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https://photonics.umd.edu/pubs/ja-94/ Wideband microwave electro-optic image rejection mixer – Photonics Research Laboratory electro opticimage rejectionphotonics researchwidebandmicrowave https://scholar.lib.ntnu.edu.tw/en/publications/ka-band-calibration-free-high-image-rejection-updown-mixers-with--2/ Ka-band calibration-free high image-rejection up/down mixers with 117% fractional IF bandwidth for... ka bandimage rejectionup downcalibrationfree https://khazna.ku.ac.ae/en/publications/mars-md-rejection-based-image-domain-material-decomposition/ MARS-MD: Rejection based image domain material decomposition - Khalifa University khalifa universitymarsrejectionbasedimage