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• Linear and Time Invariant Systems/System Description in Frequency Domain
  ...ystems Theory«  are mentioned,  which allows a uniform and simple description of such systems.  We start with the system description in *The  »'''system'''«  can be a simple circuit as well as a complete, highly complicated transmission system with
  17 KB (2,685 words) - 18:50, 1 November 2023
• Digital Signal Transmission/Error Probability for Baseband Transmission
  The diagram shows a very simple,  but generally valid model of a binary transmission system. ...uency will have a value between  $0.9 \cdot 10^{-3}$  and  $1.1 \cdot 10^{-3}$    $(\varepsilon=10^{-4})$:
  27 KB (4,444 words) - 15:48, 23 January 2023
• Signal Representation/Principles of Communication
  ...for  »$\text{data transmission}$«  are usually time functions.  This means that  $($at least$)$ one of the signal parameters is ...data storage}$«  the time functions are often mapped to spatial functions of suitable physical quantities such as magnetization  $($»magne
  17 KB (2,614 words) - 19:56, 6 June 2023
• Modulation Methods/Synchronous Demodulation
  ...ays true in practice,  this component can be suppressed by a low-pass filter  $H_{\rm E}(f)$  with suitable dimensions,  and we obtain &n ...E}(t) = 2 · z(t) = 2 · \sin(ω_{\rm T} · t)$  leads to two Dirac delta functions in the spectral domain at  $\pm f_{\rm T}$  with weights  $\
  27 KB (4,430 words) - 11:32, 13 January 2023
• Digital Signal Transmission/System Components of a Baseband Transmission System
  ...rce signal  $q(t)$  as a sum of weighted and shifted Dirac delta functions,  the transmitted signal can be represented with the amplitude coeffic ...ons of the useful signal  $s(t)$  are not accounted for by this simple model.
  28 KB (4,573 words) - 14:51, 31 August 2022
• Digital Signal Transmission/System Components of a Baseband Transmission System GS
  ...rce signal  $q(t)$  as a sum of weighted and shifted Dirac delta functions,  the transmitted signal can be represented with the amplitude coeffic ...ons of the useful signal  $s(t)$  are not accounted for by this simple model.
  28 KB (4,573 words) - 11:30, 12 April 2023
• Digital Signal Transmission/Burst Error Channels
  we obtain after extensive matrix operations the relatively simple expression ...lliott model,  the  "correlation duration"  is given by the simple,  analytically expressible expression
  51 KB (8,435 words) - 18:10, 24 October 2022