Amit Abhishek, Ritesh Kr Badhai, Priyadarshi Suraj, Design of Beam Steering Antenna for ISM Band III using Branch line Coupler, IEEE Xplore, Patna, India, 2019
Quataibah Khaled Al-Marwan, Modified 4×4 Butler Matrix Based Switched Beamforming Network with Five Beams, Eastern Mediterranean University, Gazimagusa, North Cyprus, February 2017
Babale, Elijah, Rahim, Orakwue, Two Dimensional Beam-Steering Phase Array Utilizing 2×2 Butler Matrix (2017), 2017 IEEE 3rd International Conference on Electro-Technology for National Development (NIGERCON)
Babale, Suleiman & Elijah, Olakunle & abdul rahim, Sharul. (2017). Two-dimensional beam-steering phased-array utilizing 2×2 Butler matrix. 245-248. 10.1109/NIGERCON.2017.8281896.
Ouadiaa Barrou, Abdelkebir El Amri, Abdelati Reha, Microstrip Patch Antenna Array and its Applications: a Survey, ISOR Journal of Electrical and Electronics Engineering, (Vol. 15 Issue 1 Ser. 1), e-ISSN: 2278-1676,p-ISSN: 2320-3331
Errifi, Hayat & Abdennaceur, Baghdad & Badri, Abdelmajid. (2014). Design and Simulation of Microstrip Patch Array Antenna with High Directivity for 10 GHz Applications.
Noorlindawaty Md. Jizat, Nazihah Ahmad, Zubaida Yusoff, Nuramirah Mohd Nor, Mursyidul Idzam Sabran, 5G beam-steering 2×2 butler matrix with slotted waveguide antenna array, Telkomnika (vol. 17 No. 4, August 2019) DOI: 10.12928/TELKOMNIKA.v17i4.12777
Chang Liu, Shaoqiu Xiao, Yong-Xin Guo, Ming-Chun Tang, Yan-Ying Bai, Bing-Zhong Wang, Circularly Polarized Beam-Steering Antenna Array with Butler Matrix Network, IEEE Antennas and Wireless Propagation Letters (Vol. 10, 2011)
Gladson Nadar, Shrikant Waingankar, Vinatak Lagad, Rajat Mudaliar, Freda Carvalho, Beam Tilting Antenna Using Varactor Diode, International Journal of Electrical, Electronics and Data Communication, (Vol. 7, Issue-11), Don Bosco Institute of Technology, http://iraj.in
Haq Nawaz, Ahmad Umar Niazi, Mansoor Ahmad, Dual Circularly Polarized Patch Antenna with Improved Interport Isolation for S-Band Satellite Communication, International Journal of Antennas and Propagation, vol. 2021, Article ID 8022207, 10 pages, 2021. https://doi.org/10.1155/2021/8022207
Nawaz, Tekin, Ten switched-beams with 2 × 2 series-fed 2.4 GHz array antenna and a simple beam-switching network, International Journal of RF and Microwave Computer Aided Engineering (2019), DOI: 10.1002/mmce.22184
Pal, A., Mehta, A., Mirshekar-Syahkal, D., & Nakano, H. (2017). 2×2 Phased Array Consisting of Square Loop Antennas for High Gain Wide Angle Scanning With Low Grating Lobes. In IEEE Transactions on Antennas and Propagation (Vol. 65, Issue 2, pp. 576–583). Institute of Electrical and Electronics Engineers (IEEE). https://doi.org/10.1109/tap.2016.2637858
Ankit Singh, Ankit Kumar, Abhishek Ranjan, Arvind Kumar, Arun Kumar, Beam Steering in Antenna,2017 2017 International Conference on Innovations in information Embedded and Communication Systems (ICIIECS), Uttar Pradesh, India, 2017
Matt Young, A Compact Beam-Forming Network for Switched-Beam Arrays, Antennas and Propagation Symposium, Boston, Massachusetts, United States, July 13, 2018
Senior Project on Designing & Developing a 5G Beam Steering Antenna Array