CN107623505A - Bandwidth-limited circuit based on memristor - Google Patents

Bandwidth-limited circuit based on memristor Download PDF

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Publication number
CN107623505A
CN107623505A CN201710959716.8A CN201710959716A CN107623505A CN 107623505 A CN107623505 A CN 107623505A CN 201710959716 A CN201710959716 A CN 201710959716A CN 107623505 A CN107623505 A CN 107623505A
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diode
memristor
electric capacity
connects
circuit
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CN201710959716.8A
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Chinese (zh)
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王顺亭
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    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks

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  • Networks Using Active Elements (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Amplifiers (AREA)

Abstract

Bandwidth-limited circuit based on memristor, the diode Wien Bridge Circuit of the FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor is characterized in that:The circuit is made up of diode 1N4148, electric capacity and resistance, and diode 1N4148 realizes Wien bridge circuit function, electric capacity and resistance composition RC oscillating circuits.Originally it is new to propose based on the diode Wien Bridge Circuit of FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor, realize the filter circuit in analog circuit, such as low-pass first order filter, second-order low-pass filter, high-pass filter, bandpass filter and all-pass filter, provide a kind of easy method and circuit to study the FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor being made up of diode Wien bridge circuit.

Description

Bandwidth-limited circuit based on memristor
Technical field
The present invention relates to the basic circuit in analog circuit, the bandwidth-limited circuit of memristor is based particularly on.
Background technology
Memristor is a kind of nonlinear circuit element, since the physical realizability report of FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor, base Relatively broad research has been obtained in the various application circuits for changing memristor, particularly memristor chaos circuit, has utilized simple base This circuit element carry out organic linking, it is easy to construct it is various be based on memristor, memristor has been used for the research of Chaos Compare far-reaching influence through generating, but memristor is individually applied in analog circuit, realize the filter in signal transacting Wave energy is also fewer at home and abroad, therefore, the present invention proposes the diode Wien Bridge Circuit with FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor Based on, realize the filter circuit in analog circuit, such as low-pass first order filter, second-order low-pass filter, high-pass filter, Bandpass filter and all-pass filter, a kind of letter is provided to study the FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor being made up of diode Wien bridge circuit Just method and circuit.
The content of the invention
1. the bandwidth-limited circuit based on memristor, it is characterised in that:The memristor is by diode 1N4148 Wens electricity Bridge circuit and electric capacity and resistance composition, diode 1N4148 realize Wien bridge circuit function, electric capacity and resistance composition RC oscillating circuits; Diode D1 positive pole connects diode D4 positive pole, connects the input of memristor, and the negative pole of the diode D1 connects electric capacity C0's One end, connects diode D2 negative pole, and the positive pole of the diode D2 connects diode D3 negative pole, meets the output end of memristor, institute The negative pole for stating diode D2 connects one end of electric capacity, and the negative pole of the diode D3 connects diode D2 positive pole, connects the defeated of memristor Go out end, the positive pole of the diode D3 connects diode D4 positive pole, connects the electric capacity C0 other end, is grounded, the diode D4's Positive pole connects diode D3 positive pole, connects the electric capacity C0 other end, and ground connection, the negative pole of the diode D4 is meeting diode D1 just Pole, meet the input of memristor, a terminating resistor R0 of electric capacity C0 one end, another terminating resistor R0 of the electric capacity C0 The other end, ground connection;Relationship below is drawn according to the circuit of diode Wien bridge circuit:
If memristor both ends input voltage and electric current are respectively Vm and Im, electric capacity C0Both end voltage is V0, its mathematical modeling For:
Wherein, ρ=1/ (2nVT);Is, n and VTDiode reverse saturation current, emission ratio and thermal voltage are represented respectively, Thus, it is possible to derive that recalling for memristor leads expression formula and be
It is described based on the bandwidth-limited circuit of memristor by resistance, electric capacity, memristor and operational amplifier LF347BN (U4) Composition;The negative input end of the operational amplifier LF347BN (U4) is grounded by resistance Ri4, and connecing computing by memristor Rm4 puts Big device LF347BN (U4) output end, operational amplifier LF347BN (U4) positive input terminal are connect by electric capacity C5 and resistance R6 The input of bandpass filter, it is grounded by resistance R7, is grounded by electric capacity C5 and electric capacity C6, is connect by electric capacity C5 and resistance R8 Operational amplifier LF347BN (U4) output end, operational amplifier LF347BN (U4) positive supply termination VCC, negative power end VEE is met, relationship below is drawn according to the circuit structure of bandpass filter:
If the transmission function of bandpass filter is Au(s), the input voltage of second-order low-pass filter is Ui4, output voltage is Uo4, operational amplifier U4 positive input terminal voltage is Up
According to computing circuit " empty short ", " void is disconnected " and Laplace transform principle are drawn:
Work as C5=C6=C, R6=R, R7During=2R
Order
Beneficial effect:The present invention is proposed based on the diode Wien Bridge Circuit of FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor, is realized Filter circuit in analog circuit, such as low-pass first order filter, second-order low-pass filter, high-pass filter, bandpass filter And all-pass filter, for study the FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor that be made up of diode Wien bridge circuit provide a kind of easy method with Circuit.
Brief description of the drawings
Fig. 1 is bandwidth-limited circuit of the realization based on memristor.
Fig. 2 is the diode Wien Bridge Circuit for realizing FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor.
Embodiment
The present invention is further described in detail with preferred embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-Fig. 2.
1. the bandwidth-limited circuit based on memristor, it is characterised in that:The memristor is by diode 1N4148 Wens electricity Bridge circuit and electric capacity and resistance composition, diode 1N4148 realize Wien bridge circuit function, electric capacity and resistance composition RC oscillating circuits; Diode D1 positive pole connects diode D4 positive pole, connects the input of memristor, and the negative pole of the diode D1 connects electric capacity C0's One end, connects diode D2 negative pole, and the positive pole of the diode D2 connects diode D3 negative pole, meets the output end of memristor, institute The negative pole for stating diode D2 connects one end of electric capacity, and the negative pole of the diode D3 connects diode D2 positive pole, connects the defeated of memristor Go out end, the positive pole of the diode D3 connects diode D4 positive pole, connects the electric capacity C0 other end, is grounded, the diode D4's Positive pole connects diode D3 positive pole, connects the electric capacity C0 other end, and ground connection, the negative pole of the diode D4 is meeting diode D1 just Pole, meet the input of memristor, a terminating resistor R0 of electric capacity C0 one end, another terminating resistor R0 of the electric capacity C0 The other end, ground connection;Relationship below is drawn according to the circuit of diode Wien bridge circuit:
If memristor both ends input voltage and electric current are respectively Vm and Im, electric capacity C0Both end voltage is V0, its mathematical modeling For:
Wherein, ρ=1/ (2nVT);Is, n and VTDiode reverse saturation current, emission ratio and thermal voltage are represented respectively, Thus, it is possible to derive that recalling for memristor leads expression formula and be
It is described based on the bandwidth-limited circuit of memristor by resistance, electric capacity, memristor and operational amplifier LF347BN (U4) Composition;The negative input end of the operational amplifier LF347BN (U4) is grounded by resistance Ri4, and connecing computing by memristor Rm4 puts Big device LF347BN (U4) output end, operational amplifier LF347BN (U4) positive input terminal are connect by electric capacity C5 and resistance R6 The input of bandpass filter, it is grounded by resistance R7, is grounded by electric capacity C5 and electric capacity C6, is connect by electric capacity C5 and resistance R8 Operational amplifier LF347BN (U4) output end, operational amplifier LF347BN (U4) positive supply termination VCC, negative power end VEE is met, relationship below is drawn according to the circuit structure of bandpass filter:
If the transmission function of bandpass filter is Au(s), the input voltage of second-order low-pass filter is Ui4, output voltage is Uo4, operational amplifier U4 positive input terminal voltage is Up
According to computing circuit " empty short ", " void is disconnected " and Laplace transform principle are drawn:
Work as C5=C6=C, R6=R, R7During=2R
Order
Certainly, described above is not limitation to invention, and the present invention is also not limited to the example above, the art it is general The variations, modifications, additions or substitutions that logical technical staff is made in the essential scope of the present invention, fall within the protection of the present invention Scope.

Claims (1)

1. the band filter circuit based on memristor, it is characterised in that:The memristor by diode 1N4148 Wien bridge circuits electricity Road and electric capacity and resistance composition, diode 1N4148 realize Wien bridge circuit function, and electric capacity and resistance composition RC shake oscillating circuit;Two Pole pipe D1 positive pole connects diode D4 positive pole, connects the input of memristor, and the negative pole of the diode D1 connects the one of electric capacity C0 End, connects diode D2 negative pole, the positive pole of the diode D2 connects diode D3 negative pole, connects the output end of memristor, described Diode D2 negative pole connects one end of electric capacity, and the negative pole of the diode D3 connects diode D2 positive pole, connects the output of memristor End, the positive pole of the diode D3 connect diode D4 positive pole, connect the electric capacity C0 other end, are grounded, the diode D4 is just Pole connects diode D3 positive pole, connects the electric capacity C0 other end, and ground connection, the negative pole of the diode D4 connects diode D1 positive pole, Connect the input of memristor, a terminating resistor R0 of electric capacity C0 one end, another terminating resistor R0's of the electric capacity C0 The other end, ground connection;Relationship below is drawn according to the circuit of diode Wien bridge circuit:
If memristor both ends input voltage and electric current are respectively Vm and Im, electric capacity C0Both end voltage is V0, its mathematical modeling is:
Wherein, ρ=1/ (2nVT);Is, n and VTDiode reverse saturation current, emission ratio and thermal voltage are represented respectively, thus, It can derive that recalling for broad sense memristor leads expression formula and be
It is described based on the band pass filter circuit of memristor by resistance, electric capacity, memristor and operational amplifier LF347BN (U4) group Into;The negative input end of the operational amplifier LF347BN (U4) is grounded by resistance Ri4, and operation amplifier is connect by memristor Rm4 Device LF347BN (U4) output end, operational amplifier LF347BN (U4) positive input terminal are led to by electric capacity C5 and resistance R6 tape splicings The input of wave filter, it is grounded by resistance R7, is grounded by electric capacity C5 and electric capacity C6, computing is connect by electric capacity C5 and resistance R8 Amplifier LF347BN (U4) output end, operational amplifier LF347BN (U4) positive supply termination VCC, negative supply termination VEE, Relationship below is drawn according to the circuit structure of bandpass filter:
If the transmission function of bandpass filter is Au(s), the input voltage of second-order low-pass filter is Ui4, output voltage Uo4, Operational amplifier U4 positive input terminal voltage is Up
According to computing circuit " empty short ", " void is disconnected " and Laplace transform principle are drawn:
Work as C5=C6=C, R6=R, R7During=2R
Order
CN201710959716.8A 2016-05-30 2016-05-30 Bandwidth-limited circuit based on memristor Withdrawn CN107623505A (en)

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CN201610374235.6A CN106026969B (en) 2016-05-30 2016-05-30 First-order low-pass wave circuit based on memristor

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CN201710959491.6A Withdrawn CN107612521A (en) 2016-05-30 2016-05-30 Single order high-pass filtering circuit based on memristor
CN201710962386.8A Withdrawn CN107743024A (en) 2016-05-30 2016-05-30 Second-order low-pass filter circuit based on memristor
CN201710959497.3A Withdrawn CN107623506A (en) 2016-05-30 2016-05-30 All-pass wave filtering circuit based on memristor
CN201710959716.8A Withdrawn CN107623505A (en) 2016-05-30 2016-05-30 Bandwidth-limited circuit based on memristor
CN201610374235.6A Active CN106026969B (en) 2016-05-30 2016-05-30 First-order low-pass wave circuit based on memristor

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CN106712741A (en) * 2017-01-07 2017-05-24 滨州学院 Band-pass filter circuit based on memristor
CN106788329A (en) * 2017-01-07 2017-05-31 滨州学院 All-pass wave filtering circuit based on memristor
CN107241080A (en) * 2017-05-15 2017-10-10 东南大学 A kind of programmable iir filter analog hardware implementation method based on memristor
US11631808B2 (en) 2020-12-07 2023-04-18 Rockwell Collins, Inc. System and device including memristor material
US11462267B2 (en) 2020-12-07 2022-10-04 Rockwell Collins, Inc. System and device including memristor material
US11456418B2 (en) 2020-09-10 2022-09-27 Rockwell Collins, Inc. System and device including memristor materials in parallel
US11469373B2 (en) 2020-09-10 2022-10-11 Rockwell Collins, Inc. System and device including memristor material

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CN103731128A (en) * 2013-12-23 2014-04-16 常州大学 Memory resistance simulator with first-order diode bridge circuit
CN104022864A (en) * 2014-06-04 2014-09-03 常州大学 Memristor chaotic signal generator implemented based on diode bridge
CN104320098A (en) * 2014-09-05 2015-01-28 常州大学 A simple chua's chaotic circuit achieved by bridging generalized memristor
CN104410485A (en) * 2014-11-13 2015-03-11 常州大学 A wien-brigde chaotic oscillator based on a firs-order generalized memory resistor
CN104486064A (en) * 2015-01-08 2015-04-01 常州大学 Memory resistance chaotic signal producing circuit with self-excitation attractor and hidden attractor
CN104796248B (en) * 2015-03-18 2018-01-12 常州大学 A kind of memristor chaotic signal generating device of MCLC types
CN205986796U (en) * 2016-05-30 2017-02-22 国网青海省电力公司海北供电公司 Second order low pass filter circuit based on recall and hinder ware

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CN106026969A (en) 2016-10-12
CN107612521A (en) 2018-01-19

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Application publication date: 20180123