- 18:00, 13 November 2018 diff hist +304 Exercise 2.7: Two-Way Channel once more
- 17:46, 13 November 2018 diff hist +65 Exercise 2.6Z: Synchronous Demodulator
- 17:38, 13 November 2018 diff hist +262 Exercise 2.6Z: Synchronous Demodulator
- 15:34, 10 November 2018 diff hist +302 Exercise 2.6: Two-Way Channel
- 15:20, 10 November 2018 diff hist +272 Exercise 2.6: Two-Way Channel
- 18:39, 9 November 2018 diff hist +5 Exercise 2.5Z: Nyquist Equalization
- 18:34, 9 November 2018 diff hist +26 Exercise 2.5Z: Nyquist Equalization
- 18:27, 9 November 2018 diff hist +26 Exercise 2.5: Distortion and Equalization
- 18:14, 9 November 2018 diff hist +219 Exercise 2.5: Distortion and Equalization
- 17:51, 9 November 2018 diff hist +558 Linear and Time Invariant Systems/Linear Distortions
- 17:04, 9 November 2018 diff hist +248 Linear and Time Invariant Systems/Linear Distortions
- 15:51, 9 November 2018 diff hist +1 Linear and Time Invariant Systems/Linear Distortions
- 15:49, 9 November 2018 diff hist +19 Linear and Time Invariant Systems/Linear Distortions
- 15:38, 9 November 2018 diff hist +72 Exercise 2.4Z: Characteristics Measurement
- 15:29, 9 November 2018 diff hist +118 Exercise 2.4Z: Characteristics Measurement
- 15:17, 9 November 2018 diff hist +58 Exercise 2.4: Distortion Factor and Distortion Power
- 15:06, 9 November 2018 diff hist +6 Exercise 2.4: Distortion Factor and Distortion Power
- 14:57, 9 November 2018 diff hist +132 Exercise 2.4: Distortion Factor and Distortion Power
- 14:42, 9 November 2018 diff hist -11 Exercise 2.3Z: Asymmetrical Characteristic Operation
- 14:41, 9 November 2018 diff hist +28 Exercise 2.3Z: Asymmetrical Characteristic Operation
- 14:32, 9 November 2018 diff hist +8 Exercise 2.3Z: Asymmetrical Characteristic Operation
- 14:25, 9 November 2018 diff hist +4 Exercise 2.3: Sinusoidal Characteristic
- 14:17, 9 November 2018 diff hist -7 Exercise 2.3: Sinusoidal Characteristic
- 13:54, 9 November 2018 diff hist -11 Linear and Time Invariant Systems/Nonlinear Distortions
- 12:45, 9 November 2018 diff hist -21 Linear and Time Invariant Systems/Nonlinear Distortions
- 18:14, 6 November 2018 diff hist +159 Exercise 2.2Z: Distortion Power again
- 18:07, 6 November 2018 diff hist +66 Exercise 2.2Z: Distortion Power again
- 18:05, 6 November 2018 diff hist +213 Exercise 2.2Z: Distortion Power again
- 17:51, 6 November 2018 diff hist +265 Exercise 2.2: Distortion Power
- 17:39, 6 November 2018 diff hist +290 Exercise 2.2: Distortion Power
- 17:08, 6 November 2018 diff hist +34 Exercise 2.1Z: Distortion and Equalisation
- 17:02, 6 November 2018 diff hist +194 Exercise 2.1Z: Distortion and Equalisation
- 16:54, 6 November 2018 diff hist +81 Exercise 2.1: Linear? Or Non-Linear?
- 16:42, 6 November 2018 diff hist +128 Exercise 2.1: Linear? Or Non-Linear?
- 16:19, 6 November 2018 diff hist +12 Linear and Time Invariant Systems/Classification of the Distortions
- 16:17, 6 November 2018 diff hist +19 Linear and Time Invariant Systems/Classification of the Distortions
- 16:14, 6 November 2018 diff hist +345 Linear and Time Invariant Systems/Classification of the Distortions
- 15:08, 6 November 2018 diff hist +508 Linear and Time Invariant Systems/Classification of the Distortions
- 14:09, 6 November 2018 diff hist +39 Exercise 1.8Z: Cosine-Square Low-Pass Filter
- 14:03, 6 November 2018 diff hist +92 Exercise 1.8Z: Cosine-Square Low-Pass Filter
- 13:59, 6 November 2018 diff hist +198 Exercise 1.8Z: Cosine-Square Low-Pass Filter
- 13:53, 6 November 2018 diff hist +181 Exercise 1.8: Variable Edge Steepness
- 13:46, 6 November 2018 diff hist +192 Exercise 1.8: Variable Edge Steepness
- 13:07, 6 November 2018 diff hist +99 Exercise 1.8: Variable Edge Steepness
- 12:45, 6 November 2018 diff hist +21 Exercise 1.7Z: Overall Systems Analysis
- 12:40, 6 November 2018 diff hist +203 Exercise 1.7Z: Overall Systems Analysis
- 12:32, 6 November 2018 diff hist +160 Exercise 1.7: Nearly Causal Gaussian Low-Pass Filter
- 12:26, 6 November 2018 diff hist +328 Exercise 1.7: Nearly Causal Gaussian Low-Pass Filter
- 11:44, 6 November 2018 diff hist +123 Exercise 1.6Z: Interpretation of the Frequency Response
- 11:36, 6 November 2018 diff hist +93 Exercise 1.6Z: Interpretation of the Frequency Response