[1] FREEMAN A, JOHNSON W T K, HUNEYCUTT B, et al. The “Myth” of the minimum SAR antenna area constraint[J]. IEEE Transactions on Geoscience and Remote Sensing, 2000, 38(1): 320–324. doi:  10.1109/36.823926
[2] MOREIRA J, SCHWABISCH M, FORNARO G, et al. X-SAR interferometry: First results[J]. IEEE Transactions on Geoscience and Remote Sensing, 1995, 33(4): 950–956. doi:  10.1109/36.406681
[3] JIN Tingting, QIU Xiaolan, HU Donghui, et al. Unambiguous imaging of static scenes and moving targets with the first Chinese Dual-Channel spaceborne SAR sensor[J]. Sensors, 2017, 17(8): 1709. doi:  10.3390/s17081709
[4] 刘艳阳, 李真芳, 杨桃丽, 等. 一种单星方位多通道高分辨率宽测绘带SAR系统通道相位偏差时域估计新方法[J]. 电子与信息学报, 2012, 34(12): 2913–2919. doi:  10.3724/SP.J.1146.2012.00562

LIU Yanyang, LI Zhenfang, YANG Taoli, et al. A novel channel phase bias estimation method for spaceborne along-track multi-channel HRWS SAR in time-domain[J]. Journal of Electronics &Information Technology, 2012, 34(12): 2913–2919. doi:  10.3724/SP.J.1146.2012.00562
[5] LI Zhenfang, BAO Zheng, WANG Hongyang, et al. Performance improvement for constellation SAR using signal processing techniques[J]. IEEE Transactions on Aerospace and Electronic Systems, 2006, 42(2): 436–452. doi:  10.1109/TAES.2006.1642562
[6] 张磊, 全英汇, 邢孟道, 等. 一种子空间投影的高分辨宽测绘带SAR成像通道均衡方法[J]. 电子与信息学报, 2010, 32(1): 1–6. doi:  doi:10.3724/SP.J.1146.2008.01821

ZHANG Lei, QUN Yinghui, XING Mengdao, et al. An SSP based channel calibration for high-resolution and wide-swath sar imagery[J]. Journal of Electronics &Information Technology, 2010, 32(1): 1–6. doi:  doi:10.3724/SP.J.1146.2008.01821
[7] 杨桃丽, 李真, 刘艳阳, 等. 两种星载高分辨宽测绘带SAR系统通道相位误差估计方法[J]. 电子学报, 2013, 41(5): 931–935. doi:  10.3969/j.issn.0372-2112.2013.05.016

YANG Taoli, LI Zhen, LIU Yanyang, et al. Two channel phase error estimation methods for spaceborne HRWS SAR system[J]. Acta Electronica Sinica, 2013, 41(5): 931–935. doi:  10.3969/j.issn.0372-2112.2013.05.016
[8] LIU Yanyang, LI Zhenfang, YANG Taoli, et al. An adaptively weighted least square estimation method of channel mismatches in phase for multichannel SAR systems in azimuth[J]. IEEE Geoscience and Remote Sensing Letters, 2014, 11(2): 439–443. doi:  10.1109/LGRS.2013.2264771
[9] JIN Tingting, QIU Xiaolan, and HU Donghui. Estimation accuracy and Cramér–Rao Lower bounds for errors in multichannel HRWS SAR systems[J]. IEEE Geoscience and Remote Sensing Letters, 2016, 13(12): 1772–1776. doi:  10.1109/LGRS.2016.2608386
[10] ZHANG L, XING M D, QIU C W, et al. Adaptive two-step calibration for high resolution and wide-swath SAR imaging[J]. IET Radar, Sonar & Navigation, 2010, 4(4): 548–559.
[11] GEBERT N and KRIEGER G. Azimuth phase center adaptation on transmit for high-resolution wide-swath SAR imaging[J]. IEEE Geoscience and Remote Sensing Letters, 2009, 6(4): 782–786. doi:  10.1109/LGRS.2009.2025245
[12] 王志斌, 刘艳阳, 李真芳, 等. 基于多普勒谱优化的HRWS SAR系统通道相位偏差估计算法[J]. 电子与信息学报, 2016, 38(12): 3026–3033. doi:  10.11999/JEIT161038

WANG Zhibin, LIU Yanyang, LI Zhenfang, et al. Phase bias estimation algorithm for HRWS SAR system in azimuth based on Doppler spectrum optimization[J]. Journal of Electronics &Information Technology, 2016, 38(12): 3026–3033. doi:  10.11999/JEIT161038
[13] 束宇翔. 分布式卫星多相位中心SAR-GMTI技术研究[D]. [博士论文], 西安电子科技大学, 2014.

SHU Yuxiang. Research on techniques of SAR-GMTI for distributed satellite SAR systems with multiple phase centers[D]. [Ph. D. dissertation], Xidian University, 2014.
[14] JANOTH J, JOCHUM M, PETRAT L, et al. High resolution wide swath–the next generation X-band mission[C]. 2019 IEEE International Geoscience and Remote Sensing Symposium, Yokohama, Japan, 2019: 3535–3537.
[15] HAWKES M, NEHORAI A, STOICA P. Performance breakdown of subspace-based methods: Prediction and cure[C]. 2001 IEEE International Conference on Acoustics, Speech, and Signal. Salt Lake City, USA, 2001.
[16] SHANG Mingyang, QIU Xiaolan, HAN Bing, et al. Channel imbalances and along-track baseline estimation for the GF-3 azimuth multichannel mode[J]. Remote Sensing, 2019, 11(11): 1297. doi:  10.3390/rs11111297
[17] ZHANG Linjian, GAO Yesheng, and LIU Xingzhao. Robust channel phase error calibration algorithm for multichannel high-resolution and wide-swath SAR imaging[J]. IEEE Geoscience and Remote Sensing Letters, 2017, 14(5): 649–653. doi:  10.1109/LGRS.2017.2668390
[18] YANG Taoli, LI Zhenfang, LIU Yanyang, et al. Channel error estimation methods for multi-channel HRWS SAR systems[C]. 2013 IEEE International Geoscience and Remote Sensing Symposium, Melbourne, Australia, 2013.
[19] DE ALMEIDA F Q, YOUNIS M, KRIEGER G, et al. An analytical error model for Spaceborne SAR multichannel azimuth reconstruction[J]. IEEE Geoscience and Remote Sensing Letters, 2018, 15(6): 853–857. doi:  10.1109/LGRS.2018.2811786