From the array theory, a phased receiving and wide-band phase-shift scheme for this kind of Doppler log is proposed in this paper.
本文在讨论相控阵多普勒计程仪原理的基础上，提出了相控接收和宽带系统移相的方案。
The principle of forming digital multiple receiving beams in phased array radars is discussed, using the theory of digital signal processing.
本文探讨了用数字方法形成多波束的原理，提出了用数字配相网络和FFT来实现数字多波束的方法。
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