数字波束形成技术是天线波束形成原理与数字信号处理技术相结合的产物，其广泛应用于阵列信号处理领域，本文介绍了数字波束形成器的基本原理及其FPGA的实现结构。

Digital beamforming technology comes of antenna beamforming theory and digital signal processing technology.It is widely applied to the domain of array signal processing.This paper studies the basic theory of digital beamformer and the FPGA implementation structure of digital beamformer.

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