CN106775574A - Anti-phase computing circuit based on memristor - Google Patents
Anti-phase computing circuit based on memristor Download PDFInfo
- Publication number
- CN106775574A CN106775574A CN201611221740.3A CN201611221740A CN106775574A CN 106775574 A CN106775574 A CN 106775574A CN 201611221740 A CN201611221740 A CN 201611221740A CN 106775574 A CN106775574 A CN 106775574A
- Authority
- CN
- China
- Prior art keywords
- diode
- memristor
- connects
- electric capacity
- positive pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
- G06F7/556—Logarithmic or exponential functions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Optimization (AREA)
- General Engineering & Computer Science (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
The invention discloses a kind of anti-phase computing circuit based on memristor, 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.Propose based on the diode Wien Bridge Circuit of FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor, realize anti-phase, addition in analog circuit, integration, differential, index and logarithm operation, it is, using sine wave RC oscillating circuits widely, have the advantages that the wien-bridge oscillator that vibration is relatively stablized, waveform is good, frequency of oscillation can be continuously adjusted easily in scope wider provides a kind of platform.
Description
Technical field
It is more particularly to a kind of to be based on the anti-phase computing circuit of memristor the present invention relates to a kind of computing circuit.
Background technology
Since being reported from the physical realizability of nanoscale memristor, in the various application circuits based on memristor, memristor
Chaos circuit has obtained relatively broad research, and has substantial amounts of achievement to report that memristor is a kind of nonlinear circuit element, with
Other three kinds of basic circuit elements carry out organic linking, it is easy to construct various based on memristor, and memristor is used for chaos
Research has been generated compares far-reaching influence, but during memristor individually to be applied to analog circuit, realizes mathematics
In basic operation it is also fewer at home and abroad, therefore, the present invention is proposed with the diode Wen of FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor electricity
Based on bridge circuit, anti-phase, addition in analog circuit, integration, differential, index and logarithm operation are realized, be using very wide
General sine wave RC oscillating circuits, relatively stablize, waveform is good, frequency of oscillation can easily connect in scope wider with vibration
The wien-bridge oscillator of the advantages of continuous regulation provides a kind of platform.
The content of the invention
The anti-phase computing circuit of memristor is based on it is an object of the invention to provide one kind, to solve to be carried in above-mentioned background technology
The problem for going out.
To achieve the above object, the present invention provides following technical scheme：One kind is based on the anti-phase computing circuit of memristor, described
Memristor 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；The positive pole of the diode D1 connects the positive pole of diode D4, connects the input of memristor, the diode
The negative pole of D1 connects one end of electric capacity C0, connects the negative pole of diode D2, and the positive pole of the diode D2 connects the negative pole of diode D3, connects
The output end of memristor, the negative pole of the diode D2 connects one end of electric capacity, and the negative pole of the diode D3 connects diode D2's
Positive pole, connects the output end of memristor, and the positive pole of the diode D3 connects the positive pole of diode D4, connects the other end of electric capacity C0, connects
Ground, the positive pole of the diode D4 connects the positive pole of diode D3, connects the other end of electric capacity C0, is grounded, and the diode D4's is negative
Pole connects the positive pole of diode D1, connects the input of memristor, one end of a terminating resistor R0 of the electric capacity C0, the electric capacity C0
Another terminating resistor R0 the other end, ground connection；Circuit according to diode Wien bridge circuit draws relationship below：
Setting memristor two 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 is led expression formula and be
Anti-phase computing circuit based on memristor is made up of resistance, memristor and operational amplifier (LF347BN), the fortune
The negative input end of amplifier LF347BN (U1) is calculated by the input of the reversed circuitry phases of resistance Ri1, computing is connect by memristor Rm and is put
Big device (output end of LF347BN (U1), the positive input terminal ground connection of operational amplifier LF347BN (U1), operational amplifier
The negative supply termination VEE of positive supply the termination VCC, operational amplifier LF347BN (U1) of LF347BN (U1)；According to negative circuit
Draw relationship below：
If the electric current on resistance Ri1 is IRi1, the electric current on memristor Rm is IRm1, voltage is Vm1,
Drawn according to the short and empty disconnected principle of void：IRi1=IRm1 Uo1=Vm1
Beneficial effect：The present invention is proposed based on the diode Wien Bridge Circuit of FIRST ORDER GENERALIZED DISTRIBUTED PARAMETER memristor, is realized
Anti-phase, addition, integration, differential, index and logarithm operation in analog circuit, are to vibrate electricity using sine wave RC widely
Road, has the advantages that the Wen that vibration is relatively stablized, waveform is good, frequency of oscillation can be continuously adjusted easily in scope wider
Bridge oscillator provides a kind of platform.
Brief description of the drawings
Fig. 1 is the anti-phase computing circuit for realizing memristor.
Fig. 2 is to realize the diode Wien Bridge Circuit based on memristor.
Specific embodiment
Below in conjunction with the accompanying drawing 1-2 in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out it is clear,
It is fully described by, one kind is based on the anti-phase computing circuit of memristor, and the memristor is by diode (1N4148), electric capacity and resistance group
Into diode 1N4148 realizes Wien bridge circuit function, electric capacity and resistance composition RC oscillating circuits；The positive pole of the diode D1 connects
The positive pole of diode D4, connects the input of memristor, and the negative pole of the diode D1 connects one end of electric capacity C0, connects diode D2's
Negative pole, the positive pole of the diode D2 connects the negative pole of diode D3, connects the output end of memristor, and the negative pole of the diode D2 connects
One end of electric capacity, the negative pole of the diode D3 connects the positive pole of diode D2, connects the output end of memristor, the diode D3's
Positive pole connects the positive pole of diode D4, connects the other end of electric capacity C0, and ground connection, the positive pole of the diode D4 is meeting diode D3 just
Pole, connects the other end of electric capacity C0, and ground connection, the negative pole of the diode D4 connects the positive pole of diode D1, connects the input of memristor,
One end of the one terminating resistor R0 of the electric capacity C0, the other end of another terminating resistor R0 of the electric capacity C0, ground connection；According to two
The circuit of pole pipe Wien bridge circuit draws relationship below：
Setting memristor two 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 is led expression formula and be
Anti-phase computing circuit based on memristor is made up of resistance, memristor and operational amplifier (LF347BN), the fortune
The negative input end of amplifier LF347BN (U1) is calculated by the input of the reversed circuitry phases of resistance Ri1, computing is connect by memristor Rm and is put
Big device (output end of LF347BN (U1), the positive input terminal ground connection of operational amplifier LF347BN (U1), operational amplifier
The negative supply termination VEE of positive supply the termination VCC, operational amplifier LF347BN (U1) of LF347BN (U1)；According to negative circuit
Draw relationship below：
If the electric current on resistance Ri1 is IRi1, the electric current on memristor Rm is IRm1, voltage is Vm1,
Drawn according to the short and empty disconnected principle of void：IRi1=IRm1 Uo1=Vm1
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Claims (1)
1. the anti-phase computing circuit of memristor is based on, it is characterised in that：The memristor is by diode (1N4148), electric capacity and electricity
Resistance composition, diode 1N4148 realizes Wien bridge circuit function, electric capacity and resistance composition RC oscillating circuits；The diode D1 is just
Pole connects the positive pole of diode D4, connects the input of memristor, and the negative pole of the diode D1 connects one end of electric capacity C0, connects diode
The negative pole of D2, the positive pole of the diode D2 connects the negative pole of diode D3, connects the output end of memristor, and the diode D2's is negative
Pole connects one end of electric capacity, and the negative pole of the diode D3 connects the positive pole of diode D2, connects the output end of memristor, the diode
The positive pole of D3 connects the positive pole of diode D4, connects the other end of electric capacity C0, and ground connection, the positive pole of the diode D4 connects diode D3's
Positive pole, connects the other end of electric capacity C0, and ground connection, the negative pole of the diode D4 connects the positive pole of diode D1, connects the input of memristor
End, one end of a terminating resistor R0 of the electric capacity C0, the other end of another terminating resistor R0 of the electric capacity C0, ground connection；Root
Relationship below is drawn according to the circuit of diode Wien bridge circuit：
Setting memristor two 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,
Can derive that recalling for memristor is led expression formula and be
Anti-phase computing circuit based on memristor is made up of resistance, memristor and operational amplifier (LF347BN), and the computing is put
The input that the negative input end of big device LF347BN (U1) passes through the reversed circuitry phases of resistance Ril, operational amplifier is connect by memristor Rm
(output end of LF347BN (U1), the positive input terminal ground connection of operational amplifier LF347BN (U1), operational amplifier LF347BN
(U1) the negative supply termination VEE of positive supply termination VCC, operational amplifier LF347BN (U1)；Drawn according to negative circuit following
Relational expression：
If the electric current on resistance Ri1 is IRi1, the electric current on memristor Rm is IRm1, voltage is Vm1,
Drawn according to the short and empty disconnected principle of void：IRi1=IRm1 Uo1=Vm1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221740.3A CN106775574A (en) | 2016-12-23 | 2016-12-23 | Anti-phase computing circuit based on memristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221740.3A CN106775574A (en) | 2016-12-23 | 2016-12-23 | Anti-phase computing circuit based on memristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106775574A true CN106775574A (en) | 2017-05-31 |
Family
ID=58924829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611221740.3A Withdrawn CN106775574A (en) | 2016-12-23 | 2016-12-23 | Anti-phase computing circuit based on memristor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106775574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110321597A (en) * | 2019-06-06 | 2019-10-11 | 武汉工程大学 | A kind of differential input computing circuit based on memristor |
-
2016
- 2016-12-23 CN CN201611221740.3A patent/CN106775574A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110321597A (en) * | 2019-06-06 | 2019-10-11 | 武汉工程大学 | A kind of differential input computing circuit based on memristor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106026969B (en) | First-order low-pass wave circuit based on memristor | |
| CN108304157A (en) | Integrator computing circuit based on memristor | |
| CN103944512A (en) | Oscillator circuit with high frequency stability and negative temperature coefficient current source circuit | |
| CN104052404A (en) | Low phase noise LC-VCO | |
| CN105827391A (en) | Hidden multi-attractor generation circuit based on balance-point-free memristor system | |
| CN105530083A (en) | Voltage-controlled memristor chaotic circuit based on Wien bridge oscillator | |
| CN106788329A (en) | All-pass wave filtering circuit based on memristor | |
| CN106775574A (en) | Anti-phase computing circuit based on memristor | |
| CN104199501A (en) | High-output impedance current source circuit | |
| CN106712741A (en) | Band-pass filter circuit based on memristor | |
| CN103368506B (en) | Broadband Variable Gain Amplifier | |
| CN106598546A (en) | Logarithm operation circuit based on memristor | |
| CN106775578A (en) | Index device computing circuit based on memristor | |
| CN206574070U (en) | Index device computing circuit based on memristor | |
| Chien | Design and implementation of relaxation generators: New application circuits of the DVCC | |
| CN207099044U (en) | A kind of PWM wave generation circuits | |
| CN204597897U (en) | A kind of constant-temperature crystal oscillator | |
| CN205986796U (en) | Second order low pass filter circuit based on recall and hinder ware | |
| CN203537317U (en) | Oscillation amplification circuit having frequency selection function | |
| CN207753729U (en) | The voltage-controlled memristor Cai Shi chaos signal generators of five ranks | |
| CN102064803A (en) | Two-supply circuit for gyro machine | |
| CN205407746U (en) | Can provide sinusoidal wave power oscillator of two tunnel looks phasic differences, 90 outputs | |
| CN205540379U (en) | Converter - 5V reference power supply circuit | |
| CN107819567A (en) | The voltage-controlled memristor Cai Shi chaos signal generators of five ranks | |
| CN204316346U (en) | Based on the monolithic crystalline substance control conversion oscillatory system of phase shift process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |