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- One can see from this representation: Here, for the output signal $y = x + n$, where $n$ describes a [[Theory_o27 KB (4,255 words) - 12:12, 22 November 2022
- *This sequence is the discrete-time equivalent of the continuous-time signal $X(t)$ after band-limiting and sampling. ...entation|"Dirac comb"]] $p_δ(t)$. The resulting discrete-time signal is thus:37 KB (5,856 words) - 16:28, 28 February 2023
- ...ert ≤ φ_{xx}(τ = 0)$, where $φ_{xx}(τ =0)$ indicates the signal power $P_x = {\rm E}\big[x^2(t)\big]$. We now apply the above calculation rule to the spreading signal24 KB (3,708 words) - 18:37, 23 January 2023
- ...on channel" $\rm (FCCH)$ corresponds to an unmodulated carrier signal with frequency $f_{\rm T} + Δf_{\rm A}$ $($carrier frequency + ...text{Frequency Modulator}$]] with a binary bipolar rectangular input signal.33 KB (5,164 words) - 18:48, 20 February 2023
- *In the following, all symbols are given in bipolar representation: ...block $\underline{x} = (0,\ 1,\ 1)$ ⇒ in bipolar representation: $(+1, \, -1, \, -1)$.<br>|class=fit]]36 KB (5,613 words) - 18:21, 12 January 2023
- ...al $q(t)$ can be analog as well as digital, just like the sink signal $v(t)$. All other signals in this block diagram, even those not ...|"Parameters of Digital Channel Models"]] in the book "Digital Signal Transmission" describes the modeling of the "digital channel".30 KB (4,551 words) - 17:18, 19 February 2023
- ...he Gilbert-Elliott model (red curve) in linear and logarithmic representation for the parameters ...Gilbert-Elliott model marked with red circles. One can see from this representation:51 KB (8,435 words) - 18:10, 24 October 2022
- *on the one hand for reasons of simplest possible representation, ...aquo;<b>D–transform</b>« belonging to the discrete time signal $\underline{x} = (x_0, x_1, x_2, \ \text{...}) $ reads:41 KB (5,999 words) - 19:50, 2 December 2022
- ...can be signals such as the real and imaginary parts of a phase modulated signal. <br>One recognizes from this representation:23 KB (3,664 words) - 15:38, 21 December 2022
- One can see from this representation: ...or the coaxial cable systems, $H_{β1}(f)$ does not lead to any signal distortion, but only to a time delay by the [[Linear_and_Time_I37 KB (5,664 words) - 19:52, 28 November 2023
- ...raquo;Line Coding« (additional redundancy to adapt the digital signal to the spectral characteristics of the transmission medium).aa ...p; of such a bit error very small, for example by using a very large signal energy. However, the bit error probability $p_{\rm B} = 0$ 37 KB (5,753 words) - 18:26, 18 November 2022
- A speech codec is used to reduce the data rate of a digitized speech or music signal. ...he process, redundancy and irrelevance are removed from the original signal.40 KB (6,238 words) - 18:15, 20 April 2023
- *The direct signal $\rm (DC)$ transmission factor is always assumed to be $H Special cases included in the general representation are:25 KB (3,925 words) - 19:19, 7 November 2023
- *the signal-to-noise ratio $\rm (SNR)$ $\rho= 1/\sigma^2 = 2 \cdot E_{\rm The error probability in double logarithmic representation is shown in the left graph.25 KB (3,813 words) - 16:42, 23 January 2023
- ...uo;'''probability density function'''« $\rm (PDF)$ the representation form $f_X(x)$ often used in the literature, where holds: *On the left is the result of a random process, on the right a deterministic signal with the same amplitude distribution.36 KB (5,684 words) - 15:29, 28 February 2023
- ...smission/Viterbi_Receiver| "Viterbi receiver"]] of the book "Digital Signal Transmission" with regard to its use for equalization. ...tatements in the last section. The tildes again indicate the bipolar representation.}}<br>43 KB (6,415 words) - 16:53, 23 January 2023
