Journal ArticleDOI
Synthesis of N-port active RC networks
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TLDR
The following basic theorem concerning active RC networks is proved in this paper : an arbitrary N × N matrix of real rational functions in the complex-frequency variable can be realized as the short-circuit admittance matrix of a transformerless active RC N-port network containing N real-coefficient controlled sources.Abstract:
The following basic theorem concerning active RC networks is proved: Theorem: An arbitrary N × N matrix of real rational functions in the complex-frequency variable (a) can be realized as the short-circuit admittance matrix of a transformerless active RC N-port network containing N real-coefficient controlled sources, and (b) cannot, in general, be realized as the short-circuit admittance matrix of an active RC network containing less than N controlled sources.read more
Citations
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Journal ArticleDOI
Synthesis of new nonlinear network elements
TL;DR: In this paper, the basic problem of synthesizing a nonlinear resistor, inductor, or capacitor with a prescribed i-v, φ-i, or q-v curve is solved by introducing three new linear two-port network elements, namely the mutator, the reflector, and the scalor.
Journal ArticleDOI
Generation of all finite linear circuits using the integrated DVCCS
M. Bialko,R. Newcomb +1 more
TL;DR: In this article, the differential voltage controlled current source (DVCCS) was shown to yield in a relatively simple manner and in integrated form all components needed for linear circuit construction.
Journal ArticleDOI
Synthesis of transformerless active N-port networks
TL;DR: In this paper, it was shown that an arbitrary symmetric N × N matrix of real rational functions in the complex-frequency variable (a) can be realized as the immittance matrix of an N-port network containing only resistors, capacitors, inductors, ideal transformers, and negative-RC impedances if M < N.
Journal ArticleDOI
Synthesis of Rational Transfer and Admittance Matrices with Active RC Common-Ground Networks Containing Unity-Gain Voltage Amplifiers
TL;DR: In this article, the authors show that by eliminating the ground constraint on the amplifiers, one can realize any rational transfer or admittance matrix with a common-ground RC : VUGA network.
Journal ArticleDOI
Synthesis of active RC multiport networks with grounded ports
TL;DR: In this article, a synthesis procedure is presented whereby the network function T (s) can be realized as an active RC multiport network with grounded ports, based on V(s) = T (S) U (s), where T is a q × p matrix of real rational functions of the complex variable s, the realization requires a minimum number of grounded capacitors and no more than 2 (p+n) inverting, grounded voltage amplifiers or p+n differential output.
References
More filters
Journal ArticleDOI
A practical method of designing RC active filters
R. P. Sallen,E. L. Key +1 more
TL;DR: In this article, the authors describe cathode-follower circuits that have stable gain, low output impedance, and a large dynamic range, which can be used to realize sharp cut-off filters at very low frequencies.
Journal ArticleDOI
RC Active Filters
TL;DR: In this article, a class of active RC filters is described in which one active component, a transistor negative-impedance converter, is employed, and simple unbalanced network configurations are obtained in which the number of capacitors in the RC circuits is equal to the total number of reactive elements in the corresponding LC filter.
Journal ArticleDOI
Synthesis of active RC networks
TL;DR: A basic theorem is derived for RC networks containing active elements that it is shown that no more than one active element, embedded in a passive RC network, is needed to realize any driving-point function.
Journal ArticleDOI
Synthesis of driving-point impedances with active RC networks
TL;DR: In this paper, a general method for synthesizing driving point impedances using RC networks and active elements is presented, which realizes any real rational driving point function and leads to rather simple structures.
Journal ArticleDOI
Transfer Function Synthesis of Active RC Networks
TL;DR: In this paper, a general method was found to synthesize voltage transfer functions with complex poles and zeros using RC elements and a practical transistor amplifier, allowing specified source and load resistances.