【摘要】 在过去几十年里,数字技术取得了重大发展。在很多技术科学领域都能找到它的踪影,包括射电天文学以及射电望远镜技术。 本文讨论数字信号处理技术及其应用。着重讨论数字信号处理的基本理论和基本方法,不涉及严密的数学推导。数字滤波器是讨论的重点。更多还原

【Abstract】 As we know, digital technique has gained the great development in the ages, and it can be found in almost every engineering science including radio astronomy and radio telescope technique.In this paper, digital signal processing (DSP) technique and its applications are discusucd. We mainly focus our attention to the basic concepts and methods of DSP, the precise theory and discussion arc not included in the content. Further more, various kinds of digital filters are also be considered emphatically.更多还原