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  • 11:58, 28 July 2016 (diff | hist) . . (-1). . File:Android robot 2014.svg(Undo revision 202591203 by 172.58.152.211 (talk)) (current)
  • 10:16, 30 June 2016 (diff | hist) . . (+1,298). . N File:Discrete-time percentage bandwidth definition.png({{Transferred from WikiAppunti/Luca Ghio |it=Definizione di banda <math>B_{x%}</math> di un segnale a tempo discreto. |en=Definition of bandwidth <math>B_{x%}</math> of a discrete-time signal. |date=2012-12-04 |prehistory=<pre> (corr | prec) 15:42...) (current)
  • 10:15, 30 June 2016 (diff | hist) . . (+1,331). . N File:Discrete-time equivalent bandwidth definition.png({{Transferred from WikiAppunti/Luca Ghio |it=Definizione di banda equivalente <math>B_\text{eq}</math> di un segnale a tempo discreto. |en=Definition of equivalent bandwidth <math>B_\text{eq}</math> of a discrete-time signal. |date=2012-12-04 |prehisto...) (current)
  • 10:15, 30 June 2016 (diff | hist) . . (+1,276). . N File:Discrete-time absolute bandwidth definition.png({{Transferred from WikiAppunti/Luca Ghio |it=Definizione di banda assoluta di un segnale a tempo discreto. |en=Definition of absolute bandwidth of a discrete-time signal. |date=2012-12-04 |prehistory=<pre> (corr | prec) 15:42, 4 dic 2012‎ Cassio...) (current)
  • 10:15, 30 June 2016 (diff | hist) . . (+1,411). . N File:Quantization error distribution.png({{Transferred from WikiAppunti/Luca Ghio |it=Distribuzione delle ampiezze della sequenza errore di quantizzazione <math>\varepsilon_Q \left[ n \right]</math>. |en=Amplitude distribution of quantization error sequence <math>\varepsilon_Q \left[ n \right...) (current)
  • 10:15, 30 June 2016 (diff | hist) . . (+1,447). . N File:Evenly-distributed signal sequence.png({{Transferred from WikiAppunti/Luca Ghio |it=Sequenza segnale <math>x[n]</math> con distribuzione delle ampiezze uniforme nell'intervallo <math>\left[ -V , V \right]</math>. |en=Signal sequence <math>x[n]</math> with a uniform amplitude distribution wi...) (current)
  • 10:15, 30 June 2016 (diff | hist) . . (+1,423). . N File:Quantization error block diagram.png({{Transferred from WikiAppunti/Luca Ghio |it=Schema a blocchi errore di quantizzazione <math>\varepsilon_Q \left[ n \right] = x \left[ n \right] - x_Q \left[ n \right]</math>. |en=Block diagram of quantization error <math>\varepsilon_Q \left[ n \right]...) (current)
  • 10:11, 30 June 2016 (diff | hist) . . (+963). . N File:Triangle sequence.pdf({{Information |Description= {{en|Triangle sequence <math>t_{2N + 1} \left( n \right) = \begin{cases} 1 - \frac{\left| n \right|}{N} , & \left| n \right| \leq N \\ 0 , & \left| n \right| > N \end{cases} , \quad N \in \N</math>.}} {{it|Sequenza triangolo...) (current)
  • 10:11, 30 June 2016 (diff | hist) . . (+854). . N File:Sinc sequence.pdf({{Information |Description= {{en|Sinc sequence <math>\mathrm{sinc} \left( \frac{n}{N} \right) = \frac{\sin{\left( \pi \frac{n}{N} \right)}}{\pi \frac{n}{N}} , \quad N \in \N</math>.}} {{it|Sequenza sinc <math>\mathrm{sinc} \left( \frac{n}{N} \right) =...) (current)
  • 10:11, 30 June 2016 (diff | hist) . . (+839). . N File:Ramp sequence.pdf({{Information |Description= {{en|Ramp sequence <math>r \left( n \right) = n u \left( n \right) = \begin{cases} 0 , & n < 0 \\ n , & n \geq 0 \end{cases}</math>.}} {{it|Sequenza rampa <math>r \left( n \right) = n u \left( n \right) = \begin{cases} 0 , &...) (current)
  • 10:11, 30 June 2016 (diff | hist) . . (+805). . N File:Unit step sequence.pdf({{Information |Description= {{en|Unit step sequence <math>u \left( n \right) = \begin{cases} 0 , & n < 0 \\ 1 , & n \geq 0 \end{cases}</math>.}} {{it|Sequenza gradino unitario <math>u \left( n \right) = \begin{cases} 0 , & n < 0 \\ 1 , & n \geq 0 \end{...) (current)
  • 10:10, 30 June 2016 (diff | hist) . . (+732). . N File:Exponential sequence.pdf({{Information |Description= {{en|Exponential sequence <math>x \left( n \right) = a^n u \left( n \right)</math>.}} {{it|Sequenza esponenziale <math>x \left( n \right) = a^n u \left( n \right)</math>.}} |Source={{own}} |Date={{subst:CURRENTYEAR}}-{{subst...) (current)
  • 10:10, 30 June 2016 (diff | hist) . . (+1,040). . N File:Radar signal cross-correlation.pdf({{Information |Description= {{en|Cross-correlation function <math>z(n)</math> of a radar signal.}} {{it|Funzione di mutua correlazione <math>z(n)</math> di un segnale radar.}} |Source={{own}} |Date={{subst:CURRENTYEAR}}-{{subst:CURRENTMONTH}}-{{subst:C...) (current)
  • 10:10, 30 June 2016 (diff | hist) . . (+1,158). . N File:Radar echo signal sequence.pdf({{Information |Description= {{en|Echo signal sequence <math>r \left( n \right) = \alpha x \left( n - D \right) + g \left( n \right)</math> of a radar signal.}} {{it|Sequenza segnale eco <math>r \left( n \right) = \alpha x \left( n - D \right) + g \left...) (current)
  • 10:10, 30 June 2016 (diff | hist) . . (+989). . N File:Radar signal sequence.pdf({{Information |Description= {{en|Radar signal sequence <math>x(n)</math>.}} {{it|Sequenza segnale radar <math>x(n)</math>.}} |Source={{own}} |Date={{subst:CURRENTYEAR}}-{{subst:CURRENTMONTH}}-{{subst:CURRENTDAY2}} |Author=Luca Ghio |...) (current)
  • 10:08, 30 June 2016 (diff | hist) . . (+68). . File:Delta di Kroenecher.pdf(current)
  • 10:01, 30 June 2016 (diff | hist) . . (-2). . m File:Delta di Kroenecher.pdf
  • 09:57, 30 June 2016 (diff | hist) . . (-2). . m File:Delta di Kroenecher.pdf
  • 09:56, 30 June 2016 (diff | hist) . . (+767). . N File:Delta di Kroenecher.pdf({{Information |Description= {{en|Kronecker delta (unit impulse) <math>\delta \left( n \right) = \begin{cases} 0, & n \neq 0 \\ 1 , & n = 0 \end{cases}</math>.}} {{it|Delta di Kronecker (impulso unitario) <math>\delta \left( n \right) = \begin{cases} 0,...)
  • 09:19, 23 June 2016 (diff | hist) . . (+35). . N Category:FFT(Created page with 'Category:Fourier transformation') (current)
  • 15:30, 22 June 2016 (diff | hist) . . (+12). . File:Radio signal with echo frequency selectivity.png(better cat) (current)
  • 14:55, 21 June 2016 (diff | hist) . . (+1,325). . N File:WGN power spectrum.png({{Transferred from WikiAppunti/Luca Ghio |it=Densità spettrale di potenza del rumore gaussiano bianco (WGN). |en=Power spectral density of White Gaussian Noise (WGN). |date=2012-11-13 |prehistory=<pre> (corr | prec) 15:25, 13 nov 2012‎ Cassiodo...) (current)
  • 14:55, 21 June 2016 (diff | hist) . . (+1,287). . N File:Power spectrum physical interpretation.png({{Transferred from WikiAppunti/Luca Ghio |it=Interpretazione fisica della densità spettrale di potenza. |en=Physical interpretation of power spectral density. |date=2012-11-13 |prehistory=<pre> (corr | prec) 13:25, 13 nov 2012‎ CassiodoroVicine...) (current)
  • 14:54, 21 June 2016 (diff | hist) . . (+1,794). . N File:Truncated signal Fourier transformation.png({{Transferred from WikiAppunti/Luca Ghio |it=Trasformata di Fourier di un segnale troncato <math>\begin{cases} x_T \left( t \right) = x \left( t \right) \cdot \Pi_T \left( t \right) \\ X_T \left( f \right) = X \left( f \right) * \mathcal{F} \left\{ \Pi...) (current)
  • 14:54, 21 June 2016 (diff | hist) . . (+1,509). . N File:Gibbs phenomenon example.png({{Transferred from WikiAppunti/Luca Ghio |it=Esempio di fenomeno di Gibbs: <math>\begin{cases} x \left( t \right) = B \mathrm{sinc} \left( B t \right) \\ X \left( f \right) = \Pi_B \left( f \right) \end{cases}</math>. |en=Example of Gibbs phenomenon: <...) (current)
  • 14:54, 21 June 2016 (diff | hist) . . (+1,481). . N File:Digital signal as random process.png({{Transferred from WikiAppunti/Luca Ghio |it=Esempi di segnali quasi determinati: segnale numerico <math>X \left( t \right) = \sum_{i = - \infty}^{+ \infty} {\alpha}_i r \left( t - i T \right)</math>. |en=Examples of quasi-determinate signals: digital...) (current)
  • 14:54, 21 June 2016 (diff | hist) . . (+1,917). . N File:Sample-hold signal as random process.png({{Transferred from WikiAppunti/Luca Ghio |it=Esempi di segnali quasi determinati: segnale sample & hold <math>X_S \left( t \right) = \sum_{n = - \infty}^{+ \infty} X \left( n T \right) h \left( t - n T \right)</math>. |en=Examples of quasi-determinate...) (current)
  • 14:54, 21 June 2016 (diff | hist) . . (+1,438). . N File:Sine curve as random process.png({{Transferred from WikiAppunti/Luca Ghio |it=Esempi di segnali quasi determinati: <math>X \left( t \right) = A \cos{\left( 2 \pi f t + \varphi \right)}</math>. |en=Examples of quasi-determinate signals: <math>X \left( t \right) = A \cos{\left( 2 \pi f...) (current)
  • 14:53, 21 June 2016 (diff | hist) . . (+1,292). . N File:Descrizione probabilistica processo casuale.png({{Transferred from WikiAppunti/Luca Ghio |it=Descrizione probabilistica di un processo casuale. |en=Probabilistic description of a random process. |date=2012-11-10 |prehistory=<pre> (corr | prec) 23:12, 10 nov 2012‎ CassiodoroVicinetti (Discussi...) (current)
  • 14:44, 21 June 2016 (diff | hist) . . (+1,321). . N File:Schema a blocchi sistema di campionamento.png({{Transferred from WikiAppunti/Luca Ghio |it=Schema a blocchi di un sistema di campionamento reale per segnali analogici. |en=Block diagram of a real sampling system for analog signals. |date=2012-10-31 |prehistory=<pre> (corr | prec) 19:16, 31 ot...) (current)
  • 14:44, 21 June 2016 (diff | hist) . . (+1,490). . N File:Raised cosine filter.png({{Transferred from WikiAppunti/Luca Ghio |it=Filtro interpolatore coseno rialzato <math>K \left( t \right) = N T_c \mathrm{sinc} \left( Bt \right) \cdot \frac{\cos{\alpha B \pi t}}{1 - {\alpha B t}^2}</math>. |en=Raised cosine interpolator filter <math...) (current)
  • 14:44, 21 June 2016 (diff | hist) . . (+1,569). . N File:Ideal interpolator filter (time).png({{Transferred from WikiAppunti/Luca Ghio |it=Filtro interpolatore ideale <math>\begin{cases} K \left( t \right) = B T_c \mathrm{sinc} \left( t B \right) \\ K \left( f \right) = T_c \Pi_B \left( f \right) \end{cases}</math> (nel tempo). |en=Ideal interp...) (current)
  • 14:44, 21 June 2016 (diff | hist) . . (+1,551). . N File:Ideal interpolator filter (frequency).png({{Transferred from WikiAppunti/Luca Ghio |it=Filtro interpolatore ideale <math>\begin{cases} K \left( t \right) = B T_c \mathrm{sinc} \left( t B \right) \\ K \left( f \right) = T_c \Pi_B \left( f \right) \end{cases}</math> (in frequenza). |en=Ideal int...) (current)
  • 14:44, 21 June 2016 (diff | hist) . . (+1,239). . N File:Real sampler filter.png({{Transferred from WikiAppunti/Luca Ghio |it=Filtro campionatore reale <math>h(t)</math>. |en=Real sampler filter <math>h(t)</math>. |date=2012-10-31 |prehistory=<pre> (corr | prec) 19:16, 31 ott 2012‎ CassiodoroVicinetti (Discussione | contribu...) (current)
  • 14:44, 21 June 2016 (diff | hist) . . (+1,728). . N File:Periodic gate functions.png({{Transferred from WikiAppunti/Luca Ghio |it=Rappresentazione delle funzioni <math>x_{2T} \left( t \right) = {\Pi}_T \left( t + \frac{T}{2} \right) - {\Pi}_T \left( t - \frac{T}{2} \right)</math> e <math>z \left( t \right) = {\Pi}_T \left( t + \frac{T}...) (current)
  • 14:44, 21 June 2016 (diff | hist) . . (+2,468). . N File:Constant signal decomposition.png({{Transferred from WikiAppunti/Luca Ghio |it=Rappresentazione di un segnale periodico costante <math>x \left( t \right) = 1</math> nella sommatoria delle funzioni periodiche <math>\begin{cases} x \left( t \right) = \sum_{n = - \infty}^{+ \infty} {\Pi}_...) (current)
  • 14:37, 21 June 2016 (diff | hist) . . (+1,293). . N File:3-dB bandwidth definition (linear).png({{Transferred from WikiAppunti/Luca Ghio |it=Definizione di banda a 3 dB <math>B_p</math> su scala lineare. |en=Definition of 3-dB bandwidth <math>B_p</math> on a linear scale. |date=2012-10-29 |prehistory=<pre> (corr | prec) 14:59, 29 ott 2012‎...) (current)
  • 14:37, 21 June 2016 (diff | hist) . . (+1,585). . N File:3-dB bandwidth definition (logarithmic).png({{Transferred from WikiAppunti/Luca Ghio |it=Definizione di banda a 3 dB <math>B_p</math> su scala logaritmica. |en=Definition of 3-dB bandwidth <math>B_p</math> on a logarithmic scale. |date=2012-10-29 |prehistory=<pre> (corr | prec) 16:25, 29 ot...) (current)
  • 14:37, 21 June 2016 (diff | hist) . . (+1,229). . N File:Principali tipi di filtri lineari.png({{Transferred from WikiAppunti/Luca Ghio |it=Principali tipi di filtri lineari. |en=Main types of linear filters |date=2012-10-29 |prehistory=<pre> (corr | prec) 23:58, 29 ott 2012‎ CassiodoroVicinetti (Discussione | contributi | blocca)‎ . ....) (current)
  • 14:37, 21 June 2016 (diff | hist) . . (+1,315). . N File:Confronto filtro passa-basso ideale e reale.png({{Transferred from WikiAppunti/Luca Ghio |it=Confronto tra il filtro passa-basso ideale e il filtro passa-basso reale. |en=Comparison between the ideal lowpass filter and the real lowpass filter. |date=2012-10-29 |prehistory=<pre> (corr | prec) 13...) (current)
  • 14:37, 21 June 2016 (diff | hist) . . (+1,311). . N File:Equivalent noise bandwidth definition.png({{Transferred from WikiAppunti/Luca Ghio |it=Definizione di banda equivalente di rumore <math>B_{\text{eq}}</math>. |en=Definition of equivalent noise bandwidth <math>B_{\text{eq}}</math>. |date=2012-10-29 |prehistory=<pre> (corr | prec) 17:09, 29...) (current)
  • 14:37, 21 June 2016 (diff | hist) . . (+1,532). . N File:Percentage bandwidth definition.png({{Transferred from WikiAppunti/Luca Ghio |it=Definizione di banda <math>B_{x \%}</math> che contiene una data percentuale di energia. |en=Definition of bandwidth <math>B_{x \%}</math> containing a given bandwidth percentage. |date=2012-10-29 |prehistor...) (current)
  • 14:36, 21 June 2016 (diff | hist) . . (+1,516). . N File:Frequency memodulation (step 1).png({{Transferred from WikiAppunti/Luca Ghio |it=Demodulazione di frequenza <math>Y' \left( f \right) = \frac{A}{2} X \left( f \right) + \frac{A}{4} \left[ X \left( f - 2 f_0 \right) + X \left( f + 2 f_0 \right) \right]</math>. |en=Frequency demodulation <...) (current)
  • 14:33, 21 June 2016 (diff | hist) . . (+1,693). . N File:Radio signal with echo frequency selectivity.png({{Transferred from WikiAppunti/Luca Ghio |it=Selettività in frequenza del segnale radio con eco: <math>{\left| H \left( f \right) \right|}^2 = {\left| {\alpha}_1 \right|}^2 + {\left| {\alpha}_2 \right|}^2 + 2 {\alpha}_1 {\alpha}_2 \cos{\left( 2 \pi f...)
  • 14:33, 21 June 2016 (diff | hist) . . (+1,278). . N File:Summer block diagram fundamental block.png({{Transferred from WikiAppunti/Luca Ghio |it=Blocchi fondamentali dei diagrammi a blocchi: blocco sommatore. |en=Fundamental blocks in block diagrams: summer block. |date=2012-10-28 |prehistory=<pre> (corr | prec) 18:11, 28 ott 2012‎ CassiodoroV...) (current)
  • 14:33, 21 June 2016 (diff | hist) . . (+1,283). . N File:Delayer block diagram fundamental block.png({{Transferred from WikiAppunti/Luca Ghio |it=Blocchi fondamentali dei diagrammi a blocchi: blocco ritardatore. |en=Fundamental blocks in block diagrams: delayer block. |date=2012-10-28 |prehistory=<pre> (corr | prec) 18:11, 28 ott 2012‎ Cassiodo...) (current)
  • 14:33, 21 June 2016 (diff | hist) . . (+1,289). . N File:Amplifier block diagram fundamental block.png({{Transferred from WikiAppunti/Luca Ghio |it=Blocchi fondamentali dei diagrammi a blocchi: blocco amplificatore. |en=Fundamental blocks in block diagrams: amplifier block. |date=2012-10-28 |prehistory=<pre> (corr | prec) 18:11, 28 ott 2012‎ Cass...) (current)
  • 14:33, 21 June 2016 (diff | hist) . . (+1,303). . N File:Series block diagram interconnection.png({{Transferred from WikiAppunti/Luca Ghio |it=Tipi di interconnessione dei diagrammi a blocchi: interconnessione in serie. |en=Types of interconnection in block diagrams: series interconnection. |date=2012-10-28 |prehistory=<pre> (corr | prec) 18:1...) (current)
  • 14:33, 21 June 2016 (diff | hist) . . (+1,313). . N File:Parallel block diagram interconnection.png({{Transferred from WikiAppunti/Luca Ghio |it=Tipi di interconnessione dei diagrammi a blocchi: interconnessione in parallelo. |en=Types of interconnection in block diagrams: parallel interconnection. |date=2012-10-28 |prehistory=<pre> (corr | prec...) (current)
  • 14:33, 21 June 2016 (diff | hist) . . (+1,317). . N File:Feedback block diagram interconnection.png({{Transferred from WikiAppunti/Luca Ghio |it=Tipi di interconnessione dei diagrammi a blocchi: interconnessione in retroazione. |en=Types of interconnection in block diagrams: feedback interconnection. |date=2012-10-28 |prehistory=<pre> (corr | pr...) (current)

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