis for remote sensing applications. Optics Express, 26, 20145(2018).

[15] Yan Hu, Jinlong Su, Fei Hu, et al. Information extraction from polarized MMW radiation based on the weak correlation between emission and reflection. Optical Materials Express, 11, 2059(2021).

[16] Jinlong Su, Hongfei Wu, Pengfei Li, et al. Detection for ship by dual-polarization imaging radiometer. Optics Express, 29, 27830(2021).

[17] Fangzhou Tang, Liangqi Gui, Jinbang Liu, et al. Metal target detection method using passive millimeter-wave polarimetric imagery. Optics Express, 28, 13336(2020).

[18] Yayun Cheng, Fei Hu, Liangqi Gui, et al. Polarization-based method for object surface orientation information in passive millimeter-wave imaging. IEEE Photonics Journal, 8, 5500112(2016).

[19] Fei Hu, Yayun Cheng, Liangqi Gui, et al. Polarization-based material classification technique using passive millimeter-wave polarimetric imagery. Applied Optics, 55, 8690(2016).

[20] [20] An Deyue, Tu Hao, Qi Denggang, et al. Outdo multipolarization passive millimeter–wave imaging via integrated Wb dual polarization direct detection radiometer [C]46th International Conference on Infrared, Millimeter Terahertz Waves (IRMMWTHz). IEEE, 2021: 12.