Signals and Systems (Basics) focuses on the basic concepts and analysis methods of deterministic signal transmission and processing through linear time-invariant systems for beginners of signals and systems. The content mainly includes continuous time signals and systems, discrete time signals and systems respectively. Theory and methods for analysis in the time domain and transform domain. On this basis, some specific contents are discussed in depth, including sampling, reconstruction and representation of signals; communication systems; time domain and frequency domain analysis of the system.
Total of 60 lessons7 hours and 40 minutes and 2 seconds
This course introduces analog and digital signal processing technology. The main content includes Fourier transform of continuous and discrete signals, linear time-invariant systems, etc.
Total of 26 lessons19 hours and 17 minutes and 34 seconds
Through the study of this course, students should be able to master the basic theories and methods of signal analysis, master various description methods of linear non-time-varying systems, master the time domain and frequency domain analysis methods of linear non-time-varying systems, and master relevant Some important conclusions in engineering applications such as system stability, frequency response, and causality. At the same time, through the study of this course, students' ability to analyze problems and use the knowledge they have learned to solve problems should also be improved on the original basis. Through the study of this course, students can lay a good foundation for further study of signal processing, network theory, communication theory, control theory and other courses in the future.
Total of 287 lessons1 days and 22 hours and 2 minutes and 21 seconds
Beijing University of Posts and Telecommunications 804 postgraduate entrance examination: Explanation of past papers on signals and systems
Total of 15 lessons10 hours and 39 minutes and 2 seconds
Total of 73 lessons1 days and 22 hours and 49 minutes and 5 seconds
Total of 59 lessons1 days and 16 hours and 42 minutes and 34 seconds