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• [1] Fenn AJ, Temme DH, Delaney WP, Courtney WE. The development of phased-array radar technology. Lincoln Lab J 2000; 12: 321-340.
• [2] Ares F, Franceschetti G, Mosig J, Vaccaro S, Vassal'lo J, Moreno E. Satellite communication with moving vehicles on earth: two prototype circular array antennas. Microw Opt Techn Let 2003; 391: 14-16.
• [3] Rahim T, Davies D. Effect of directional elements on the directional response of circular antenna arrays. IEE Proc H 1982; 129: 18-22.
• [4] Hidayat R, Rifai I, Widada W, Adi A. Doppler circular array antenna principle for determining azimuth angle of radio transmitter. In: IEEE 2011 Intelligent Signal Processing and Communications Systems (ISPACS) International Symposium; 07-09 Dec 2011; Bangkok, Thailand: IEEE. pp. 1-4.
• [5] Sanudin R, Arslan T. Semi-circular antenna array for azimuth doa estimation. In: IEEE 2012 Antennas and Propagation Conference; 12{13 Nov 2012; Loughborough, United Kingdom: IEEE. pp. 1-4.
• [6] Chu TS. On the use of uniform circular arrays to obtain omnidirectional patterns. IRE Transactions on Antennas and Propagation 1959; 7: 436-438.
• [7] Josefsson L, Persson P. Conformal Array Antenna Theory and Design. 1st ed. Hoboken, NJ, USA: Wiley, 2006.
• [8] Gerini G, Zappelli L. Multilayer array antennas with integrated frequency selective surfaces conformal to a circular cylindrical surface. IEEE T Antenn Propag 2015; 53: 2020-2030.
• [9] Ram G, Mandal D, Kar P, Ghoshal SP. Design of non-uniform circular antenna arrays using re y algorithm for side lobe level reduction. International Journal of Electrical, Computer, Electronics and Communication Engineering 2014; 8: 36-41.
• [10] Askari M, Karimi M. Sector beam forming with uniform circular array antennas using phase mode transformation In: IEEE 2013 Electrical Engineering; 14{16 May 2013; Mashad, Iran: IEEE. pp. 1-6.
• [11] Chatterjee A, Mahanti G. Side lobe reduction of a uniformly excited concentric ring array antenna using evolutionary algorithms. ICTACT J Communication Techn 2010; 1: 230-234.
• [12] Balanis CA. Antenna Theory: Analysis and Design. 3rd ed. Hoboken, NJ, USA: John Wiley & Sons, 2012.
• [13] Goossens R, Bogaert I, Rogier H. Phase-mode processing for spherical antenna arrays with a nite number of antenna elements and including mutual coupling. IEEE T Antenn Propag 2009; 57: 3783-3790.
• [14] Yusuf Y, Gong X. A low-cost patch antenna phased array with analog beam steering using mutual coupling and reactive loading. IEEE Antenn Wirel Pr 2008; 7: 81-84.
• [15] Breakall JK. Introduction to the three-dimensional frequency independent phased-array (3d- pa)-a new class of phased array design. In: IEEE 1992 Antennas and Propagation Society International Symposium; 18{25 June 1992; California, USA: IEEE. pp. 1414-1417.
• [16] Zinka SR. Arraytool: An open source python based package for array antenna analysis and design, 2010.
• [17] Zinka SR, Jeong IB, Chun JH, Kim KP. A novel geometrical technique for determining optimal array antenna lattice con guration. IEEE T Antenn Propag 2010; 58: 404-412.
• [18] Dolph CL. A current distribution for broadside arrays which optimizes the relationship between beam width and side-lobe level. Proc IRE 1946; 34: 335-348.
• [19] Lau B, Leung Y. Analysis of Dolph-Chebyshev patterns for uniform linear arrays. SPL-TR-013, ATRI, Curtin Uni of Tech 1999; 181-185.
• [20] Tseng CY, Griffiths LJ. A simple algorithm to achieve desired patterns for arbitrary arrays. IEEE T Signal Proc 1992; 40: 2737-2746.
• [21] Stegen R. Excitation coefficients and beamwidths of tschebyscheff arrays. Proc IRE 1953; 41: 1671-1674.
• [22] Safaai-Jazi A. A new formulation for the design of Chebyshev arrays. IEEE T Antenn Propag 1994; 42: 439-443.
• [23] Thadeu G, Kohno R. A modi ed Dolph-Chebyshev approach for the synthesis of low side lobe beam patterns with adjustable beamwidth. IEEE T Antenn Propag 2003; 51: 3014-3017.
• [24] Liu M, Feng ZR, Wu Q. Design of a millimeter-wave conformal low sidelobe microstrip antenna array on a cone surface. In: IEEE 2008 China-Japan Joint Microwave Conference; 10{12 Sep 2008; Shanghai, China: IEEE. pp. 121-124.
• [25] Zhang Z, Fu M, Chang C. A 24 GHz microstrip array antenna. In: IEEE 2011 Proceedings of Computer Science and Network Technology Conference; 24{26 Dec 2011; Harbin, China: IEEE. pp. 214-217.
• [26] Davies DA. Transformation between the phasing techniques required for linear and circular aerial arrays. Proc Inst Elec Eng 1965; 112: 2041-2045.
• [27] Lau B, Leung Y. A Dolph-Chebyshev approach to the synthesis of array patterns for uniform circular arrays. In: IEEE 2000 Circuits and Systems (ISCAS) International Symposium; 28{31 May 2000; Geneva, Switzerland: IEEE. pp. 124-127.
• [28] Naveen KS, Ayub KM, Nitendar K, Pourush PKS. LiTiMg ferrite substrate for circular array of circular patches under external magnetic eld. Indian Journal of Science and Technology 2010; 3: 299-302.
• [29] Railton C, Paul D, Craddock I. Analysis of a 17 element conformal array of stacked circular patch elements using an enhanced FDTD approach. IEE P-Microw Anten P 2003; 150: 153-158. Kong J. Analysis of a circular microstrip disk antenna with a thick dielectric substrate. IEEE T Antenn Propag 1981; 29: 68-76.
• [30] Dahele J, Lee K. Effect of substrate thickness on the performance of a circular-disk microstrip antenna. IEEE T Antenn Propag 1983; 31: 358-360.
• [31] Bhattacharyya A. Effects of nite ground plane on the radiation characteristics of a circular patch antenna. IEEE T Antenn Propag 1990; 38: 152-159.
• [32] Shen L, Long S, Allerding M, Walton M. Resonant frequency of a circular disc, printed-circuit antenna. IEEE T Antenn Propag 1977; 25: 595-596.
• [33] Mei K. Unimoment method of solving antenna and scattering problems. IEEE T Antenn Propag 1974; 22: 760-766.
• [34] Derneryd AG. Analysis of the microstrip disk antenna element. IEEE T Antenn Propag 1979; 27: 660-664.
• [35] Mohan KN, Kannadassan D, Zinka SR. Design and implementation of Dolph Chebyshev and Zolotarev circular antenna array. Indian Journal of Science and Technology 2016; 9: 1-9