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- The sketched spectrum ${X(f)}$ of a time signal ${x(t)}$ is composed of ...p; $2T$ and symmetrical about $t = 0$ $($i.e.: the signal values are $\ne 0 $ only between $–T$ and $4 KB (582 words) - 15:11, 24 May 2021
- {{quiz-Header|Buchseite=Signal Representation/The Convolution Theorem and Operation This equation is not suitable for calculating the so-called "direct signal transfer factor" ⇒ $H(f = 0)$, since both the bracke9 KB (1,433 words) - 14:27, 29 April 2021
- ...ne-sided spectral function ${X(f)}$, which results in a complex time signal ${x(t)}$. *For the first two sub-tasks use the signal parameters $A = 1\, \text{V}$ and $f_0 = 125 \,\text{kHz}5 KB (748 words) - 17:12, 3 May 2021
- ...is applied to the input of a half-wave rectifier. At its output, the signal $y(t)$ results, which is shown in the graph below. ...sp; limited to only $N = 3$ coefficients and the actual output signal $y(t)$.7 KB (1,083 words) - 14:24, 15 April 2021
- *the analytical signal $x_{+}(t)$ can be generated, *from the real band-pass signal $x(t)$.6 KB (1,008 words) - 16:13, 24 May 2021
- The analytical signal $s_+(t)$ with the line spectrum ...enz $f_{\rm N} = 10 \ \text{kHz})$ with a cosinusoidal carrier signal $(f_{\rm T} = 50 \ \text{kHz})$ , whereby only the upper sideban7 KB (1,023 words) - 05:15, 18 September 2022
- ...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
- [[File:P_ID1050__Mod_Z_2_10.png|right|frame|Equivalent low-pass signal in <br>single-sideband AM]] ...the equivalent low-pass signal (German: "äquivalentes Tiefpass-Signal" ⇒ subscript: "TP") in the complex plane –6 KB (1,003 words) - 14:45, 17 November 2022
- ...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
- ...nals" in the book [[Signal Representation]] to a complex signal: ...ine of sight between the mobile user and the base station, the radio signal thus reaches the receiver exclusively by indirect means (refraction,&5 KB (846 words) - 13:01, 17 February 2022
- *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
- :is a low-pass signal whose two parameters $u_0$ and $T_u$ are to be dete ...spectrum $W(f)$ shows that $w(t)$ describes a band-pass signal.6 KB (935 words) - 15:49, 5 May 2021
- [[File:P_ID966__Mod_A_1_4_neu.png|right|frame|A given analytical signal in the complex plane]] The accompanying graph shows the analytical signal $s_+(t)$ in the complex plane.8 KB (1,257 words) - 13:19, 24 March 2022
- 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
- {{quiz-Header|Buchseite=Signal_Representation/Equivalent Low-Pass Signal and its Spectral Function ...ed by the signal $m(t)$, which results from the cosinusoidal carrier signal $z(t)$ by phase shifting by $\phi = 90^\circ$ :6 KB (925 words) - 16:16, 24 May 2021
- ...cosine oscillation with amplitude $1)$, the low-pass reception signal is $r(t)=z(t)$. ...' and '''(6)''', a BPSK signal is assumed . The low-pass signal $s(t)$ thus has a rectangular shape with the possible values&nb9 KB (1,455 words) - 14:19, 18 January 2023
- {{quiz-Header|Buchseite=Signal Representation/The Convolution Theorem and Operation {Calculate the signal $y_1(t) = x_1(t) \ast h(t)$. What values result at times 6 KB (983 words) - 09:05, 26 May 2021
- We consider the signal $x(t)$, defined by the two parameters $T_0$ and&nbs of this signal are obtained after mathematical transformations:6 KB (1,062 words) - 11:49, 16 April 2021
- ...reicksignals|Exercise 3.5]] the spectrum ${Y(f)}$ of the signal Assume the time signal ${x(t)}$ according to the middle sketch, which is composed of t5 KB (782 words) - 15:21, 24 May 2021