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Theory of Stochastic Signals/Creation of Predefined ACF Properties
We consider   a non-recursive  $M$–th order digital  filter according to the following diagram. [[Aufgaben:Exercise_5.5:_ACF-Equivalent_Filters|Exercise 5.5: ACF-equivalent Filters]]

7 KB (1,030 words) - 20:55, 21 December 2022
Modulation Methods/Linear Digital Modulation
|Untermenü=Digital Modulation Methods ==Differences between analog and digital modulation methods==

26 KB (4,146 words) - 15:47, 13 January 2023
Modulation Methods/Further AM Variants
*Such steep-edged filters exhibit strong group delay distortions,  especially at the limit of th ...; (or modifications of it)  is mainly applied in some  »'''digital modulation methods'''«,  which are discussed in detail in the fo

8 KB (1,275 words) - 11:52, 13 January 2023
Mobile Communications/Probability Density of Rayleigh Fading
...by two  [[Theory_of_Stochastic_Signals/Digital_Filters|$\text{Digital Filters}$]]. ...dio Channel"  from the (former) practical course  "Simulation of Digital Transmission Systems"  at the TU Munich.

13 KB (2,153 words) - 15:40, 1 February 2023
Modulation Methods/Non-Linear Digital Modulation
|Untermenü=Digital Modulation Methods *analog and digital modulation methods,

28 KB (4,482 words) - 16:21, 17 January 2023
Digital Signal Transmission/Optimal Receiver Strategies
All digital receivers described so far always make symbol-wise decisions.  If,&nbs ...decision is symbol-wise,  $M$  specifies the level number of the digital source.<br>

23 KB (3,666 words) - 14:16, 11 July 2022
Examples of Communication Systems/xDSL as Transmission Technology
|Untermenü=DSL – Digital Subscriber Line ...ephone Service"$)$  or  $\rm ISDN$  $($"Integrated Services Digital Network"$)$,  and

35 KB (5,461 words) - 17:05, 24 April 2023
Channel Coding/Basics of Convolutional Coding
...ilter}$]]  over the Galois field  ${\rm GF(2)}$  where both filters operate in parallel with the same input sequence  $\underline{u}$&nbsp

17 KB (2,604 words) - 18:02, 7 December 2022
Modulation Methods/Quadrature Amplitude Modulation
|Untermenü=Digital Modulation Methods ...93PSK|"Error probabilities for 4–QAM and 4–PSK"]]  of the book  "Digital Signal Transmission". }}

27 KB (4,342 words) - 15:50, 13 January 2023
Theory of Stochastic Signals/Stochastic System Theory
*the structure and representation of  »digital filters«  (non-recursive and recursive),

17 KB (2,779 words) - 11:17, 22 December 2022
Signal Representation/Equivalent Low-Pass Signal and its Spectral Function
...systems can be derived from them relatively easily.  Examples are the digital modulation methods  [[Modulation_Methods/Linear_Digital_Modulation#ASK ...nbsp; $f_{\rm T}$.  The type of modulation  $($whether analog or digital,  amplitude or angle modulation,  single-sideband or double-side

35 KB (5,623 words) - 16:11, 21 June 2023
Channel Coding/The Basics of Turbo Codes
...p; as  [[Theory_of_Stochastic_Signals/Digital_Filters| $\text{digital filters}$]]  and are thus characterized by the  [[Channel_Coding/Algebrai ...reen highlighted area  "BPSK"  indicates the Shannon bound for digital systems with binary input,  with which according to the  [[Chann

30 KB (4,517 words) - 16:58, 23 January 2023
Matched Filter Properties
*However,  the matched filter is also used as a receiver filter in digital transmission systems  $($or at least as part of them$)$  to minim The different receiver filters  $H(f)$  are described by their impulse responses  $h(t)$.&n

34 KB (5,690 words) - 16:02, 18 April 2023