- 23:45, 15 February 2021 diff hist -16 Exercise 3.8Z: Convolution of Two Rectangles
- 23:44, 15 February 2021 diff hist -8 Exercise 4.3: Pointer Diagram Representation
- 23:43, 15 February 2021 diff hist -8 Exercise 4.4: Pointer Diagram for DSB-AM
- 23:43, 15 February 2021 diff hist 0 Exercise 4.4Z: Pointer Diagram for SSB-AM
- 23:42, 15 February 2021 diff hist 0 Exercise 4.4Z: Pointer Diagram for SSB-AM
- 23:42, 15 February 2021 diff hist -8 Exercise 4.4Z: Pointer Diagram for SSB-AM
- 23:42, 15 February 2021 diff hist -3 Exercise 4.5: Locality Curve for DSB-AM
- 23:40, 15 February 2021 diff hist 0 Exercise 4.6: Locality Curve for SSB-AM
- 23:40, 15 February 2021 diff hist -313 Exercise 4.6: Locality Curve for SSB-AM
- 22:46, 15 February 2021 diff hist 0 Exercise 4.5: Locality Curve for DSB-AM
- 22:45, 15 February 2021 diff hist +8 Exercise 4.5Z: Simple Phase Modulator
- 22:44, 15 February 2021 diff hist -10 Exercise 4.6: Locality Curve for SSB-AM
- 22:33, 15 February 2021 diff hist -304 Exercise 4.3: Subcarrier Mapping
- 16:59, 10 February 2021 diff hist -110 Exercise 4.5Z: Simple Phase Modulator
- 16:49, 10 February 2021 diff hist +1 Exercise 4.5: Locality Curve for DSB-AM
- 16:49, 10 February 2021 diff hist 0 Exercise 4.5: Locality Curve for DSB-AM
- 16:48, 10 February 2021 diff hist -169 Exercise 4.5: Locality Curve for DSB-AM
- 16:19, 10 February 2021 diff hist 0 Exercise 4.4: Pointer Diagram for DSB-AM
- 16:12, 10 February 2021 diff hist 0 Exercise 4.4: Pointer Diagram for DSB-AM
- 15:58, 10 February 2021 diff hist -7 Exercise 4.4Z: Pointer Diagram for SSB-AM
- 15:58, 10 February 2021 diff hist -217 Exercise 4.4Z: Pointer Diagram for SSB-AM
- 15:05, 10 February 2021 diff hist -1 Exercise 4.4: Pointer Diagram for DSB-AM
- 22:56, 5 February 2021 diff hist -3 Exercise 4.4: Pointer Diagram for DSB-AM
- 22:55, 5 February 2021 diff hist -226 Exercise 4.4: Pointer Diagram for DSB-AM
- 22:11, 5 February 2021 diff hist -101 Exercise 4.3Z: Hilbert Transformator
- 22:14, 4 February 2021 diff hist -4 Exercise 4.3: Pointer Diagram Representation
- 22:13, 4 February 2021 diff hist -171 Exercise 4.3: Pointer Diagram Representation
- 21:52, 4 February 2021 diff hist -199 Exercise 4.2Z: Multiplication with a Sine Signal
- 21:27, 4 February 2021 diff hist -53 Exercise 4.2: Rectangular Spectra
- 20:46, 4 February 2021 diff hist -187 Exercise 4.2: Rectangular Spectra
- 20:01, 4 February 2021 diff hist -10 Exercise 4.1Z: High-Pass System
- 19:59, 4 February 2021 diff hist -150 Exercise 4.1Z: High-Pass System
- 17:55, 4 February 2021 diff hist -75 Exercise 4.1: Low-Pass and Band-Pass Signals
- 15:54, 1 February 2021 diff hist +1 Exercise 4.1: Low-Pass and Band-Pass Signals
- 15:53, 1 February 2021 diff hist -6 Exercise 4.1: Low-Pass and Band-Pass Signals
- 15:30, 1 February 2021 diff hist -82 Exercise 3.9Z: Convolution of Gaussian Pulses
- 15:08, 1 February 2021 diff hist +1 Exercise 3.9: Convolution of Rectangle and Gaussian Pulse
- 15:08, 1 February 2021 diff hist -12 Exercise 3.9: Convolution of Rectangle and Gaussian Pulse
- 15:07, 1 February 2021 diff hist +11 Exercise 3.9: Convolution of Rectangle and Gaussian Pulse
- 23:39, 28 January 2021 diff hist -30 Exercise 3.9: Convolution of Rectangle and Gaussian Pulse
- 23:28, 28 January 2021 diff hist -49 Exercise 3.9: Convolution of Rectangle and Gaussian Pulse
- 23:17, 28 January 2021 diff hist 0 Exercise 3.7Z: Rectangular Signal with Echo
- 23:15, 28 January 2021 diff hist +15 Exercise 3.7Z: Rectangular Signal with Echo
- 23:12, 28 January 2021 diff hist -29 Exercise 3.7Z: Rectangular Signal with Echo
- 23:01, 28 January 2021 diff hist -2 Exercise 3.8Z: Convolution of Two Rectangles
- 23:00, 28 January 2021 diff hist -1 Exercise 3.8Z: Convolution of Two Rectangles
- 22:59, 28 January 2021 diff hist -62 Exercise 3.8Z: Convolution of Two Rectangles
- 22:04, 28 January 2021 diff hist +17 Exercise 3.8: Triple Convolution?
- 22:01, 28 January 2021 diff hist -222 Exercise 3.8: Triple Convolution?
- 20:55, 28 January 2021 diff hist -16 Exercise 3.8Z: Convolution of Two Rectangles