Signals and Systems (Xidian Premium Course)

"Signals and Systems " is an important compulsory basic course (public platform basic course) for more than 20 undergraduate majors in Xidian University . In 2013 , the course was transformed and upgraded to a national quality course resource sharing course . The course focuses on three important issues: basic signals and their phases, signal decomposition, and LTI system analysis methods, striving to highlight analysis methods and principles. The scientific method of analogy between "continuous" and "discrete" is used to advance the evolution of knowledge in an orderly manner from the time domain, frequency domain to the transform domain, making the content more systematic and logical.

• Chapter 1：Chapter 1 Section 1 (51 minutes and 11 seconds)

• Chapter 2：Chapter 1 Section 2 (37 minutes and 40 seconds)

• Chapter 3：Chapter 1 Section 3 (47 minutes and 20 seconds)

• Chapter 4：Chapter 1 Section 4 (44 minutes and 17 seconds)

• Chapter 5：Chapter 1 Section 5 (43 minutes and 16 seconds)

• Chapter 6：Chapter 1 Section 6 (44 minutes and 18 seconds)

• Chapter 7：Chapter 2 Section 1 (55 minutes and 9 seconds)

• Chapter 8：Chapter 2 Section 2 (35 minutes and 46 seconds)

• Chapter 9：Chapter 2 Section 3 (50 minutes and 31 seconds)

• Chapter 10：Chapter 2 Section 4 (37 minutes and 49 seconds)

• Chapter 11：Chapter 2 Section 5 (52 minutes and 4 seconds)

• Chapter 12：Chapter 2 Section 6 (34 minutes and 14 seconds)

• Chapter 13：Chapter 3 Section 1 (53 minutes and 17 seconds)

• Chapter 14：Chapter 3 Section 2 (35 minutes and 28 seconds)

• Chapter 15：Chapter 3 Section 3 (44 minutes and 21 seconds)

• Chapter 16：Chapter 3 Section 4 (40 minutes and 20 seconds)

• Chapter 17：Chapter 3 Section 5 (43 minutes and 49 seconds)

• Chapter 18：Chapter 3 Section 6 (40 minutes and 59 seconds)

• Chapter 19：Chapter 4 Section 1 (42 minutes and 37 seconds)

• Chapter 20：Chapter 4 Section 2 (34 minutes and 49 seconds)

• Chapter 21：Chapter 4 Section 3 (47 minutes and 34 seconds)

• Chapter 22：Chapter 4 Section 4 (36 minutes and 9 seconds)

• Chapter 23：Chapter 4 Section 5 (45 minutes and 47 seconds)

• Chapter 24：Chapter 4 Section 6 (39 minutes and 56 seconds)

• Chapter 25：Chapter 4 Section 7 (50 minutes and 13 seconds)

• Chapter 26：Chapter 4 Section 8 (33 minutes and 50 seconds)

• Chapter 27：Chapter 4 Section 9 (44 minutes and 12 seconds)

• Chapter 28：Chapter 4 Section 10 (40 minutes and 6 seconds)

• Chapter 29：Chapter 4 Section 11 (49 minutes and 41 seconds)

• Chapter 30：Chapter 4 Section 12 (39 minutes and 51 seconds)

• Chapter 31：Chapter 4 Section 13 (44 minutes and 49 seconds)

• Chapter 32：Chapter 4 Section 14 (41 minutes and 19 seconds)

• Chapter 33：Chapter 5 Section 1 (40 minutes and 33 seconds)

• Chapter 34：Chapter 5 Section 2 (38 minutes and 49 seconds)

• Chapter 35：Chapter 5 Section 3 (45 minutes and 38 seconds)

• Chapter 36：Chapter 5 Section 4 (40 minutes and 27 seconds)

• Chapter 37：Chapter 5 Section 5 (39 minutes and 54 seconds)

• Chapter 38：Chapter 5 Section 6 (40 minutes and 13 seconds)

• Chapter 39：Chapter 5 Section 7 (46 minutes and 39 seconds)

• Chapter 40：Chapter 5 Section 8 (37 minutes and 26 seconds)

• Chapter 41：Chapter 5 Section 9 (39 minutes and 34 seconds)

• Chapter 42：Chapter 6 Section 1 (35 minutes and 24 seconds)

• Chapter 43：Chapter 6 Section 2 (42 minutes and 34 seconds)

• Chapter 44：Chapter 6 Section 3 (40 minutes and 24 seconds)

• Chapter 45：Chapter 6 Section 4 (46 minutes and 44 seconds)

• Chapter 46：Chapter 6 Section 5 (32 minutes and 58 seconds)

• Chapter 47：Chapter 6 Section 6 (46 minutes and 0 seconds)

• Chapter 48：Chapter 6 Section 7 (33 minutes and 33 seconds)

• Chapter 49：Chapter 7 Section 1 (53 minutes and 2 seconds)

• Chapter 50：Chapter 7 Section 2 (36 minutes and 36 seconds)

• Chapter 51：Chapter 7 Section 3 (38 minutes and 50 seconds)

• Chapter 52：Chapter 7 Section 4 (35 minutes and 10 seconds)

• Chapter 53：Chapter 7 Section 5 (44 minutes and 39 seconds)

• Chapter 54：Chapter 7 Section 6 (25 minutes and 7 seconds)

• Chapter 55：Chapter 7 Section 7 (38 minutes and 15 seconds)

• Chapter 56：Chapter 7 Section 8 (24 minutes and 52 seconds)

• Chapter 57：Chapter 7 Section 9 (51 minutes and 28 seconds)

• Chapter 58：Chapter 7 Section 10 (31 minutes and 30 seconds)

• Chapter 59：Chapter 7 Section 11 (33 minutes and 33 seconds)