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- |Vorherige Seite=Direct Current Signal - Limit Case of a Periodic Signal ...as well as in many natural sciences. The diagram shows an exemplary signal waveform.15 KB (2,344 words) - 17:39, 9 June 2023
- |Untermenü=Time and Frequency-Discrete Signal Representation |Vorherige Seite=Equivalent Low-Pass Signal and Its Spectral Function18 KB (2,937 words) - 14:51, 22 June 2023
- ...system, both deterministic signals and stochastic signal occur. A »'''deterministic signal'''« exists, if its time function $x(t)$ can b16 KB (2,524 words) - 14:46, 22 June 2023
- ...e stray components $(2\sigma^2)$ the better suited for digital signal transmission is the mobile communication channel. == Example of signal behaviour with Rice fading==7 KB (1,061 words) - 16:55, 3 February 2023
- |Untermenü=Time and Frequency-Discrete Signal Representation |Vorherige Seite=Discrete-Time Signal Representation20 KB (3,186 words) - 17:57, 28 June 2023
- *Many of the fundamentals covered in the book »[[Signal Representation]]« are still valid. Differences arise from the radio chan ===Exercises and multimedia===4 KB (530 words) - 13:27, 3 April 2023
- The two input signals and the output signal have the following characteristics: ...low-frequency message signal and has the spectrum $Q(f)$. This signal is continuous in value and time and limited to the frequency range $|17 KB (2,756 words) - 19:09, 12 January 2023
- ...al Representation» it was explained that for any deterministic signal $x(t)$ a »spectral function« $X(f)$&nbs ...mation about the spectral function is already contained in the time domain representation, even if not always immediately recognizable. The same facts apply to14 KB (2,235 words) - 18:21, 2 November 2023
- ...D41__Sto_T_3_1_S1_neu.png |right|frame| Signal and PDF of a Gaussian noise signal]] The graphic shows a section of a stochastic noise signal $x(t)$ whose instantaneous value can be taken as a continuous r11 KB (1,672 words) - 11:32, 12 April 2023
- The »'''Fourier series'''« of a periodic signal $x(t)$ is defined as follows: ...e »'''basic circular frequency'''« of the periodic signal $(T_0$ is the period duration$)$.}}20 KB (3,164 words) - 18:21, 15 November 2023
- *the structure and representation of »digital filters« (non-recursive and recursive), ...operties of the »Wiener-Kolmogorow filter« for the signal reconstruction.17 KB (2,779 words) - 11:17, 22 December 2022
- |Vorherige Seite=Signal Representation |Nächste Seite=Signal Classification17 KB (2,614 words) - 19:56, 6 June 2023
- [[File:EN_Mod_T_2_5_S1.png|right|frame|Spectrum (of the analytical signal) for vestigial sideband amplitude modulation]] In this schematic representation, one recognizes:8 KB (1,275 words) - 11:52, 13 January 2023
- ...tem}$ with the signal $s(t)$ at the input and the output signal $r(t)$. For the sake of simplicity, let $s(t)$ and ...verse Fourier transform}$]] of $H(f)$. The output signal results from the convolution:10 KB (1,542 words) - 15:41, 29 January 2023
- $\text{Example 1:}$ The graph shows two signal waveforms with uniform amplitude distribution. ...given. Rather, this sawtooth signal represents a deterministic signal.}}11 KB (1,638 words) - 19:01, 20 February 2024
- ...itter-side carrier signal $z(t)$ and the receiver-side carrier signal $z_{\rm E}(t) =2\cdot z(t)$ are omitted. ...;$z(t)$ and AWGN noise, characterized by the additive Gaussian noise signal $n(t)$. The second interference component (interference f13 KB (2,071 words) - 17:13, 19 January 2023
- ...lated signal $s(t)$ requires twice the bandwidth of the source signal $q(t)$. In this representation, one can see:14 KB (2,244 words) - 14:43, 18 January 2023
- *Instead of a broadband, strongly modulated signal, a large number of narrowband, mutually orthogonal subcarriers ...t data rates for the subcarriers. This means that a high-rate source signal must be split into several signals of significantly lower symbol rate for t18 KB (2,900 words) - 18:31, 23 January 2023
- ...r_Transform_(DFT)|"Discrete Fourier Transform"]] of the book "Signal Representation" and is identical to the one there [[Aufgaben:Exercise_5.2:_Inverse_D ...s thus describes the discrete form of the Fourier correspondence of the DC signal:7 KB (1,085 words) - 20:22, 7 March 2023
- Untermenü=Signal Distortion and Equalization ...' is understood to be undesirable deterministic changes in a message signal caused by a transmission system. }}14 KB (2,172 words) - 17:30, 9 November 2023