- 20:39, 27 March 2021 diff hist -494 Information Theory/Entropy Coding According to Huffman
- 17:57, 27 March 2021 diff hist -108 Information Theory/Entropy Coding According to Huffman
- 16:28, 27 March 2021 diff hist -208 Information Theory/Entropy Coding According to Huffman
- 15:58, 27 March 2021 diff hist -6 Information Theory
- 15:45, 27 March 2021 diff hist +1 Exercise 3.7: Synchronous Demodulator
- 15:40, 27 March 2021 diff hist -1 Exercise 3.6Z: Complex Exponential Function
- 15:39, 27 March 2021 diff hist -16 Exercise 3.6Z: Complex Exponential Function
- 15:38, 27 March 2021 diff hist +4 Exercise 3.6Z: Complex Exponential Function
- 15:45, 26 March 2021 diff hist -2 Exercise 3.2Z: Sinc-Squared Spectrum with Diracs
- 15:43, 26 March 2021 diff hist -3 Exercise 3.1Z: Spectrum of the Triangular Pulse
- 15:41, 26 March 2021 diff hist +1 Exercise 3.2: From the Spectrum to the Signal
- 15:36, 26 March 2021 diff hist +9 Exercise 3.2: From the Spectrum to the Signal
- 15:17, 26 March 2021 diff hist -26 Exercise 3.1Z: Spectrum of the Triangular Pulse
- 15:10, 26 March 2021 diff hist +3 Exercise 3.1: Spectrum of the Exponential Pulse
- 13:09, 26 March 2021 diff hist -122 Exercise 4.6Z: Locality Curve for Phase Modulation
- 12:24, 26 March 2021 diff hist +488 Applets to "Signal Representation"
- 12:11, 26 March 2021 diff hist +653 Learning Videos to "Signal Representation"
- 12:02, 26 March 2021 diff hist +6 Exercise 1.2Z: Puls Code Modulation
- 12:00, 26 March 2021 diff hist +2 Exercise 1.2Z: Puls Code Modulation
- 11:52, 26 March 2021 diff hist -1 Exercise 2.1Z: Sum Signal
- 11:51, 26 March 2021 diff hist -17 Exercise 2.1Z: Sum Signal
- 11:27, 26 March 2021 diff hist -2 Exercise 2.6Z: Magnitude and Phase
- 11:26, 26 March 2021 diff hist -4 Exercise 2.6: Complex Fourier Series
- 11:26, 26 March 2021 diff hist -1 Exercise 2.5Z: Square Wave
- 11:25, 26 March 2021 diff hist -8 Exercise 2.5: Half-Wave Rectification
- 11:25, 26 March 2021 diff hist -2 Exercise 2.4Z: Triangular Function
- 11:23, 26 March 2021 diff hist -20 Exercise 2.4: Rectified Cosine
- 11:23, 26 March 2021 diff hist -1 Exercise 2.3Z: Oscillation Parameters
- 11:22, 26 March 2021 diff hist -2 Exercise 2.3: Cosine and Sine Components
- 11:21, 26 March 2021 diff hist +7 Exercise 2.2: DC Component of Signals
- 11:18, 26 March 2021 diff hist -11 Exercise 2.2Z: Non-Linearities
- 11:16, 26 March 2021 diff hist +6 Exercise 2.1Z: Sum Signal
- 11:14, 26 March 2021 diff hist +1 Exercise 2.1Z: Sum Signal
- 11:13, 26 March 2021 diff hist +1 Exercise 2.1: Rectification
- 11:12, 26 March 2021 diff hist 0 Exercise 2.1: Rectification
- 11:11, 26 March 2021 diff hist -2 Exercise 1.3Z: Calculating with Complex Numbers II
- 11:11, 26 March 2021 diff hist -2 Exercise 1.3: Calculating with Complex Numbers
- 14:42, 25 March 2021 diff hist 0 Learning Videos to "Signal Representation"
- 14:42, 25 March 2021 diff hist 0 Learning Videos to "Signal Representation"
- 14:39, 25 March 2021 diff hist +5 Imprint for the book "Signal Representation"
- 14:38, 25 March 2021 diff hist -41 Imprint for the book "Signal Representation"
- 16:02, 23 March 2021 diff hist -238 Exercise 5.5Z: Complexity of the FFT
- 15:36, 23 March 2021 diff hist -305 Exercise 5.5: Fast Fourier Transform
- 21:42, 22 March 2021 diff hist -213 Exercise 5.4Z: On the Hanning Window
- 21:07, 22 March 2021 diff hist -339 Exercise 5.4: Comparison of Rectangular and Hanning Window
- 16:59, 22 March 2021 diff hist -90 Exercise 5.3Z: Zero-Padding
- 16:01, 22 March 2021 diff hist -110 Exercise 5.3Z: Zero-Padding
- 14:45, 22 March 2021 diff hist -35 Exercise 5.3: Mean Square Error
- 22:05, 21 March 2021 diff hist -22 Exercise 5.3: Mean Square Error
- 21:24, 21 March 2021 diff hist -35 Exercise 5.3: Mean Square Error