CN208190664U - A kind of more wing chaos signal generators of fractional order - Google Patents
A kind of more wing chaos signal generators of fractional order Download PDFInfo
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- CN208190664U CN208190664U CN201820750263.8U CN201820750263U CN208190664U CN 208190664 U CN208190664 U CN 208190664U CN 201820750263 U CN201820750263 U CN 201820750263U CN 208190664 U CN208190664 U CN 208190664U
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Abstract
The utility model discloses a kind of more wing chaos signal generators of fractional order, it include: basic Generation of Chaotic Signals N1, for generating the sequencer N2 of switching control function f (y), the output end of basic Generation of Chaotic Signals N1 is connect with the input terminal of sequencer N2 respectively, and the output end of sequencer N2 is connect with the input terminal of basic Generation of Chaotic Signals N1.Function f (y) is used as switch controller to generate the more wing chaotic signals of fractional order, the realization of hardware circuit is more easier;Using the chaos signal generator of the utility model, the more wing chaotic signals of fractional order can be generated, for the encryption in communicating, performance is more preferably.The innovation and creation can be used for COMMUNICATIONS WITH CHAOS technical field.
Description
Technical field
The utility model relates to chaos circuits needed for chaotic secret communication, and in particular to one kind is based on switching control letter
The more wing chaos signal generators of several fractional orders.
Background technique
How to generate various chaos circuits and by they be used in chaotic secret communication be in recent years nonlinear circuit be
Unite subject a new research field, achieved some related research achievements at present, such as application No. is:
200410015517.4 title are as follows: more spiral chaos generators;Application No. is: 200410052525.6, title are as follows: Yi Zhongduo
The chaos circuit of foldable circle face;Application No. is: 201410136855.7, title are as follows: multiway images digital information chaos encryption
Method;But existing chaos signal generator hardware is complicated, encryption is not strong enough.
Utility model content
The purpose of this utility model is: providing a kind of more wing chaos signal generators of fractional order, hardware is simple, encryption
It is stronger.
The solution that the utility model solves its technical problem is: a kind of more wing chaos signal generators of fractional order,
It include: basic Generation of Chaotic Signals N1, for generating the sequencer N2 of switching control function f (y), basic chaos letter
The output end of number generation circuit N1 is connect with the input terminal of sequencer N2 respectively, the output end of sequencer N2 and basic
The input terminal of Generation of Chaotic Signals N1 connects.
Further, the basic Generation of Chaotic Signals N1 includes operational amplifier OP1, OP2, OP3, OP26, multiplication
Device MUL1;
The output end of operational amplifier OP1 passes through the negative input end of resistance Yu operational amplifier OP1, operational amplifier respectively
The negative input end of OP2 connects;
The output end of operational amplifier OP2 passes through the negative input end of resistance Yu operational amplifier OP26, operation amplifier respectively
The negative input end of device OP2 connects, and is connected with the input terminal of sequencer N2;
The output end of operational amplifier OP3 is connect by resistance with the negative input end of operational amplifier OP3, and and multiplier
The input terminal of MUL1 is connected;
The output end of operational amplifier OP26 is connected with the input terminal of multiplier MUL 1;
The output end of multiplier MUL1 is connect by resistance with the negative input end of operational amplifier OP1;
The output end of sequencer N2 is connect by resistance with the negative input end of operational amplifier OP3;
The positive input terminal of operational amplifier OP1, OP2, OP3, OP26 connect over the ground.
Further, the sequencer N2 includes: operational amplifier OP4~OP25;
The output end of operational amplifier OP4 is connect with the negative input end of operational amplifier OP4;Operational amplifier OP4's is defeated
Outlet is connect with two input terminals of multiplier MUL2;
The output end of multiplier MUL2 is connect by resistance with the negative input end of operational amplifier OP25;
The output end of operational amplifier OP5 passes through resistance and operational amplifier OP5 respectively, and bearing for operational amplifier OP25 is defeated
Enter end connection;The positive input terminal of operational amplifier OP5 is connected to ground by resistance;The negative input end of operational amplifier OP5 passes through
Resistance is connect with voltage;
The output end of operational amplifier OP6 passes through the negative input end of resistance Yu operational amplifier OP6, operational amplifier respectively
The negative input end of OP5 connects;
The output end of operational amplifier OP7 is connect by resistance with the negative input end of operational amplifier OP6, operational amplifier
The positive input terminal of OP7 is connect with voltage;
The output end of operational amplifier OP8 passes through the negative input end of resistance Yu operational amplifier OP8, operational amplifier respectively
The positive input terminal of OP5 connects;
The output end of operational amplifier OP9 is connect by resistance with the negative input end of operational amplifier OP8, operational amplifier
The positive input terminal of OP9 is connect with voltage;
The output end of operational amplifier OP10 passes through the negative input end of resistance Yu operational amplifier OP10, operation amplifier respectively
The negative input end of device OP25 connects;The positive input terminal of operational amplifier OP10 is connected to ground by resistance;Operational amplifier OP10
Negative input end connect with voltage by resistance;
The output end of operational amplifier OP11 passes through the negative input end of resistance Yu operational amplifier OP11, operation amplifier respectively
The negative input end of device OP10 connects;
The output end of operational amplifier OP12 is connect by resistance with the negative input end of operational amplifier OP11, operation amplifier
The positive input terminal of device OP12 is connect with voltage;
The output end of operational amplifier OP13 passes through the negative input end of resistance Yu operational amplifier OP13, operation amplifier respectively
The positive input terminal of device OP10 connects;
The output end of operational amplifier OP14 is connect by resistance with the negative input end of operational amplifier OP13, operation amplifier
The positive input terminal of device OP14 is connect with voltage;
The output end of operational amplifier OP15 passes through resistance and operational amplifier OP15 negative input end, operational amplifier respectively
The negative input end of OP25 connects;The positive input terminal of operational amplifier OP15 is connected to ground by resistance;Operational amplifier OP15's
Negative input end is connect by resistance with voltage;
The output end of operational amplifier OP16 passes through the input terminal of resistance Yu operational amplifier OP16, operational amplifier respectively
The negative input end of OP15 connects;
The output end of operational amplifier OP17 is connect by resistance with the negative input end of operational amplifier OP16, operation amplifier
The positive input terminal of device OP17 is connect with voltage;
The output end of operational amplifier OP18 passes through the negative input end of resistance Yu operational amplifier OP18, operation amplifier respectively
The positive input terminal of device OP15 connects;
The output end of operational amplifier OP19 is connect by resistance with the negative input end of operational amplifier OP18, operation amplifier
The positive input terminal of device OP19 is connect with voltage;
The output end of operational amplifier OP20 passes through the negative input end of resistance Yu operational amplifier OP20, operation amplifier respectively
The negative input end of device OP25 connects;The positive input terminal of operational amplifier OP20 is connected to ground by resistance;Operational amplifier OP20
Negative input end connect with voltage by resistance;
The output end of operational amplifier OP21 passes through the negative input end of resistance Yu operational amplifier OP21, operation amplifier respectively
The negative input end of device OP20 connects;
The output end of operational amplifier OP22 is connect by resistance with the negative input end of operational amplifier OP21, operation amplifier
The positive input terminal of device OP22 is connect with voltage;
The output end of operational amplifier OP23 passes through the negative input end of resistance Yu operational amplifier OP23, operation amplifier respectively
The positive input terminal of device OP20 connects;
The output end of operational amplifier OP24 is connect by resistance with the negative input end of operational amplifier OP23, operation amplifier
The positive input terminal of device OP24 is connect with voltage;
The positive input terminal of operational amplifier OP6, OP8, OP11, OP13, OP16, OP18, OP21, OP23, OP25 are grounded;
The output end of operational amplifier OP2 described in basic Generation of Chaotic Signals N1 respectively with operational amplifier OP4,
The negative input end of OP7, OP9, OP12, OP14, OP17, OP19, OP22, OP24 connect;
Operational amplifier OP25 output end passes through operational amplifier described in resistance and basic Generation of Chaotic Signals N1
The negative input end of OP3 connects.
Further, the sequencer N2 further includes providing the power supply end of delay voltage to sequencer N2
E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12, power supply end E1, E2, E3, E4 pass through resistance and institute respectively
State operational amplifier OP5, OP10, OP15, OP20 negative input end connection, power supply end E5, E6, E7, E8, E9, E10,
E11, E12 connect with the positive input terminal of described operational amplifier OP7, OP9, OP12, OP14, OP17, OP19, OP22, OP24 respectively
It connects.
Further, resistance used by the basic Generation of Chaotic Signals N1, sequencer N2 is that precision can
The resistance of tune.
Further, the sequencer N2 further includes switch K1, K2, K3, K4, and switch K1 is arranged in operational amplifier
Between the output end of OP5 and the negative input end of operational amplifier OP25, the output end of operational amplifier OP10 is arranged in switch K2
Between the negative input end of operational amplifier OP25, the output end and operational amplifier of operational amplifier OP15 is arranged in switch K3
Between the negative input end of OP25, the output end of operational amplifier OP20 and the negative input of operational amplifier OP25 is arranged in switch K4
Between end.
The beneficial effects of the utility model are: using function f (y) as switch controller to generate the more wing chaos of fractional order
The realization of signal, hardware circuit is more easier;Using chaos signal generator of the invention, it is mixed that the more wings of fractional order can be generated
Ignorant signal, for the encryption in communicating, performance is more preferably.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the circuit connection diagram of the generator of the invention;
Fig. 2 is the circuit diagram for generating switching control function f (y) sequencer N2.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Embodiment 1, with reference to Fig. 1 and Fig. 2, a kind of more wing chaos signal generators of fractional order, comprising: basic chaotic signal
Generation circuit N1, for generating the sequencer N2 of switching control function f (y), basic Generation of Chaotic Signals N1's is defeated
Outlet is connect with the input terminal of sequencer N2 respectively, the output end of sequencer N2 and basic Generation of Chaotic Signals
The input terminal of N1 connects.
The basic Generation of Chaotic Signals N1 includes operational amplifier OP1, OP2, OP3, OP26, multiplier MUL1;
Wherein, the amplification factor of the multiplier MUL1 is 0.1;
The output end of operational amplifier OP1 passes through the negative input end of resistance Yu operational amplifier OP1, operational amplifier respectively
The negative input end of OP2 connects;Wherein, the output end of operational amplifier OP1 passes sequentially through resistance R5, R4, R3 and operational amplifier
The negative input end of OP1 connects, wherein resistance R3, R4, R5 distinguish shunt-wound capacitance C1, C2, C3.The output end of operational amplifier OP1
Also it is connect by resistance R1 with the negative input end of operational amplifier OP1;The output end of operational amplifier OP1 passes through resistance R6 and fortune
Calculate the negative input end of amplifier OP2.
The output end of operational amplifier OP2 passes through the negative input end of resistance Yu operational amplifier OP26, operation amplifier respectively
The negative input end of device OP2 connects, and is connected with the input terminal of sequencer N2;Wherein, the output end of operational amplifier OP2 according to
It is secondary to be connect by resistance R10, R9, R8 with the negative input end of operational amplifier OP2, wherein resistance R8, R9, R10 respectively and connect electricity
Hold C4, C5, C6.The output end of operational amplifier OP2 also passes through resistance R58 and connect with the negative input end of operational amplifier OP26.
The output end of operational amplifier OP3 is connect by resistance with the negative input end of operational amplifier OP3, and and multiplier
The input terminal of MUL1 is connected;Wherein, the output end of operational amplifier OP3 passes sequentially through resistance R15, R14, R13 and operation amplifier
The negative input end of device OP3 connects, wherein resistance R13, R14, R15 distinguish shunt-wound capacitance C7, C8, C9;Operational amplifier OP3's
Output end is connect by resistance R11 with the negative input end of operational amplifier OP3;The output end and multiplier of operational amplifier OP3
The input terminal of MUL1 connects.
The output end of operational amplifier OP26 is connected with the input terminal of multiplier MUL1;The output end of multiplier MUL1 passes through
Resistance R2 is connect with the negative input end of operational amplifier OP1;The output end of sequencer N2 passes through resistance R12 and operation amplifier
The negative input end of device OP3 connects;The positive input terminal of operational amplifier OP1, OP2, OP3, OP26 connect over the ground.
The sequencer N2 includes: operational amplifier OP4~OP25, switch K1, K2, K3, K4, gives sequencer
N2 provides power supply end E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12 of delay voltage;
The output end of operational amplifier OP4 is connect with the negative input end of operational amplifier OP4;Operational amplifier OP4's is defeated
Outlet is connect with two input terminals of multiplier MUL2;The output end of multiplier MUL2 passes through resistance R16 and operational amplifier
The negative input end of OP25 connects;
The output end of operational amplifier OP5 is connect by resistance R18 with the negative input end of operational amplifier OP5, and operation is put
The output end of big device OP5 is connect by resistance R17 with one end of switch K1, and the other end of switch K1 is with operational amplifier OP25's
Negative input end connection;The positive input terminal of operational amplifier OP5 is connected to ground by resistance R23;The negative input of operational amplifier OP5
End is connect by resistance R19 with power supply end E1;
The output end of operational amplifier OP6 is connect by resistance R20 with the negative input end of operational amplifier OP6, and operation is put
The output end of big device OP6 is connect by resistance R22 with the negative input end of operational amplifier OP5;
The output end of operational amplifier OP7 is connect by resistance R21 with the negative input end of operational amplifier OP6, and operation is put
The positive input terminal of big device OP7 is connect with power supply end E5;
The output end of operational amplifier OP8 is connect by resistance R25 with the negative input end of operational amplifier OP8, and operation is put
The output end of big device OP8 is connect by resistance R24 with the positive input terminal of operational amplifier OP5;
The output end of operational amplifier OP9 is connect by resistance R26 with the negative input end of operational amplifier OP8, and operation is put
The positive input terminal of big device OP9 is connect with power supply end E6;
The output end of operational amplifier OP10 is connect by resistance R28 with the negative input end of operational amplifier OP10, operation
The output end of amplifier OP10 is connect by resistance R27 with one end of switch K2, the other end and operational amplifier of switch K2
The negative input end of OP25 connects;The positive input terminal of operational amplifier OP10 is connected to ground by resistance R33;Operational amplifier OP10
Negative input end connect with power supply end E2 by resistance R29;
The output end of operational amplifier OP11 is connect by resistance R30 with the negative input end of operational amplifier OP11, operation
The output end of amplifier OP11 is connect by resistance R32 with the negative input end of operational amplifier OP10;
The output end of operational amplifier OP12 is connect by resistance R31 with the negative input end of operational amplifier OP11, operation
The positive input terminal of amplifier OP12 is connect with power supply end E7;
The output end of operational amplifier OP13 is connect by resistance R35 with the negative input end of operational amplifier OP13, operation
The output end of amplifier OP13 is connect by resistance R34 with the positive input terminal of operational amplifier OP10;
The output end of operational amplifier OP14 is connect by resistance R36 with the negative input end of operational amplifier OP13, operation
The positive input terminal of amplifier OP14 is connect with power supply end E8;
The output end of operational amplifier OP15 is connect by resistance R38 with the negative input end of operational amplifier OP15, operation
The output end of amplifier OP15 is connect by resistance R37 with one end of switch K3, the other end and operational amplifier of switch K3
The negative input end of OP25 connects;The positive input terminal of operational amplifier OP15 is connected to ground by resistance R43;Operational amplifier OP15
Negative input end connect with power supply end E3 by resistance R39;
The output end of operational amplifier OP16 is connect by resistance R40 with the negative input end of operational amplifier OP16, operation
The output end of amplifier OP16 is connect by resistance R42 with the negative input end of operational amplifier OP15;
The output end of operational amplifier OP17 is connect by resistance R41 with the negative input end of operational amplifier OP16, operation
The positive input terminal of amplifier OP17 is connect with power supply end E9;
The output end of operational amplifier OP18 is connect by resistance R45 with the negative input end of operational amplifier OP18, operation
The output end of amplifier OP18 is connect by resistance R44 with the positive input terminal of operational amplifier OP15;
The output end of operational amplifier OP19 is connect by resistance R46 with the negative input end of operational amplifier OP18, operation
The positive input terminal of amplifier OP19 is connect with power supply end E10;
The output end of operational amplifier OP20 is connect by resistance R48 with the negative input end of operational amplifier OP20, operation
The output end of amplifier OP20 is connect by resistance R47 with one end of switch K4, the other end and operational amplifier of switch K4
The negative input end of OP25 connects;The positive input terminal of operational amplifier OP20 is connected to ground by resistance R53;Operational amplifier OP20
Negative input end connect with power supply end E4 by resistance R49;
The output end of operational amplifier OP21 is connect by resistance R50 with the negative input end of operational amplifier OP21, operation
The output end of amplifier OP21 is connect by resistance R52 with the negative input end of operational amplifier OP20;
The output end of operational amplifier OP22 is connect by resistance R51 with the negative input end of operational amplifier OP21, operation
The positive input terminal of amplifier OP22 is connect with power supply end E11;
The output end of operational amplifier OP23 is connect by resistance R55 with the negative input end of operational amplifier OP23, operation
The output end of amplifier OP23 is connect by resistance R54 with the positive input terminal of operational amplifier OP20;
The output end of operational amplifier OP24 is connect by resistance R56 with the negative input end of operational amplifier OP23, operation
The positive input terminal of amplifier OP24 is connect with power supply end E12;
The positive input terminal of operational amplifier OP6, OP8, OP11, OP13, OP16, OP18, OP21, OP23, OP25 are grounded;
The output end of operational amplifier OP2 described in basic Generation of Chaotic Signals N1 respectively with operational amplifier OP4,
The negative input end of OP7, OP9, OP12, OP14, OP17, OP19, OP22, OP24 connect;
Operational amplifier OP25 output end passes through operation amplifier described in resistance R12 and basic Generation of Chaotic Signals N1
The negative input end of device OP3 connects.
According to fig. 2, the mathematic(al) representation for obtaining the switching control function f (y) of sequencer N2 is
In above formula, H0=560, H1=17.5, H2=23.5, H3=33, H4=43, C1=0.25, C2=0.375, C3=
0.5,C4=0.625, N=4;
The state equation that can must generate three-dimensional multi-scroll chaotic signals is following formula:
In above formula, a=20, b=51, c=14, E=80, α=0.9
Wherein, the selection of the circuit element and supply voltage of the present embodiment is as follows:
The selection of circuit element and supply voltage of the present invention: all operational amplifiers, model in Fig. 1 and Fig. 2
TL082, multiplier, model AD633.For the ease of Experiment of Electrical Circuits, in order to guarantee the accuracy of resistance value, institute in Fig. 1 and Fig. 2
There is resistance to be all made of accurate adjustable resistance.
The component parameter table of the invention is as follows, wherein table 1 is the capacitance parameter list of all capacitors, and table 2 is all
The resistance value parameter list of resistance, table 3 are the delay voltage value parameter list that all power supply ends provide.
Table 1 (unit: nF)
C1 | 12.32 | C2 | 18.35 | C3 | 11 |
C4 | 12.32 | C5 | 18.35 | C6 | 11 |
C7 | 12.32 | C8 | 18.35 | C9 | 11 |
Table 2 (unit: k Ω)
Table 3 (unit: V)
The signal generator that above-mentioned parameter is substituted into the invention passes through the switch shape of regulating switch K1, K2, K3, K4
The chaotic signal of different wing numbers can be obtained in state, wherein the corresponding wing number of each switch state is as shown in table 4.
Table 4
K1 | K2 | K3 | K4 | Wing quantity |
It disconnects | It disconnects | It disconnects | It disconnects | 2 |
It connects | It disconnects | It disconnects | It disconnects | 4 |
It connects | It connects | It disconnects | It disconnects | 6 |
It connects | It connects | It connects | It disconnects | 8 |
It connects | It connects | It connects | It connects | 10 |
1) the invention having the beneficial effect that compared with the prior art uses function f (y) as switch controller to generate
The more wing chaotic signals of fractional order, the realization of hardware circuit are more easier;2) chaos signal generator of the invention, energy are used
The more wing chaotic signals of fractional order are generated, for the encryption in communicating, performance is more preferably.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of more wing chaos signal generators of fractional order characterized by comprising basic Generation of Chaotic Signals N1,
For generating the sequencer N2 of switching control function f (y), the output end of basic Generation of Chaotic Signals N1 respectively with sequence
The input terminal of column generator N2 connects, and the input terminal of the output end of sequencer N2 and basic Generation of Chaotic Signals N1 connect
It connects.
2. the more wing chaos signal generators of a kind of fractional order according to claim 1, it is characterised in that: described substantially mixed
Ignorant signal generating circuit N1 includes operational amplifier OP1, OP2, OP3, OP26, multiplier MUL1;
The output end of operational amplifier OP1 passes through the negative input end of resistance Yu operational amplifier OP1, operational amplifier OP2 respectively
Negative input end connection;
The output end of operational amplifier OP2 passes through the negative input end of resistance Yu operational amplifier OP26, operational amplifier OP2 respectively
Negative input end connection, and be connected with the input terminal of sequencer N2;
The output end of operational amplifier OP3 is connect by resistance with the negative input end of operational amplifier OP3, and with multiplier MUL1
Input terminal be connected;
The output end of operational amplifier OP26 is connected with the input terminal of multiplier MUL 1;
The output end of multiplier MUL1 is connect by resistance with the negative input end of operational amplifier OP1;
The output end of sequencer N2 is connect by resistance with the negative input end of operational amplifier OP3;
The positive input terminal of operational amplifier OP1, OP2, OP3, OP26 connect over the ground.
3. the more wing chaos signal generators of a kind of fractional order according to claim 2, it is characterised in that: the sequence hair
Raw device N2 includes: operational amplifier OP4~OP25;
The output end of operational amplifier OP4 is connect with the negative input end of operational amplifier OP4;The output end of operational amplifier OP4
It is connect with two input terminals of multiplier MUL2;
The output end of multiplier MUL2 is connect by resistance with the negative input end of operational amplifier OP25;
The output end of operational amplifier OP5 passes through resistance and operational amplifier OP5, the negative input end of operational amplifier OP25 respectively
Connection;The positive input terminal of operational amplifier OP5 is connected to ground by resistance;The negative input end of operational amplifier OP5 passes through resistance
It is connect with voltage;
The output end of operational amplifier OP6 passes through the negative input end of resistance Yu operational amplifier OP6, operational amplifier OP5 respectively
Negative input end connection;
The output end of operational amplifier OP7 is connect by resistance with the negative input end of operational amplifier OP6, operational amplifier OP7
Positive input terminal connect with voltage;
The output end of operational amplifier OP8 passes through the negative input end of resistance Yu operational amplifier OP8, operational amplifier OP5 respectively
Positive input terminal connection;
The output end of operational amplifier OP9 is connect by resistance with the negative input end of operational amplifier OP8, operational amplifier OP9
Positive input terminal connect with voltage;
The output end of operational amplifier OP10 passes through the negative input end of resistance Yu operational amplifier OP10, operational amplifier respectively
The negative input end of OP25 connects;The positive input terminal of operational amplifier OP10 is connected to ground by resistance;Operational amplifier OP10's
Negative input end is connect by resistance with voltage;
The output end of operational amplifier OP11 passes through the negative input end of resistance Yu operational amplifier OP11, operational amplifier respectively
The negative input end of OP10 connects;
The output end of operational amplifier OP12 is connect by resistance with the negative input end of operational amplifier OP11, operational amplifier
The positive input terminal of OP12 is connect with voltage;
The output end of operational amplifier OP13 passes through the negative input end of resistance Yu operational amplifier OP13, operational amplifier respectively
The positive input terminal of OP10 connects;
The output end of operational amplifier OP14 is connect by resistance with the negative input end of operational amplifier OP13, operational amplifier
The positive input terminal of OP14 is connect with voltage;
The output end of operational amplifier OP15 passes through resistance and operational amplifier OP15 negative input end, operational amplifier OP25 respectively
Negative input end connection;The positive input terminal of operational amplifier OP15 is connected to ground by resistance;Bearing for operational amplifier OP15 is defeated
Enter end to connect by resistance with voltage;
The output end of operational amplifier OP16 passes through the input terminal of resistance Yu operational amplifier OP16, operational amplifier OP15 respectively
Negative input end connection;
The output end of operational amplifier OP17 is connect by resistance with the negative input end of operational amplifier OP16, operational amplifier
The positive input terminal of OP17 is connect with voltage;
The output end of operational amplifier OP18 passes through the negative input end of resistance Yu operational amplifier OP18, operational amplifier respectively
The positive input terminal of OP15 connects;
The output end of operational amplifier OP19 is connect by resistance with the negative input end of operational amplifier OP18, operational amplifier
The positive input terminal of OP19 is connect with voltage;
The output end of operational amplifier OP20 passes through the negative input end of resistance Yu operational amplifier OP20, operational amplifier respectively
The negative input end of OP25 connects;The positive input terminal of operational amplifier OP20 is connected to ground by resistance;Operational amplifier OP20's
Negative input end is connect by resistance with voltage;
The output end of operational amplifier OP21 passes through the negative input end of resistance Yu operational amplifier OP21, operational amplifier respectively
The negative input end of OP20 connects;
The output end of operational amplifier OP22 is connect by resistance with the negative input end of operational amplifier OP21, operational amplifier
The positive input terminal of OP22 is connect with voltage;
The output end of operational amplifier OP23 passes through the negative input end of resistance Yu operational amplifier OP23, operational amplifier respectively
The positive input terminal of OP20 connects;
The output end of operational amplifier OP24 is connect by resistance with the negative input end of operational amplifier OP23, operational amplifier
The positive input terminal of OP24 is connect with voltage;
The positive input terminal of operational amplifier OP6, OP8, OP11, OP13, OP16, OP18, OP21, OP23, OP25 are grounded;
The output end of operational amplifier OP2 described in basic Generation of Chaotic Signals N1 respectively with operational amplifier OP4, OP7,
The negative input end of OP9, OP12, OP14, OP17, OP19, OP22, OP24 connect;
Operational amplifier OP25 output end passes through operational amplifier OP3's described in resistance and basic Generation of Chaotic Signals N1
Negative input end connection.
4. the more wing chaos signal generators of a kind of fractional order according to claim 3, it is characterised in that: the sequence hair
Raw device N2 further include power supply end E1, E2 that delay voltage is provided to sequencer N2, E3, E4, E5, E6, E7, E8, E9,
E10, E11, E12, power supply end E1, E2, E3, E4 pass through respectively resistance and the operational amplifier OP5, OP10, OP15,
The negative input end of OP20 connects, power supply end E5, E6, E7, E8, E9, E10, E11, E12 respectively with the operational amplifier
The positive input terminal of OP7, OP9, OP12, OP14, OP17, OP19, OP22, OP24 connect.
5. the more wing chaos signal generators of a kind of fractional order according to claim 3 or 4, it is characterised in that: the base
Resistance used by this Generation of Chaotic Signals N1, sequencer N2 is accurate adjustable resistance.
6. the more wing chaos signal generators of a kind of fractional order according to claim 5, it is characterised in that: the sequence hair
Raw device N2 further includes switch K1, K2, K3, K4, and the output end and operational amplifier OP25 of operational amplifier OP5 is arranged in switch K1
Negative input end between, switch K2 be arranged in operational amplifier OP10 output end and operational amplifier OP25 negative input end it
Between, switch K3 is arranged between the output end of operational amplifier OP15 and the negative input end of operational amplifier OP25, and switch K4 is set
It sets between the output end of operational amplifier OP20 and the negative input end of operational amplifier OP25.
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CN108400864A (en) * | 2018-05-17 | 2018-08-14 | 佛山科学技术学院 | A kind of more wing chaos signal generators of fractional order |
CN111865554A (en) * | 2020-06-24 | 2020-10-30 | 佛山科学技术学院 | Multi-scroll chaotic signal generator and encryption system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108400864A (en) * | 2018-05-17 | 2018-08-14 | 佛山科学技术学院 | A kind of more wing chaos signal generators of fractional order |
CN108400864B (en) * | 2018-05-17 | 2024-03-29 | 佛山科学技术学院 | Fractional order multi-wing chaotic signal generator |
CN111865554A (en) * | 2020-06-24 | 2020-10-30 | 佛山科学技术学院 | Multi-scroll chaotic signal generator and encryption system |
CN111865554B (en) * | 2020-06-24 | 2023-10-31 | 佛山科学技术学院 | Multi-scroll chaotic signal generator and encryption system |
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