Small-signal modeling is a common analysis technique in electronics engineering used to approximate the behavior of electronic circuits containing nonlinear...
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assumption is that the signal is so small that the operating point (gain, capacitance, etc.) doesn't change. A large signal model, on the other hand, takes...
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A small-signal model is generated by taking derivatives of the current–voltage curves about a bias point or Q-point. As long as the signal is small relative...
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Early effect (category Transistor modeling)
Computer models such as those used in SPICE use the collector–base voltage VCB. The Early effect can be accounted for in small-signal circuit models (such...
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same small-signal circuit at the Q-point as the real diode. When more accuracy is desired in modelling the diode's turn-on characteristic, the model can...
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circuit model used for analyzing the small signal behavior of bipolar junction and field effect transistors. Sometimes it is also called Giacoletto model because...
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and glow tubes. To give other terminology, systems for which the small-signal model is not passive are sometimes called locally active (e.g. transistors...
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Bipolar junction transistor (redirect from Ebers-Moll model)
current-independent in the Ebers–Moll model. The hybrid-pi model is a popular circuit model used for analyzing the small signal and AC behavior of bipolar junction...
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impedance Nominal impedance Damping factor Voltage divider Early effect small-signal model Equivalent series resistance Power gain Tocci, Ronald J. (1975). "11"...
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interest. The BJTs can be represented in the small-signal circuit by the hybrid-π model. Similarly, the small-signal parameters can be derived for the MOSFET...
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Linear circuit (section Small signal approximation)
radio receivers, nonlinear elements can be replaced with a linear small-signal model, allowing linear analysis techniques to be used. Conversely, all circuit...
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by the small-signal limit; there is high distortion if this limit is exceeded and the transistor ceases to behave like its small-signal model. One common...
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bias is sometimes supplied on a separate conductor. Idling current Small-signal model Veley, Victor F. C. (1987). The Benchtop Electronics Reference Manual...
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Diode (section Small-signal behavior)
Diode-connected transistor Diode modelling Fast/ultrafast diode Flame rectification Lambda diode Lr-diode p–n junction Small-signal model Tooley, Mike (2013). Electronic...
64 KB (7,373 words) - 23:33, 2 August 2025
frequencies and under small-signal conditions, the circuit in Figure 1 can be represented by that in Figure 2, where the hybrid-pi model for the BJT has been...
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molecular genetics in electronics, a special type of small-signal model is referred to as a hybrid-pi model in discrete mathematics, a permutation Projection...
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output voltage to the change in current it causes. Fig. 3 shows a small signal model of a Wilson current mirror drawn with a test voltage source, v test...
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Kalman filter Robust control Root locus Perturbation theory Signal-flow graph Small-signal model Sliding mode control State observer State space representation...
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dynamical mode described here, also called the small-signal model, is the only intrinsic small-signal model of the avalanche transistor. Stray elements due...
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categories of transistor models are used in LNA design: Small-signal models use quasi-linear models of noise and large-signal models consider non-linear mixing...
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almost always smaller than the motor. Remote Control: Most RC models make use of a handheld remote device with an antenna that sends signals to the vehicle's...
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The Federal Signal Model 2 is an omnidirectional outdoor warning siren produced by Federal Signal Corporation. The Model 2 features a 2 HP universal motor...
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for the ten digits, while the model 2500 used 12 keys and included the '*' and '#' DTMF signals to allow for extra signaling needed in advanced service features...
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resistance is found using a small-signal model for the circuit, shown in Figure 2. Transistor Q1 is replaced by its small-signal emitter resistance rE because...
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conscious intent. Mathematical models describe how signalling can contribute to an evolutionarily stable strategy. Signals are given in contexts such as...
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The Open Systems Interconnection (OSI) model is a reference model developed by the International Organization for Standardization (ISO) that "provides...
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digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output values in a (countable) smaller set...
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In statistics, econometrics, and signal processing, an autoregressive (AR) model is a representation of a type of random process; as such, it can be used...
38 KB (5,837 words) - 19:46, 1 August 2025
Floating-gate MOSFET (section Small signal)
current using standard MOS transistor models. Therefore, to derive a set of equations that model the large signal operation of an FGMOS device, it is necessary...
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In model checking, a subfield of computer science, a signal or timed state sequence is an extension of the notion of words in a formal language, in which...
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