1. H. M. Choi, "Radar development trend and technology development trend", Defense and Technology, Vol. 378, pp. 64-77, Aug. 2010. https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE02294247. [accessed: Jul. 08, 2022]
2. Aerospace system improvements enabled by modern phased array radar - 2008
3. A. K. Agrawal, B. A. Kopp, M. H. Luesse, and K. W. O’Haver, "Active phased array antenna development for modern shipboard radar system", Johns Hopkins APL Technical Digest. Dig, Vol. 22, No. 4, pp. 600-613, 2001. https://www.jhuapl.edu/content/techdigest/pdf/V22-N04/22-04-Agrawal.pdf. [accessed: Jul. 08, 2022]
4. Design and measurement of an active array antenna for an airborne X-Band SAR/MTI radar
5. Design of Radio Frequency Test Set for TC&R RF Subsystem Verification of LEO and GEO Satellites