Aiming at the problem of broadband arbitrary array antenna pattern synthesis, a pattern synthesis method based on convex optimization and its solution software is proposed. In view of the particularity of the broadband minimum sidelobe pattern synthesis problem, the excellent numerical solution characteristics of convex optimization and the latest convex optimization solution software cvx are used to effectively model and solve the broadband minimum sidelobe pattern synthesis algorithm of arbitrary array antennas, and a broadband comprehensive pattern that meets the given requirements is obtained. The correctness and effectiveness of the proposed method are verified through detailed simulation analysis, and it is better than the currently proposed iterative algorithm. Keywords: Broadband array antenna pattern synthesis, convex optimization, cvx software, lowest sidelobe level pattern Abstract — For the problem of the broadband pattern synthesis for arbitrary arrays, the pattern synthesis method based on the convex optimization and its solving software are proposed. Therein, for the particularity of the broadband lowest sidelobe level pattern synthesis, and combining the excellent numerical solving methods for convex optimization, and the nearest convex optimization solving software cvx, the broadband lowest sidelobe level pattern synthesis algorithm for arbitrary array is modeled and solved, and the specified broadband synthesis pattern is obtained. At last, the correctness and effectiveness is attested by the particular simulations, and it is indicated that the proposed algorithm is better than other iteration algorithms.Key words : Broadband array antenna pattern synthesis, convex optimization, cvx software, lowest sidelobe level pattern
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