CN102694643B - Composite chaotic signal generator - Google Patents

Composite chaotic signal generator Download PDF

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Publication number
CN102694643B
CN102694643B CN201210129556.1A CN201210129556A CN102694643B CN 102694643 B CN102694643 B CN 102694643B CN 201210129556 A CN201210129556 A CN 201210129556A CN 102694643 B CN102694643 B CN 102694643B
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operational amplifier
output
resistance
mul
connect
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CN102694643A (en
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张朝霞
禹思敏
周如旗
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GUANGDONG SECOND NORMAL COLLEGE
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GUANGDONG SECOND NORMAL COLLEGE
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Abstract

The invention discloses a composite chaotic signal generator which comprises a basic chaotic signal generation circuit N1, a sequence generator N2, a sequence generator N3 and a sequence generator N4, wherein the sequence generator N2, the sequence generator N3 and the sequence generator N4 are used for generating switching control functions. An output end of the basic chaotic signal generation circuit N1 is respectively connected with an input end of the sequence generator N2, an input end of the sequence generator N3 and an input end of the sequence generator N4. An output end of each of the sequence generator N2, the sequence generator N3 and the sequence generator N4 are connected with an input end of the basic chaotic signal generation circuit N1. The sequence generators for generating switching control functions enable hardware of the composite chaotic signal generator to be realized more easily. The composite chaotic signal generator can generate a composite Lorenz-Chen-Lu chaotic system to enhance chaotic encryption.

Description

A kind of composite chaotic signal generator
Technical field
The present invention relates to chaos circuit required in chaotic secret communication, be specifically related to a kind of compound Lorenz-Chen-L ü chaos signal generator based on switching control function.
Background technology
How producing for various chaos circuits required in chaotic secret communication is frontiers of nonlinear circuit and system disciplinary study in recent years, achieve the achievement in research that some are relevant at present, a kind of deformed cai's circuit is patent document discloses as Chinese patent Authorization Notice No. CN1199968A, but do not relate to the compound of multiple dipteron wing chaos attractor in general Lucas number, therefore, also there is limitation for chaotic secure communication.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of this invention is to provide a kind of composite chaotic signal generator, chaos signal generator hardware is more easily realized, and encryption is stronger.
To achieve these goals, the present invention takes following scheme:
A kind of composite chaotic signal generator, comprise be made up of operational amplifier and multiplier basic Generation of Chaotic Signals N1, for generation of switching control function S 1the sequencer N2 of (z), for generation of switching control function S 2the sequencer N3 of (z), for generation of switching control function S 3the sequencer N4 of (z); The output of described basic Generation of Chaotic Signals N1 is connected with the input of sequencer N2, sequencer N3, sequencer N4 respectively, and the output of sequencer N2, sequencer N3, sequencer N4 is all connected with the input of basic Generation of Chaotic Signals N1.
Described basic Generation of Chaotic Signals N1 comprises 22 operational amplifiers and 15 multipliers; Described 22 operational amplifiers are respectively OP 1, OP 2, OP 3, OP 4, OP 5, OP 6, OP 7, OP 8, OP 9, OP 10, OP 11, OP 12, OP 13, OP 14, OP 15, OP 16, OP 17, OP 18, OP 19, OP 20, OP 21, OP 22, described 15 multipliers are respectively MUL 1, MUL 2, MUL 3, MUL 4, MUL 5, MUL 6, MUL 7, MUL 8, MUL 9, MUL 10, MUL 11, MUL 12, MUL 13, MUL 14, MUL 15;
Described operational amplifier OP 1output be connected with the input of sequencer N2, sequencer N3, sequencer N4 respectively; And respectively by resistance and OP 12, OP 17, OP 22positive input terminal connect;
Described operational amplifier OP 3output respectively by resistance and operational amplifier OP 8, OP 9, OP 14, OP 19negative input end connect; And with multiplier MUL 11input connect;
Described operational amplifier OP 5output respectively by resistance and operational amplifier OP 7, OP 10, OP 13, OP 15, OP 18negative input end connect; And with multiplier MUL 10, MUL 12, MUL 13, MUL 14, MUL 15input connect; MUL 14another input termination voltage E 5;
Described multiplier MUL 1, MUL 4, MUL 7output all by resistance and operational amplifier OP 6negative input end, output connect; Operational amplifier OP 6output by resistance and operational amplifier OP 5negative input end connect;
Described multiplier MUL 2, MUL 5, MUL 8output all by resistance and operational amplifier OP 4negative input end, output connect; Operational amplifier OP 4output by resistance and operational amplifier OP 3negative input end connect;
Described multiplier MUL 3, MUL 6, MUL 9output all by resistance and operational amplifier OP 2negative input end, output connect; Operational amplifier OP 2output by resistance and operational amplifier OP 1negative input end connect;
Described operational amplifier OP 8output and operational amplifier OP 7negative input end connect, operational amplifier OP 7output and multiplier MUL 1input connect; Described operational amplifier OP 10output by resistance and operational amplifier OP 9negative input end connect, operational amplifier OP 9output and multiplier MUL 2input connect; Operational amplifier OP 10output and multiplier MUL 11another input connect; Multiplier MUL 11output by resistance and operational amplifier OP 11negative input end connect, operational amplifier OP 11output and multiplier MUL 3input connect; Operational amplifier OP 12output and multiplier MUL 10another input connect, multiplier MUL 10output by resistance and operational amplifier OP 9negative input end connect; Operational amplifier OP 12output is by resistance and operational amplifier OP 11negative input end connects;
Operational amplifier OP 14output is by resistance and operational amplifier OP 13negative input end connects; Operational amplifier OP 13output and multiplier MUL 4input connect, operational amplifier OP 14output is also by resistance and operational amplifier OP 15negative input end connects; Operational amplifier OP 15output and multiplier MUL 5input connect, operational amplifier OP 14output and multiplier MUL 13another input connect; Multiplier MUL 13output by resistance and operational amplifier OP 16negative input end connect, operational amplifier OP 16output and multiplier MUL 6input connect; Operational amplifier OP 17output and multiplier MUL 12another input connect, multiplier MUL 12output by resistance and operational amplifier OP 15negative input end connect;
Operational amplifier OP 19output is by resistance and operational amplifier OP 18negative input end connects; Operational amplifier OP 18output and multiplier MUL 7input connect, operational amplifier OP 19output is also by resistance and operational amplifier OP 20negative input end connects; Operational amplifier OP 20output and multiplier MUL 8input connect, operational amplifier OP 19output and multiplier MUL 15another input connect; Multiplier MUL 15output by resistance and operational amplifier OP 21negative input end connect, operational amplifier OP 21output and multiplier MUL 9input connect; Multiplier MUL 14output by resistance and operational amplifier OP 20negative input end connect;
The output of described sequencer N2 respectively with multiplier MUL 1, MUL 2, MUL 3another input connect; The output of described sequencer N3 respectively with multiplier MUL 4, MUL 5, MUL 6another input connect; The output of described sequencer N4 respectively with multiplier MUL 7, MUL 8, MUL 9another input connect;
Described operational amplifier OP 1, OP 2, OP 3, OP 4, OP 5, OP 6, OP 7, OP 8, OP 9, OP 10, OP 11, OP 13, OP 14, OP 15, OP 16, OP 18, OP 19, OP 20, OP 21positive input terminal ground connection;
Described operational amplifier OP 12positive-negative input end respectively by grounding through resistance, operational amplifier OP 12positive input terminal meet vectorial translational movement E by resistance z1, OP 22positive-negative input end respectively by grounding through resistance, operational amplifier OP 22positive input terminal meet vectorial translational movement E by resistance z2; Described operational amplifier OP 17negative input end by grounding through resistance, positive input terminal meets vectorial translational movement E by resistance z3.
Described sequencer N2 comprises operational amplifier OP 23, OP 24, OP 25, OP 26, OP 27, OP 36, OP 37; First operational amplifier OP in described basic Generation of Chaotic Signals N1 1output by resistance respectively with operational amplifier OP 23, OP 26positive input terminal connect, operational amplifier OP 23positive input terminal also by resistance respectively ground connection and voltage E 1, operational amplifier OP 23negative input end by grounding through resistance, and by resistance and operational amplifier OP 23output connect, operational amplifier OP 23output and operational amplifier OP 36negative input end connect, operational amplifier OP 36output by resistance and operational amplifier OP 24negative input end connect, operational amplifier OP 36positive input terminal ground connection, operational amplifier OP 24negative input end by resistance and operational amplifier OP 24output connect, operational amplifier OP 24positive input terminal ground connection, operational amplifier OP 24output by resistance and operational amplifier OP 25positive input terminal connect, operational amplifier OP 25positive input terminal by grounding through resistance, operational amplifier OP 25negative input end by resistance and operational amplifier OP 25output connect.
Operational amplifier OP 26positive input terminal also by grounding through resistance, operational amplifier OP 26negative input end meet voltage E by resistance 2, and by resistance and operational amplifier OP 26output connect, operational amplifier OP 26output and operational amplifier OP 37negative input end connect, operational amplifier OP 37output by resistance and operational amplifier OP 27negative input end connect, operational amplifier OP 37positive input terminal ground connection, operational amplifier OP 27negative input end by resistance and operational amplifier OP 27output connect, operational amplifier OP 27positive input terminal ground connection; Operational amplifier OP 27output by resistance and operational amplifier OP 25negative input end connect, operational amplifier OP 25output respectively with the first multiplier MUL in basic Generation of Chaotic Signals N1 1, the second multiplier MUL 2, the 3rd multiplier MUL 3input connect.
Described sequencer N3 comprises operational amplifier OP 28, OP 29, OP 30, OP 31; First operational amplifier OP in described basic Generation of Chaotic Signals N1 1output by resistance and operational amplifier OP 28positive input terminal connect, operational amplifier OP 28positive input terminal pass through grounding through resistance; Operational amplifier OP 28negative input end meet voltage E by resistance 3, operational amplifier OP 28negative input end by resistance and operational amplifier OP 28output connect, operational amplifier OP 28output and operational amplifier OP 29negative input end connect, operational amplifier OP 29positive input terminal ground connection, operational amplifier OP 29output by resistance and operational amplifier OP 30negative input end connect, operational amplifier OP 30negative input end by resistance and operational amplifier OP 30output connect, operational amplifier OP 30positive input terminal ground connection; Operational amplifier OP 30output by resistance and operational amplifier OP 31positive input terminal connect, operational amplifier OP 31positive input terminal by resistance respectively ground connection, voltage; Operational amplifier OP 31negative input end by grounding through resistance, and by resistance and operational amplifier OP 31output connect, operational amplifier OP 31output respectively with the 4th multiplier MUL in basic Generation of Chaotic Signals N1 4, the 5th multiplier MUL 5, the 6th multiplier MUL 6input connect.
Described sequencer N4 comprises operational amplifier OP 32, OP 33, OP 34, OP 35; First operational amplifier OP in described basic Generation of Chaotic Signals N1 1output by resistance and operational amplifier OP 32positive input terminal connect, operational amplifier OP 32positive input terminal by grounding through resistance, operational amplifier OP 32a negative input meet voltage E by resistance 4, and by resistance and operational amplifier OP 32output connect, operational amplifier OP 32output by operational amplifier OP 33and resistance and operational amplifier OP 34negative input end connect, operational amplifier OP 34negative input end by resistance and operational amplifier OP 34output connect, operational amplifier OP 34output by resistance and operational amplifier OP 35negative input end connect, operational amplifier OP 35negative input end by resistance and operational amplifier OP 35output connect, operational amplifier OP 35positive input terminal by resistance respectively ground connection, voltage; Operational amplifier OP 35output respectively with the 7th multiplier MUL in basic Generation of Chaotic Signals N1 7, the 8th multiplier MUL 8, the 9th multiplier MUL 9input connect.
Sequencer N2, sequencer N3, sequencer N4 produce compound Lorenz-Chen-L ü chaotic signal as switch controller, and its hardware circuit more easily realizes.
The present invention's beneficial effect is compared with the prior art: 1) owing to producing compound Lorenz-Chen-L ü chaotic signal by the staircase waveform sequence of function as switch controller, the realization of its hardware circuit is more prone to; 2) adopt chaos signal generator of the present invention, can produce the composite chaotic signal of Lorenz-Chen-L ü system, for the encryption in communication, its performance is better.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention;
Fig. 2 is for producing switching control function S 1the circuit diagram of (z) sequencer N2;
Fig. 3 is for producing switching control function S 2the circuit diagram of (z) sequencer N3;
Fig. 4 is for producing switching control function S 3the circuit diagram of (z) sequencer N4.
Embodiment
Each device in figure:
OP 1~ OP 22: the operational amplifier of basic Generation of Chaotic Signals N1;
MUL 1~ MUL 15: the multiplier of basic Generation of Chaotic Signals N1;
OP 23~ OP 27, OP 36, OP 37: produce switching control function S 1the operational amplifier of (z) sequencer N2;
OP 28~ OP 31: produce switching control function S 2the operational amplifier of (z) sequencer N3;
OP 32~ OP 35: produce switching control function S 3the operational amplifier of (z) sequencer N4;
E 1, E 2: produce switching control function S 1the time delay voltage of (z) sequencer N2;
E 3: produce switching control function S 2the time delay voltage of (z) sequencer N3;
E 4: produce switching control function S 3the time delay voltage of (z) sequencer N4;
E z1: Lorenz system translational movement in the Z-axis direction;
E z2: Chen system translational movement in the Z-axis direction;
E z3: L ü system translational movement in the Z-axis direction.
Below implement for illustration of the present invention, but be not used for limiting the scope of the invention.
As shown in Figure 1, a kind of compound Lorenz-Chen-L ü chaos signal generator of the present invention, comprises basic Generation of Chaotic Signals N1, for generation of switching control function S 1the sequencer N2 of (z), for generation of switching control function S 2the sequencer N3 of (z), for generation of switching control function S 3the sequencer N4 of (z).First operational amplifier OP in basic Generation of Chaotic Signals N1 1output is connected with the input of sequencer N2, sequencer N3, sequencer N4 respectively, the output of sequencer N2 respectively with the first multiplier MUL in basic Generation of Chaotic Signals N1 1, the second multiplier MUL 2, the 3rd multiplier MUL 3input connect; The output of sequencer N3 respectively with the 4th multiplier MUL in basic Generation of Chaotic Signals N1 4, the 5th multiplier MUL 5, the 6th multiplier MUL 6input connect; The output of sequencer N4 respectively with the 7th multiplier MUL in basic Generation of Chaotic Signals N1 7, the 8th multiplier MUL 8, the 9th multiplier MUL 9input connect.The Inner Constitution of circuit various piece and annexation are each other:
Basic chaos produces circuit N1 and is made up of 22 operational amplifiers and 15 multipliers, its concrete annexation as shown in Figure 1, wherein OP 2, OP 4, OP 6, OP 8, OP 10, OP 14, OP 19for inverter, OP 1, OP 3, OP 5for, OP 12, OP 17, OP 22for plus and minus calculation device, OP 7, OP 9, OP 11, OP 13, OP 15, OP 16, OP 18, OP 20, OP 21for anti-phase summation operation device, MUL 1~ MUL 15for multiplier.
Produce switching control function S 1(z) sequencer N2, integrator OP in its signal input part and basic Generation of Chaotic Signals N1 1output be connected, its signal output part respectively with the first multiplier MUL in basic Generation of Chaotic Signals N1 1, the second multiplier MUL 2, the 3rd multiplier MUL 3one of them input be connected.
As shown in Figure 2, sequencer N2 is by operational amplifier OP 23, OP 24, OP 25, OP 26, OP 27, OP 36, OP 37; Described operational amplifier OP 1output by resistance respectively with operational amplifier OP 23, OP 26positive input terminal connect, operational amplifier OP 23positive input terminal also by resistance respectively ground connection and voltage E 1, operational amplifier OP 23negative input end by grounding through resistance, and by resistance and operational amplifier OP 23output connect, operational amplifier OP 23output and operational amplifier OP 36negative input end connect, operational amplifier OP 36output by resistance and operational amplifier OP 24negative input end connect, operational amplifier OP 36positive input terminal ground connection, operational amplifier OP 24negative input end by resistance and operational amplifier OP 24output connect, operational amplifier OP 24positive input terminal ground connection, operational amplifier OP 24output by resistance and operational amplifier OP 25positive input terminal connect, operational amplifier OP 25positive input terminal by grounding through resistance, operational amplifier OP 25negative input end by resistance and operational amplifier OP 25output connect.
Operational amplifier OP 26positive input terminal also by grounding through resistance, operational amplifier OP 26negative input end meet voltage E by resistance 2, and by resistance and operational amplifier OP 26output connect, operational amplifier OP 26output and operational amplifier OP 37negative input end connect, operational amplifier OP 37output by resistance and operational amplifier OP 27negative input end connect, operational amplifier OP 37positive input terminal ground connection, operational amplifier OP 27negative input end by resistance and operational amplifier OP 27output connect, operational amplifier OP 27positive input terminal ground connection; Operational amplifier OP 27output by resistance and operational amplifier OP 25negative input end connect, operational amplifier OP 25output respectively with the first multiplier MUL in basic Generation of Chaotic Signals N1 1, the second multiplier MUL 2, the 3rd multiplier MUL 3input connect.
Produce switching control function S 2(z) sequencer N3, the signal input part of this generator is connected with the output of integrator OP1 in basic Generation of Chaotic Signals N1, its signal output part respectively with the 4th multiplier MUL in basic Generation of Chaotic Signals N1 4, the 5th multiplier MUL 5, the 6th multiplier MUL 6one of them input be connected.
As shown in Figure 3, sequencer N3 is by operational amplifier OP 28, OP 29, OP 30, OP 31; Described operational amplifier OP 1output by resistance and operational amplifier OP 28positive input terminal connect, operational amplifier OP 28positive input terminal pass through grounding through resistance; Operational amplifier OP 28negative input end meet voltage E by resistance 3, operational amplifier OP 28negative input end by resistance and operational amplifier OP 28output connect, operational amplifier OP 28output and operational amplifier OP 29negative input end connect, operational amplifier OP 29positive input terminal ground connection, operational amplifier OP 29output by resistance and operational amplifier OP 30negative input end connect, operational amplifier OP 30negative input end by resistance and operational amplifier OP 30output connect, operational amplifier OP 30positive input terminal ground connection; Operational amplifier OP 30output by resistance and operational amplifier OP 31positive input terminal connect, operational amplifier OP 31positive input terminal by resistance respectively ground connection, voltage; Operational amplifier OP 31negative input end by grounding through resistance, and by resistance and operational amplifier OP 31output connect, operational amplifier OP 31output respectively with the 4th multiplier MUL in basic Generation of Chaotic Signals N1 4, the 5th multiplier MUL 5, the 6th multiplier MUL 6input connect.
Produce switching control function S 1(z) sequencer N4, OP in the signal input part of this generator and basic Generation of Chaotic Signals N1 1output be connected, its signal output part respectively with the 7th multiplier MUL in basic Generation of Chaotic Signals N1 7, the 8th multiplier MUL 8, the 9th multiplier MUL 9one of them input be connected.
As shown in Figure 4, sequencer N4 is by operational amplifier OP 32, OP 33, OP 34, OP 35; Described operational amplifier OP 1output by resistance and operational amplifier OP 32positive input terminal connect, operational amplifier OP 32positive input terminal by grounding through resistance, operational amplifier OP 32a negative input meet voltage E by resistance 4, and by resistance and operational amplifier OP 32output connect, operational amplifier OP 32output by operational amplifier OP 33and resistance and operational amplifier OP 34negative input end connect, operational amplifier OP 34negative input end by resistance and operational amplifier OP 34output connect, operational amplifier OP 34output by resistance and operational amplifier OP 35negative input end connect, operational amplifier OP 35negative input end by resistance and operational amplifier OP 35output connect, operational amplifier OP 35positive input terminal by resistance respectively ground connection, voltage; Operational amplifier OP 35output respectively with the 7th multiplier MUL in basic Generation of Chaotic Signals N1 7, the 8th multiplier MUL 8, the 9th multiplier MUL 9input connect.
According to Fig. 1-Fig. 4 connecting circuit, according to the data that table 1, table 2 provide, the parameter of each components and parts in each figure can be determined.Circuit produces compound Lorenz-Chen-L ü chaotic signal.
According to Fig. 2, obtain the switching control function S of sequencer N2 1z the mathematic(al) representation of () is
S 1(z)＝0.5(sgn(z+0.5)-sgn(z-0.5)) (1)
According to Fig. 3, obtain the switching control function S of sequencer N3 2z the mathematic(al) representation of () is
S 2(z)＝0.5(1+sgn(z-0.5)) (2)
According to Fig. 4, obtain the switching control function S of sequencer N4 3z the mathematic(al) representation of () is
S 3(z)＝0.5(1-sgn(z+0.5)) (3)
The state equation that can produce compound Lorenz-Chen-L ü chaotic signal is following formula:
x = ( - a 1 x + a 1 y ) · S 1 ( z ) + ( - a 2 x + a 2 y ) · S 2 ( z ) + ( - a 3 x + a 3 y ) · S 3 ( z ) y = [ b 1 x - x ( z - z 1 ) / K 1 - y ] · S 1 ( z ) + [ ( c 2 - a 2 ) x + c 2 y - x ( z - z 2 ) / K 2 ] · S 2 ( z ) + [ - x ( z - z 3 ) / K 3 + c 3 y ] · S 3 ( z ) z = [ xy / K 1 - c 1 ( z - z 1 ) ] · S 1 ( z ) + [ xy / K 2 - b 2 ( z - z 2 ) ] · S 2 ( z ) + [ ( xy / K 3 - b 3 ( z - z 3 ) ] · S 3 ( z )
A in above formula 1=10, b 1=28, c 1=2.67, a 2=35, b 2=2.67, c 2=28, a 3=36, b 3=3, c 3=20, K 1=1/38, K 2=1/36, K 3=1/30, z 1=-0.75, z 2=0.14, z 3=-1.65.
The selection of circuit element of the present invention and supply voltage: operational amplifiers all in Fig. 1 ~ Fig. 4, model is TL082, and supply voltage is ± E=± 15V, and the saturation value that experiment records now each op-amp output voltage is V sat=± 13.5V.Multipliers all in Fig. 1 ~ Fig. 4, model is AD633, and supply voltage is ± E=± 15V.For the ease of Experiment of Electrical Circuits, in order to ensure the accuracy of resistance value, in Fig. 1 ~ Fig. 4, all resistance all adopts accurate adjustable resistance or accurate adjustable potentiometer.
Component parameter table of the present invention is as follows:
Table 1 (unit: k Ω)
R1 100 R11 36 R21 1
R2 100 R12 2.78 R22 1
R3 28 R13 3.3 R23 1
R4 28 R14 50 R24 10
R5 27 R15 2.63 R25 10
R6 27 R16 375 R26 10
R7 35 R17 2.78 R27 10
R8 2.63 R18 375 R28 10
R9 1000 R19 3.3 R29 10
R10 143 R20 333.3 R30 10
Table 2 (unit: v)
E1 0.5 Ez1 0.75 E6 5
E2 0.5 Ez2 0.14 E7 5
E3 0.5 Ez3 -1.65
E4 -0.5 E5 1
Table 3 (unit: k Ω)
R 31 10 R 50 10 R 69 10 R 88 2.7
R 32 10 R 51 10 R 70 10 R 89 1
R 33 10 R 52 10 R 71 10 R 90 10
R 34 10 R 53 10 R 72 5 R 91 10
R 35 10 R 54 10 R 73 10 R 92 10
R 36 1 R 55 10 R 74 5 R 93 5
R 37 1 R 56 10 R 75 10 R 94 10
R 38 1 R 57 10 R 76 2.7 R 95 10
R 39 1 R 58 10 R 77 2.7 R 96 10
R 40 1 R 59 10 R 78 1 R 97 5
R 41 1 R 60 10 R 79 1 R 98 10
R 42 1 R 61 10 R 80 10 R 99 2.7
R 43 1 R 62 10 R 81 10 R 100 1
R 44 1 R 63 10 R 82 10 R 101 10
R 45 10 R 64 10 R 83 10 R 102 10
R 46 10 R 65 10 R 84 10 R 103 10
R 47 10 R 66 5 R 85 10 R 104 10
R 48 10 R 67 10 R 86 5
R 49 5 R 68 10 R 87 10

Claims (4)

1. a composite chaotic signal generator, it is characterized in that comprising be made up of operational amplifier and multiplier basic Generation of Chaotic Signals N1, for generation of switching control function S 1the sequencer N2 of (z), for generation of switching control function S 2the sequencer N3 of (z), for generation of switching control function S 3the sequencer N4 of (z); The output of described basic Generation of Chaotic Signals N1 is connected with the input of sequencer N2, sequencer N3, sequencer N4 respectively, and the output of sequencer N2, sequencer N3, sequencer N4 is all connected with the input of basic Generation of Chaotic Signals N1;
Described basic Generation of Chaotic Signals N1 comprises 22 operational amplifiers and 15 multipliers; Described 22 operational amplifiers are respectively OP 1, OP 2, OP 3, OP 4, OP 5, OP 6, OP 7, OP 8, OP 9, OP 10, OP 11, OP 12, OP 13, OP 14, OP 15, OP 16, OP 17, OP 18, OP 19, OP 20, OP 21, OP 22, described 15 multipliers are respectively MUL 1, MUL 2, MUL 3, MUL 4, MUL 5, MUL 6, MUL 7, MUL 8, MUL 9, MUL 10, MUL 11, MUL 12, MUL 13, MUL 14, MUL 15;
Described operational amplifier OP 1output be connected with the input of sequencer N2, sequencer N3, sequencer N4 respectively; And respectively by resistance and OP 12, OP 17, OP 22positive input terminal connect;
Described operational amplifier OP 3output respectively by resistance and operational amplifier OP 8, OP 9, OP 14, OP 19negative input end connect; And with multiplier MUL 11input connect;
Described operational amplifier OP 5output respectively by resistance and operational amplifier OP 7, OP 10, OP 13, OP 15, OP 18negative input end connect; And with multiplier MUL 10, MUL 12, MUL 13, MUL 14, MUL 15input connect; MUL 14another input termination voltage E 5;
Described multiplier MUL 1, MUL 4, MUL 7output all by resistance and operational amplifier OP 6negative input end, output connect; Operational amplifier OP 6output by resistance and operational amplifier OP 5negative input end connect;
Described multiplier MUL 2, MUL 5, MUL 8output all by resistance and operational amplifier OP 4negative input end, output connect; Operational amplifier OP 4output by resistance and operational amplifier OP 3negative input end connect;
Described multiplier MUL 3, MUL 6, MUL 9output all by resistance and operational amplifier OP 2negative input end, output connect; Operational amplifier OP 2output by resistance and operational amplifier OP 1negative input end connect;
Described operational amplifier OP 8output and operational amplifier OP 7negative input end connect, operational amplifier OP 7output and multiplier MUL 1input connect; Described operational amplifier OP 10output by resistance and operational amplifier OP 9negative input end connect, operational amplifier OP 9output and multiplier MUL 2input connect; Operational amplifier OP 10output and multiplier MUL 11another input connect; Multiplier MUL 11output by resistance and operational amplifier OP 11negative input end connect, operational amplifier OP 11output and multiplier MUL 3input connect; Operational amplifier OP 12output and multiplier MUL 10another input connect, multiplier MUL 10output by resistance and operational amplifier OP 9negative input end connect; Operational amplifier OP 12output is by resistance and operational amplifier OP 11negative input end connects;
Operational amplifier OP 14output is by resistance and operational amplifier OP 13negative input end connects; Operational amplifier OP 13output and multiplier MUL 4input connect, operational amplifier OP 14output is also by resistance and operational amplifier OP 15negative input end connects; Operational amplifier OP 15output and multiplier MUL 5input connect, operational amplifier OP 14output and multiplier MUL 13another input connect; Multiplier MUL 13output by resistance and operational amplifier OP 16negative input end connect, operational amplifier OP 16output and multiplier MUL 6input connect; Operational amplifier OP 17output and multiplier MUL 12another input connect, multiplier MUL 12output by resistance and operational amplifier OP 15negative input end connect;
Operational amplifier OP 19output is by resistance and operational amplifier OP 18negative input end connects; Operational amplifier OP 18output and multiplier MUL 7input connect, operational amplifier OP 19output is also by resistance and operational amplifier OP 20negative input end connects; Operational amplifier OP 20output and multiplier MUL 8input connect, operational amplifier OP 19output and multiplier MUL 15another input connect; Multiplier MUL 15output by resistance and operational amplifier OP 21negative input end connect, operational amplifier OP 21output and multiplier MUL 9input connect; Multiplier MUL 14output by resistance and operational amplifier OP 20negative input end connect;
The output of described sequencer N2 respectively with multiplier MUL 1, MUL 2, MUL 3another input connect; The output of described sequencer N3 respectively with multiplier MUL 4, MUL 5, MUL 6another input connect; The output of described sequencer N4 respectively with multiplier MUL 7, MUL 8, MUL 9another input connect;
Described operational amplifier OP 1, OP 2, OP 3, OP 4, OP 5, OP 6, OP 7, OP 8, OP 9, OP 10, OP 11, OP 13, OP 14, OP 15, OP 16, OP 18, OP 19, OP 20, OP 21positive input terminal ground connection;
Described operational amplifier OP 12positive-negative input end respectively by grounding through resistance, operational amplifier OP 12positive input terminal meet vectorial translational movement E by resistance z1, OP 22positive-negative input end respectively by grounding through resistance, operational amplifier OP 22positive input terminal meet vectorial translational movement E by resistance z2; Described operational amplifier OP 17negative input end by grounding through resistance, positive input terminal meets vectorial translational movement E by resistance z3.
2. composite chaotic signal generator according to claim 1, is characterized in that described sequencer N2 comprises operational amplifier OP 23, OP 24, OP 25, OP 26, OP 27, OP 36, OP 37; Operational amplifier OP in described basic Generation of Chaotic Signals N1 1output by resistance respectively with operational amplifier OP 23, OP 26positive input terminal connect, operational amplifier OP 23positive input terminal also by resistance respectively ground connection and voltage E 1, operational amplifier OP 23negative input end by grounding through resistance, and by resistance and operational amplifier OP 23output connect, operational amplifier OP 23output and operational amplifier OP 36negative input end connect, operational amplifier OP 36output by resistance and operational amplifier OP 24negative input end connect, operational amplifier OP 36positive input terminal ground connection, operational amplifier OP 24negative input end by resistance and operational amplifier OP 24output connect, operational amplifier OP 24positive input terminal ground connection, operational amplifier OP 24output by resistance and operational amplifier OP 25positive input terminal connect, operational amplifier OP 25positive input terminal by grounding through resistance, operational amplifier OP 25negative input end by resistance and operational amplifier OP 25output connect;
Operational amplifier OP 26positive input terminal also by grounding through resistance, operational amplifier OP 26negative input end meet voltage E by resistance 2, and by resistance and operational amplifier OP 26output connect, operational amplifier OP 26output and operational amplifier OP 37negative input end connect, operational amplifier OP 37output by resistance and operational amplifier OP 27negative input end connect, operational amplifier OP 37positive input terminal ground connection, operational amplifier OP 27negative input end by resistance and operational amplifier OP 27output connect, operational amplifier OP 27positive input terminal ground connection; Operational amplifier OP 27output by resistance and operational amplifier OP 25negative input end connect, operational amplifier OP 25output respectively with multiplier MUL in basic Generation of Chaotic Signals N1 1, MUL 2, MUL 3input connect.
3. composite chaotic signal generator according to claim 1, is characterized in that described sequencer N3 comprises operational amplifier OP 28, OP 29, OP 30, OP 31; Operational amplifier OP in described basic Generation of Chaotic Signals N1 1output by resistance and operational amplifier OP 28positive input terminal connect, operational amplifier OP 28positive input terminal pass through grounding through resistance; Operational amplifier OP 28negative input end meet voltage E by resistance 3, operational amplifier OP 28negative input end by resistance and operational amplifier OP 28output connect, operational amplifier OP 28output and operational amplifier OP 29negative input end connect, operational amplifier OP 29positive input terminal ground connection, operational amplifier OP 29output by resistance and operational amplifier OP 30negative input end connect, operational amplifier OP 30negative input end by resistance and operational amplifier OP 30output connect, operational amplifier OP 30positive input terminal ground connection; Operational amplifier OP 30output by resistance and operational amplifier OP 31positive input terminal connect, operational amplifier OP 31positive input terminal by resistance respectively ground connection, voltage; Operational amplifier OP 31negative input end by grounding through resistance, and by resistance and operational amplifier OP 31output connect, operational amplifier OP 31output respectively with multiplier MUL in basic Generation of Chaotic Signals N1 4, MUL 5, MUL 6input connect.
4. composite chaotic signal generator according to claim 1, is characterized in that described sequencer N4 comprises operational amplifier OP 32, OP 33, OP 34, OP 35; Operational amplifier OP in described basic Generation of Chaotic Signals N1 1output by resistance and operational amplifier OP 32positive input terminal connect, operational amplifier OP 32positive input terminal by grounding through resistance, operational amplifier OP 32negative input end meet voltage E by resistance 4, and by resistance and operational amplifier OP 32output connect, operational amplifier OP 32output by operational amplifier OP 33and resistance and operational amplifier OP 34negative input end connect, operational amplifier OP 34negative input end by resistance and operational amplifier OP 34output connect, operational amplifier OP 34output by resistance and operational amplifier OP 35negative input end connect, operational amplifier OP 35negative input end by resistance and operational amplifier OP 35output connect, operational amplifier OP 35positive input terminal by resistance respectively ground connection, voltage; Operational amplifier OP 35output respectively with multiplier MUL in basic Generation of Chaotic Signals N1 7, MUL 8, MUL 9input connect.
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