论文标题
有效的2-D带限制信号的非题期检索,并应用了天线表征和诊断
Effective Non-Iterative Phase Retrieval of 2-D Bandlimited Signals with Applications to Antenna Characterization and Diagnostics
论文作者
论文摘要
对于具有挑战性的情况,只有一组(无相度的)辐射现场数据可用,可以解决相位检索问题。特别是,即使仍然模仿填字游戏的解决方案,我们还对最近的方法提供了决定性的改进。实际上,通过利用频带限制和一组合适的相交曲线,我们最终降低了以前技术的计算复杂性(从而消除了缺点)。数值示例,关于实际兴趣的应用,支持给定理论并确认开发程序的有效性。
The Phase Retrieval problem is dealt with for the challenging case where just a single set of (phaseless) radiated field data is available. In particular, even still emulating the solution of crosswords puzzles, we provide decisive improvements over our recent approaches. In fact, by exploiting bandlimitedness and a suitable set of intersecting curves, we definitively lower the computational complexity (thus eliminating drawbacks) of our previous techniques. Numerical examples, concerning applications of actual interest, support the given theory and confirm the effectiveness of the developed procedure.