Chapter 1 Introduction Signal processing is benefited from a close coupling between theory, application,and technologies for implementing signal processing systems. Signal processing deals with the representation,transformation,and manipulation of signals and the information they contain. 5 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ.5 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ. Chapter 1 Introduction ◆Signal processing is benefited from a close coupling between theory, application, and technologies for implementing signal processing systems. ◆Signal processing deals with the representation, transformation, and manipulation of signals and the information they contain