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Exercise 2.4: DSL/DMT with IDFT/DFT
*You can check your solution with the interactive applet  [[Applets:Diskrete_Fouriertransformation_(Applet)|"Discrete Fourier Transform"]].

8 KB (1,303 words) - 19:30, 25 March 2023
Digital Signal Transmission/Linear Nyquist Equalization
The interactive applet  [[Applets:Frequency_%26_Impulse_Responses|"Frequency & Impulse Responses"]]  ill ...his point we refer to the  (German language)  SWF applet  [[Applets:Lineare_Nyquistentzerrung|"Lineare Nyquistentzerrung"]]   ⇒ &nbsp

21 KB (3,353 words) - 12:21, 13 July 2022
Signal Representation/Equivalent Low-Pass Signal and its Spectral Function
For further clarification we provide two interactive applets: *[[Applets:Physical_Signal_%26_Analytic_Signal|»Physical and Analytical Signal&l

35 KB (5,623 words) - 16:11, 21 June 2023
Theory of Stochastic Signals/Gaussian Distributed Random Variables
The interactive HTML5/JavaScript applet  [[Applets:Complementary_Gaussian_Error_Functions|"Complementary Gaussian Error Functi The interactive HTML5/JavaScript applet  [[Applets:PDF,_CDF_and_Moments_of_Special_Distributions|"PDF, CDF and moments of spec

19 KB (2,981 words) - 11:00, 22 December 2022
Examples of Communication Systems/Radio Interface
...we also refer to the  $($German language$)$  SWF applet  [[Applets:Frequency_Shift_Keying_%26_Continuous_Phase_Modulation|"Frequency Shift Key ...sp; is illustrated by the  (German language)  SWF applet  [[Applets:QPSK_und_Offset-QPSK_(Applet)|"QPSK and Offset-QPSK"]].

33 KB (5,164 words) - 18:48, 20 February 2023
Dreimal Faltung
*Die Thematik dieses Abschnitts wird auch im interaktiven Applet  [[Applets:Zur_Verdeutlichung_der_grafischen_Faltung|Zur Verdeutlichung der grafischen

9 KB (1,378 words) - 16:26, 28 May 2021
Digital Signal Transmission/Causes and Effects of Intersymbol Interference
We refer to the interactive HTML5/JavaScript applet  [[Applets:Attenuation_of_Copper_Cables|"Attenuation of copper cables".]]<br> ...refer to the interactive  (German language)  SWF applet  [[Applets:Zeitverhalten_von_Kupferkabeln|"Time behavior of copper cables"]].<br>

23 KB (3,634 words) - 16:12, 23 January 2023
Digital Signal Transmission/Error Probability with Intersymbol Interference
⇒   The  [[Applets:Komplementäre_Gaußsche_Fehlerfunktionen|"Complementary Gaussian Error Fun ...ter can be reproduced with the interactive HTML5/JavaScript applet  [[Applets:Augendiagramm|"Eye diagram and eye opening"]].

27 KB (4,389 words) - 13:15, 10 October 2022
Digital Signal Transmission/Error Probability for Baseband Transmission
...sp; However,  you can also use our HTML 5/JavaScript applet  [[Applets:Komplementäre_Gaußsche_Fehlerfunktionen|"Complementary Gaussian Error Fun ...pic discussed here,  we refer to our HTML 5/JavaScript applet  [[Applets:Matched_Filter_Properties|"Matched Filter Properties"]]. 

27 KB (4,444 words) - 15:48, 23 January 2023
Theory of Stochastic Signals/Uniformly Distributed Random Variables
The HTML5/JavaScript applet  [[Applets:PDF,_CDF_and_Moments_of_Special_Distributions|»PDF, CDF and moments o

11 KB (1,638 words) - 19:01, 20 February 2024
Modulation Methods/Spreading Sequences for CDMA
*The HTML5/JavaScript applet  [[Applets:Generation_of_Walsh_functions|"Generation of Walsh functions"]]  shows '''Note:'''   The  (German language)  SWF applet  [[Applets:OVSF-Codes_(Applet)|"OVSF codes"]]  shows the construction algorithm o

24 KB (3,708 words) - 18:37, 23 January 2023
Modulation Methods/Non-Linear Digital Modulation
⇒   The  (German language)  SWF applet  [[Applets:Frequency_Shift_Keying_%26_Continuous_Phase_Modulation|"Frequency Shift Key ...p; You can represent this MSK realization form with the SWF applet  [[Applets:QPSK_und_Offset-QPSK_(Applet)|"Quaternary Phase Shift Keying and Offset-QPS

28 KB (4,482 words) - 16:21, 17 January 2023
Theory of Stochastic Signals/Two-Dimensional Gaussian Random Variables
The interactive HTML5/JavaScript applet  [[Applets:Two-dimensional_Gaussian_Random_Variables|"Two-dimensional Gaussian Random

13 KB (1,971 words) - 15:44, 21 December 2022
Modulation Methods/Quadrature Amplitude Modulation
...rolloff factor $ (0 ≤ r ≤ 1)$.  The interactive applet  [[Applets:Frequency_%26_Impulse_Responses|"Frequency and Impulse Responses"]]  i ...ted with the interactive  (German language)  SWF applet  [[Applets:QPSK_und_Offset-QPSK_(Applet)|"QPSK and Offset-QPSK"]],  where the bas

27 KB (4,342 words) - 15:50, 13 January 2023
Signal Representation/Analytical Signal and its Spectral Function
The interactive applet  [[Applets:Physical_Signal_%26_Analytic_Signal|»Physical Signal and Analytical S

13 KB (2,150 words) - 17:48, 19 June 2023
Signal Representation/The Convolution Theorem and Operation
*The topic is also illustrated by the HTML5 applet  [[Applets:Graphical_Convolution|»Graphical Convolution«]].

16 KB (2,526 words) - 17:50, 15 June 2023
Examples of Communication Systems/General Description of UMTS
::# HTML5/JavaScript applet  [[Applets:The_Doppler_Effect|"The Doppler effect"]], ::# German language SWF applet  [[Applets:Multipath_propagation_and_frequency_selectivity_(Applet)|"Multipath propaga

25 KB (3,834 words) - 15:00, 13 March 2023
Linear and Time Invariant Systems/Classification of the Distortions
We reference the interactive applet  [[Applets:Linear_Distortions_of_Periodic_Signals|»Linear Distortions of Periodi

14 KB (2,172 words) - 17:30, 9 November 2023
Signal Representation/Discrete-Time Signal Representation
...  There is an interactive applet on the topic covered here:   [[Applets:Sampling_of_Analog_Signals_and_Signal_Reconstruction|»Sampling of Ana

18 KB (2,937 words) - 14:51, 22 June 2023
Modulation Methods/Single-Sideband Modulation
...ine oscillations is illustrated with the HTML 5/JavaScript applet  [[Applets:Linear_Distortions_of_Periodic_Signals|"Linear Distortions of Periodic Sign

14 KB (2,244 words) - 14:43, 18 January 2023