CN105610573A - Lorentz 10+4 chaotic secret communication circuit - Google Patents
Lorentz 10+4 chaotic secret communication circuit Download PDFInfo
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- CN105610573A CN105610573A CN201610136235.2A CN201610136235A CN105610573A CN 105610573 A CN105610573 A CN 105610573A CN 201610136235 A CN201610136235 A CN 201610136235A CN 105610573 A CN105610573 A CN 105610573A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/001—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using chaotic signals
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Abstract
The invention discloses a Lorentz 10+4 chaotic secret communication circuit, comprising a transmitting system circuit and a receiving system circuit, wherein the transmitting system circuit is connected with the receiving system circuit via a channel, the transmitting system circuit comprises a first signal summing circuit A and a first three-order Lorentz 10+4 circuit B, and the receiving system circuit comprises a second signal summing circuit C and a second three-order Lorentz 10+4 circuit D; the first signal summing circuit A is connected with the first three-order Lorentz 10+4 circuit B, and the second signal summing circuit C is connected with the second three-order Lorentz 10+4 circuit D. The Lorentz 10+4 chaotic secret communication circuit and a jumper pin set constitute an experimental controllable Lorentz 10+4 chaotic secret communication circuit. The Lorentz 10+4 chaotic secret communication circuit is simple in structure, and can be used for all chaotic synchronous and asynchronous circuit experiments.
Description
Technical field
The present invention relates to chaos circuit technical field, specifically a kind Lorentz 10+4 type chaosCircuit for secure communication.
Background technology
Classical Lorentz circuit is chaos circuit, and application is very extensive, and one of its application is to use itForm multiple chaotic secret communication circuit etc. But the chaotic secret of classical Lorentz circuit and formation thereofThere are the following problems for telecommunication circuit: must have more than 14 operational amplifier and 4 analog multipliersForm, circuit complexity, debug difficulties, cost are high, of poor quality, in the time of circuit connection, easily occur notNecessary wiring error, once make a mistake, must reexamine, and is not easy to occur debuggingAs a result, having wasted a large amount of time, is the defect of existing chaotic secret communication circuit.
Summary of the invention
The object of the present invention is to provide a kind Lorentz 10+4 type chaotic secret communication circuit, forSolve existing chaotic secret communication circuit complexity, debug difficulties, high, the ropy problem of cost.
The present invention solves the technical scheme that its technical problem takes: class Lorentz 10+4 type chaos is protectedClose telecommunication circuit, comprises transmitting system circuit and receiving system circuit, and transmitting system circuit passes through channelBe connected with receiving system circuit, it is characterized in that, described transmitting system circuit comprises first signal additionCircuit A and the one or three rank class Lorentz 4+2 type circuit B, described receiving system circuit comprises the second letterNumber add circuit C and the two or three rank class Lorentz 4+2 type circuit D; Described first signal add circuitThe a1 input of A is connected with signal input part, the a2 input and first of first signal add circuit AThe X1s output of three rank class Lorentz 4+2 type circuit B connects, the one or three rank class Lorentz 4+2 typeB1 input, b2 input, b3 input and the b4 input of circuit B and first signal addition electricityThe output of road A is connected; The output of first signal add circuit A by channel respectively with secondThe c1 input of signal adder circuit C, the d1 input of the two or three rank class Lorentz 4+2 type circuit DEnd, d2 input, d3 input are connected with d4 input, and the c2 of secondary signal add circuit C is defeatedEntering end is connected with the X1r output of the two or three rank class Lorentz 4+2 type circuit D; Described class long-range navigationHereby 10+4 type chaotic secret communication circuit and wire jumper pin group form the controlled class Lorentz of a kind of experiment type10+4 type chaotic secret communication circuit.
Further, described first signal add circuit A comprise operational amplifier A s5, resistance R s9,Resistance R s10, resistance R s11 and resistance R s12; One end of described resistance R s9 and resistance R s10'sOne end is connected with the inverting input of operational amplifier A s5 respectively, another termination signal of resistance R s9Input, the other end of resistance R s10 is connected with the output of operational amplifier A s5, resistance R s11One end and one end of resistance R s12 be connected with the in-phase input end of operational amplifier A s5 respectively, resistanceThe other end ground connection of Rs12, the output of operational amplifier A s5 is connected with the input of channel.
Further, the one or three described rank class Lorentz 4+2 type circuit B comprise operational amplifier A s1,Operational amplifier A s2, operational amplifier A s3, operational amplifier A s4, resistance R s1, resistance R s2,Resistance R s3, resistance R s4, resistance R s5, resistance R s6, resistance R s7, resistance R s8, capacitor C s1,Capacitor C s2, capacitor C s3, analog multiplier Ms1 and analog multiplier Ms2;
One end of the inverting input of operational amplifier A s1 and resistance R s1, one end of resistance R s2 andOne end of capacitor C s1 is connected, the in-phase input end ground connection of operational amplifier A s1, and capacitor C s1's is anotherOne end respectively with the a2 input phase of output and the first signal add circuit A of operational amplifier A s1Connect, the other end of resistance R s2 respectively with Y input and the operational amplifier A s2 of analog multiplier Ms1Output be connected, the other end of resistance R s1, the X input of analog multiplier Ms1, resistance R s3One end and the X input of analog multiplier Ms2 respectively with the output of first signal add circuit ABe connected;
The inverting input of operational amplifier A s2 respectively with one of one end of resistance R s3, resistance R s4End is connected with one end of capacitor C s2, the other end of capacitor C s2 defeated with operational amplifier A s2 respectivelyGo out end and be connected with the Y input of analog multiplier Ms1, the in-phase input end of operational amplifier A s2 connectsGround, the other end of resistance R s4 is connected with the output of analog multiplier Ms2, analog multiplier Ms2Y input be connected with the output of operational amplifier A s4;
The inverting input of operational amplifier A s3 respectively with one of one end of resistance R s5, resistance R s6End is connected with one end of capacitor C s3, the in-phase input end ground connection of operational amplifier A s3, resistance R s6The other end be connected with the output of analog multiplier Ms1, the other end of resistance R s5 and capacitor C s3The other end be connected with one end of resistance R s7 with the output of operational amplifier A s3 respectively, computing is putThe inverting input of large device As4 is connected with the other end of resistance R s7 with one end of resistance R s8 respectively,The in-phase input end ground connection of operational amplifier A s4, the other end of resistance R s8 and operational amplifier A s4Output be connected, the Y input of the output termination analog multiplier Ms2 of operational amplifier A s4;
The output of operational amplifier A s1 is X1s output, and the output of operational amplifier A s2 isX2s output, the output of operational amplifier A s3 is X3s output.
Further, described secondary signal add circuit C comprise operational amplifier A r5, resistance R r9,Resistance R r10, resistance R r11 and resistance R r12; One end of described resistance R r9 and resistance R r10'sOne end is connected with the inverting input of operational amplifier A r5 respectively, the other end of resistance R r9 and channelOutput be connected, the other end of resistance R r10 is connected with the output of operational amplifier A r5, resistanceOne end of one end of Rr11 and resistance R r12 is connected with the in-phase input end of operational amplifier A r5 respectively,The other end ground connection of resistance R r12.
Further, the two or three described rank class Lorentz 4+2 type circuit D comprise operational amplifier A r1,Operational amplifier A r2, operational amplifier A r3, operational amplifier A r4, resistance R r1, resistance R r2,Resistance R r3, resistance R r4, resistance R r5, resistance R r6, resistance R r7, resistance R r8, capacitor C r1,Capacitor C r2, capacitor C r3, analog multiplier Mr1 and analog multiplier Mr2;
One end of the inverting input of operational amplifier A r1 and resistance R r1, one end of resistance R r2 andOne end of capacitor C r1 is connected, the in-phase input end ground connection of operational amplifier A r1, and capacitor C r1's is anotherOne end respectively with the c2 input phase of output and the first signal add circuit C of operational amplifier A r1Connect, the other end of resistance R r2 respectively with Y input and the operational amplifier A r2 of analog multiplier Mr1Output be connected, the other end of resistance R r1, the X input of analog multiplier Mr1, resistance R r3One end and the X input of analog multiplier Mr2 respectively with the output of first signal add circuit CBe connected;
The inverting input of operational amplifier A r2 respectively with one of one end of resistance R r3, resistance R r4End is connected with one end of capacitor C r2, the other end of capacitor C r2 defeated with operational amplifier A r2 respectivelyGo out end and be connected with the Y input of analog multiplier Mr1, the in-phase input end of operational amplifier A r2 connectsGround, the other end of resistance R r4 is connected with the output of analog multiplier Mr2, analog multiplier Mr2Y input be connected with the output of operational amplifier A r4;
The inverting input of operational amplifier A r3 respectively with one of one end of resistance R r5, resistance R r6End is connected with one end of capacitor C r3, the in-phase input end ground connection of operational amplifier A r3, resistance R r6The other end be connected with the output of analog multiplier Mr1, the other end of resistance R r5 and capacitor C r3The other end be connected with one end of resistance R r7 with the output of operational amplifier A r3 respectively, computing is putThe inverting input of large device Ar4 is connected with the other end of resistance R r7 with one end of resistance R r8 respectively,The in-phase input end ground connection of operational amplifier A r4, the other end of resistance R r8 and operational amplifier A r4Output be connected, the Y input of the output termination analog multiplier Mr2 of operational amplifier A r4;
The output of operational amplifier A r1 is X1r output, and the output of operational amplifier A r2 isX2r output, the output of operational amplifier A r3 is X3r output.
Further, described channel comprises wire.
Further, described wire jumper pin group comprises wire jumper pin K1, wire jumper pin K2 and wire jumper pin K3;
The concrete structure bag of the controlled class Lorentz of described experiment type 10+4 type chaotic secret communication circuitDraw together: signal input part connects No. 1 port of wire jumper pin K1 No. 2 ports of wire jumper pin K1 and described classThe a1 input phase of first signal add circuit A in Lorentz 10+4 type chaotic secret communication circuitConnect No. 3 port ground connection of wire jumper pin K1;
In No. 1 port of wire jumper pin K2 and described class Lorentz 10+4 type chaotic secret communication circuitThe output of first signal add circuit A connects, No. 2 ports of wire jumper pin K2 respectively with described class Lip riverHuman relations hereby in 10+4 type chaotic secret communication circuit the b1 of the one or three rank class Lorentz 4+2 type circuit B defeatedEnter end, b2 input, b3 input and be connected with b4 input, No. 3 ports of wire jumper pin K2 respectivelyDefeated with the a2 of first signal add circuit A in described class Lorentz 10+4 type chaotic secret communication circuitEntering end is connected with the X1s output of the one or three rank class Lorentz 4+2 type circuit B;
No. 1 port of wire jumper pin K3 is connected with the c1 input of secondary signal add circuit C, wire jumperNo. 2 ports of pin K3 respectively with d1 input, the d2 of the two or three rank class Lorentz 4+2 type circuit DInput, d3 input and d4 input are connected, No. 3 ports of wire jumper pin K3 respectively with the second letterNumber the c2 input of add circuit C and the X1r output of the two or three rank class Lorentz 4+2 type circuit DBe connected.
The invention has the beneficial effects as follows: a kind Lorentz 10+4 type chaotic secret provided by the inventionTelecommunication circuit, the 10+4 type chaotic secret being made up of three class Lorentz 4+2 type chaos circuit unit, rank is logicalLetter circuit working is stable, distortion is little, debugging is easy, be convenient to batch production. Increase by three groups of wire jumper pin groupsThe controlled class Lorentz of a kind of experiment type 10+4 type chaotic secret communication circuit becoming can be realized chaos and protectAll outputs that asynchronous, the no signal of close telecommunication circuit is synchronous, have signal communication, can be used for chaosIn the practical application of secret communication and experimental teaching demonstration.
Brief description of the drawings
Fig. 1 is class Lorentz 10+4 type chaotic secret communication circuit theory diagrams of the present invention;
Fig. 2 is the controlled class Lorentz of experiment type of the present invention 10+4 type chaotic secret communication circuit theory diagrams;
Detailed description of the invention
As shown in Figure 1 to Figure 2, the present invention includes transmitting system circuit and receiving system circuit, sendCircuit system is connected with receiving system circuit by channel, and channel comprises wire.
As shown in Figure 1, transmitting system circuit comprises first signal add circuit A and the one or three class Lip river, rankHuman relations are 4+2 type circuit B hereby, and receiving system circuit comprises secondary signal add circuit C and the two or three class Lip river, rankHuman relations are 4+2 type circuit D hereby; The a1 input of first signal add circuit A is connected with signal input part,The X1s of the a2 input of first signal add circuit A and the one or three rank class Lorentz 4+2 type circuit BOutput connects, b1 input, b2 input, the b3 of the one or three rank class Lorentz 4+2 type circuit BInput is connected with the output of first signal add circuit A with b4 input; First signal addition electricityThe output of road A by channel respectively with the c1 input of secondary signal add circuit C, the two or threeD1 input, d2 input, d3 input and the d4 input of rank class Lorentz 4+2 type circuit DBe connected, the c2 input of secondary signal add circuit C and the two or three rank class Lorentz 4+2 type circuit DX1r output be connected; Class Lorentz 10+4 type chaotic secret communication circuit and wire jumper pin group form onePlant the controlled class Lorentz of experiment type 10+4 type chaotic secret communication circuit.
First signal add circuit A comprises operational amplifier A s5, resistance R s9, resistance R s10, resistanceRs11 and resistance R s12; One end of one end of resistance R s9 and resistance R s10 respectively with operational amplifierThe inverting input of As5 is connected, another termination signal input part of resistance R s9, and resistance R s10's is anotherOne end is connected with the output of operational amplifier A s5, one of one end of resistance R s11 and resistance R s12End is connected with the in-phase input end of operational amplifier A s5 respectively, the other end ground connection of resistance R s12, fortuneThe output of calculating amplifier As5 is connected with the input of channel.
The one or three rank class Lorentz 4+2 type circuit B comprise operational amplifier A s1, operational amplifier A s2,Operational amplifier A s3, operational amplifier A s4, resistance R s1, resistance R s2, resistance R s3, resistanceRs4, resistance R s5, resistance R s6, resistance R s7, resistance R s8, capacitor C s1, capacitor C s2, electricityHold Cs3, analog multiplier Ms1 and analog multiplier Ms2;
One end of the inverting input of operational amplifier A s1 and resistance R s1, one end of resistance R s2 andOne end of capacitor C s1 is connected, the in-phase input end ground connection of operational amplifier A s1, and capacitor C s1's is anotherOne end respectively with the a2 input phase of output and the first signal add circuit A of operational amplifier A s1Connect, the other end of resistance R s2 respectively with Y input and the operational amplifier A s2 of analog multiplier Ms1Output be connected, the other end of resistance R s1, the X input of analog multiplier Ms1, resistance R s3One end and the X input of analog multiplier Ms2 respectively with the output of first signal add circuit ABe connected;
The inverting input of operational amplifier A s2 respectively with one of one end of resistance R s3, resistance R s4End is connected with one end of capacitor C s2, the other end of capacitor C s2 defeated with operational amplifier A s2 respectivelyGo out end and be connected with the Y input of analog multiplier Ms1, the in-phase input end of operational amplifier A s2 connectsGround, the other end of resistance R s4 is connected with the output of analog multiplier Ms2, analog multiplier Ms2Y input be connected with the output of operational amplifier A s4;
The inverting input of operational amplifier A s3 respectively with one of one end of resistance R s5, resistance R s6End is connected with one end of capacitor C s3, the in-phase input end ground connection of operational amplifier A s3, resistance R s6The other end be connected with the output of analog multiplier Ms1, the other end of resistance R s5 and capacitor C s3The other end be connected with one end of resistance R s7 with the output of operational amplifier A s3 respectively, computing is putThe inverting input of large device As4 is connected with the other end of resistance R s7 with one end of resistance R s8 respectively,The in-phase input end ground connection of operational amplifier A s4, the other end of resistance R s8 and operational amplifier A s4Output be connected, the Y input of the output termination analog multiplier Ms2 of operational amplifier A s4;
The output of operational amplifier A s1 is X1s output, and the output of operational amplifier A s2 isX2s output, the output of operational amplifier A s3 is X3s output.
Secondary signal add circuit C comprises operational amplifier A r5, resistance R r9, resistance R r10, resistanceRr11 and resistance R r12; One end of one end of resistance R r9 and resistance R r10 respectively with operational amplifierThe inverting input of Ar5 is connected, and the other end of resistance R r9 is connected with the output of channel, resistance R r10The other end be connected with the output of operational amplifier A r5, one end of resistance R r11 and resistance R r12One end be connected with the in-phase input end of operational amplifier A r5 respectively, the other end ground connection of resistance R r12.
The two or three rank class Lorentz 4+2 type circuit D comprise operational amplifier A r1, operational amplifier A r2,Operational amplifier A r3, operational amplifier A r4, resistance R r1, resistance R r2, resistance R r3, resistanceRr4, resistance R r5, resistance R r6, resistance R r7, resistance R r8, capacitor C r1, capacitor C r2, electricityHold Cr3, analog multiplier Mr1 and analog multiplier Mr2;
One end of the inverting input of operational amplifier A r1 and resistance R r1, one end of resistance R r2 andOne end of capacitor C r1 is connected, the in-phase input end ground connection of operational amplifier A r1, and capacitor C r1's is anotherOne end respectively with the c2 input phase of output and the first signal add circuit C of operational amplifier A r1Connect, the other end of resistance R r2 respectively with Y input and the operational amplifier A r2 of analog multiplier Mr1Output be connected, the other end of resistance R r1, the X input of analog multiplier Mr1, resistance R r3One end and the X input of analog multiplier Mr2 respectively with the output of first signal add circuit CBe connected;
The inverting input of operational amplifier A r2 respectively with one of one end of resistance R r3, resistance R r4End is connected with one end of capacitor C r2, the other end of capacitor C r2 defeated with operational amplifier A r2 respectivelyGo out end and be connected with the Y input of analog multiplier Mr1, the in-phase input end of operational amplifier A r2 connectsGround, the other end of resistance R r4 is connected with the output of analog multiplier Mr2, analog multiplier Mr2Y input be connected with the output of operational amplifier A r4;
The inverting input of operational amplifier A r3 respectively with one of one end of resistance R r5, resistance R r6End is connected with one end of capacitor C r3, the in-phase input end ground connection of operational amplifier A r3, resistance R r6The other end be connected with the output of analog multiplier Mr1, the other end of resistance R r5 and capacitor C r3The other end be connected with one end of resistance R r7 with the output of operational amplifier A r3 respectively, computing is putThe inverting input of large device Ar4 is connected with the other end of resistance R r7 with one end of resistance R r8 respectively,The in-phase input end ground connection of operational amplifier A r4, the other end of resistance R r8 and operational amplifier A r4Output be connected, the Y input of the output termination analog multiplier Mr2 of operational amplifier A r4;
The output of operational amplifier A r1 is X1r output, and the output of operational amplifier A r2 isX2r output, the output of operational amplifier A r3 is X3r output.
As shown in Figure 2, wire jumper pin group comprises wire jumper pin K1, wire jumper pin K2 and wire jumper pin K3;
The concrete structure of the controlled class Lorentz of experiment type 10+4 type chaotic secret communication circuit comprises:
Signal input part connects No. 1 port of wire jumper pin K1, No. 2 ports of wire jumper pin K1 and class long-range navigationHereby the a1 input of the first signal add circuit A in 10+4 type chaotic secret communication circuit is connected,No. 3 port ground connection of wire jumper pin K1;
In No. 1 port of wire jumper pin K2 and class Lorentz 10+4 type chaotic secret communication circuit firstThe output of signal adder circuit A connects, No. 2 ports of wire jumper pin K2 respectively with described class LorentzThe b1 input of the one or three rank class Lorentz 4+2 type circuit B in 10+4 type chaotic secret communication circuit,B2 input, b3 input and b4 input are connected, and No. 3 ports of wire jumper pin K2 are respectively with describedIn class Lorentz 10+4 type chaotic secret communication circuit the a2 input of first signal add circuit A andThe X1s output of the one or three rank class Lorentz 4+2 type circuit B is connected;
No. 1 port of wire jumper pin K3 is connected with the c1 input of secondary signal add circuit C, wire jumperNo. 2 ports of pin K3 respectively with d1 input, the d2 of the two or three rank class Lorentz 4+2 type circuit DInput, d3 input and d4 input are connected, No. 3 ports of wire jumper pin K3 respectively with the second letterNumber the c2 input of add circuit C and the X1r output of the two or three rank class Lorentz 4+2 type circuit DBe connected.
When after the electronic signal that transmitting system signal a1 input access tendency to develop is sent, process transmitting systemChaos encryption, produces the chaotic signal that carries useful signal, delivers in common signal channel, received systemReceive, receiving system, through chaos decode processing, produces the signal of deciphering, delivers to receiving system signalOutput point, completes chaotic secret communication process.
When No. 2 ports of transmitting system wire jumper pin K2 and No. 3 ports of wire jumper pin K2 pass through short circuit capShort circuit, input, the simulation of Xs1 output and resistance R s1, resistance R s3, analog multiplier Ms1 are taken advantage ofMusical instruments used in a Buddhist or Taoist mass Ms2 input is connected, operational amplifier A s1, operational amplifier A s2, operational amplifier A s3、Operational amplifier A s4 and analog multiplier Ms1, analog multiplier Ms2 form independently three rank class long-range navigationsHereby 4+2 type chaos circuit; When No. 2 ports of receiving system wire jumper pin K3 and No. 3 of wire jumper pin K3Port passes through after short circuit cap short circuit, Xr1 output and resistance R r1, the 3rd resistance R r3, analog multiplierMr1Input, analog multiplier Mr2Input be connected, operational amplifier A r1, operational amplifierAr2, operational amplifier A r3, operational amplifier A r4 and analog multiplier Mr1, analog multiplier Mr2Form independently three rank class Lorentz 4+2 type chaos circuits; Now, two independently class Lorentz is mixedIgnorant circuit can carry out the nonsynchronous all Experiments of Electrical Circuits of chaos.
When No. 2 ports of transmitting system wire jumper pin K1 and No. 3 ports of wire jumper pin K1 pass through short circuit capShort circuit, one end ground connection of resistance R r1; No. 1 port of transmitting system wire jumper pin K2 and wire jumper pin K2'sNo. 2 ports are by short circuit cap short circuit, and operational amplifier A s5 accesses three rank class Lorentz 4+2 of transmitting systemType chaos circuit, whole transmitting system is in by zero-signal modulation condition, deliver to communication channel byZero information signal of chaotic modulation; 2 of No. 1 port of receiving system wire jumper pin K3 and wire jumper pin K3Number port is by short circuit cap short circuit, operational amplifier A r5 access transmitting system three rank class Lorentz 4+2Type chaos circuit, whole receiving system is in by zero-signal modulation condition, and what deliver to signal output isZero information signal of chaos demodulation; Now, two three rank class Lorentz 4+2 type chaos circuits can enterAll Experiments of Electrical Circuits of row Chaotic Synchronous.
When No. 1 port of transmitting system wire jumper pin K1 and No. 2 ports of wire jumper pin K1 pass through short circuit capShort circuit, No. 1 port of wire jumper pin K2 and No. 2 ports of wire jumper pin K2, by short circuit cap short circuit, connectNo. 1 port of receipts system wire jumper pin K3 and No. 2 ports of wire jumper pin K3 are by short circuit cap short circuit, wholeIndividual telecommunication circuit is identical with Fig. 1, now, can carry out all Experiments of Electrical Circuits of chaotic communication.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned, not to thisThe restriction of invention protection domain, on the basis of technical scheme of the present invention, those skilled in the art are notNeed to pay various amendments that creative work can make or distortion still protection scope of the present invention withIn.
Claims (7)
1. class Lorentz 10+4 type chaotic secret communication circuit, comprises transmitting system circuit and receives systemSystem circuit, transmitting system circuit is connected with receiving system circuit by channel, it is characterized in that, describedTransmitting system circuit comprises first signal add circuit A and the one or three rank class Lorentz 4+2 type circuit B,Described receiving system circuit comprises secondary signal add circuit C and the two or three rank class Lorentz 4+2 typeCircuit D; The a1 input of described first signal add circuit A is connected with signal input part, and firstThe X1s output of the a2 input of signal adder circuit A and the one or three rank class Lorentz 4+2 type circuit BEnd connects, and b1 input, b2 input, the b3 of the one or three rank class Lorentz 4+2 type circuit B are defeatedEntering end is connected with the output of first signal add circuit A with b4 input; First signal add circuitThe output of A by channel respectively with the c1 input of secondary signal add circuit C, the two or three rankD1 input, d2 input, d3 input and the d4 input phase of class Lorentz 4+2 type circuit DConnect, the c2 input of secondary signal add circuit C and the two or three rank class Lorentz 4+2 type circuit D'sX1r output is connected; Described class Lorentz 10+4 type chaotic secret communication circuit and wire jumper pin group structureBecome the controlled class Lorentz of a kind of experiment type 10+4 type chaotic secret communication circuit.
2. class Lorentz 10+4 type chaotic secret communication circuit according to claim 1, its spyLevy and be, described first signal add circuit A comprise operational amplifier A s5, resistance R s9, resistance R s10,Resistance R s11 and resistance R s12; One end of one end of described resistance R s9 and resistance R s10 respectively withThe inverting input of operational amplifier A s5 is connected, another termination signal input part of resistance R s9, electricityThe other end of resistance Rs10 is connected with the output of operational amplifier A s5, one end of resistance R s11 and electricityOne end of resistance Rs12 is connected with the in-phase input end of operational amplifier A s5 respectively, and resistance R s12's is anotherOne end ground connection, the output of operational amplifier A s5 is connected with the input of channel.
3. class Lorentz 10+4 type chaotic secret communication circuit according to claim 2, its spyLevy and be, the one or three described rank class Lorentz 4+2 type circuit B comprises that operational amplifier A s1, computing putLarge device As2, operational amplifier A s3, operational amplifier A s4, resistance R s1, resistance R s2, resistanceRs3, resistance R s4, resistance R s5, resistance R s6, resistance R s7, resistance R s8, capacitor C s1, electricityHold Cs2, capacitor C s3, analog multiplier Ms1 and analog multiplier Ms2;
One end of the inverting input of operational amplifier A s1 and resistance R s1, one end of resistance R s2 andOne end of capacitor C s1 is connected, the in-phase input end ground connection of operational amplifier A s1, and capacitor C s1's is anotherOne end respectively with the a2 input phase of output and the first signal add circuit A of operational amplifier A s1Connect, the other end of resistance R s2 respectively with Y input and the operational amplifier A s2 of analog multiplier Ms1Output be connected, the other end of resistance R s1, the X input of analog multiplier Ms1, resistance R s3One end and the X input of analog multiplier Ms2 respectively with the output of first signal add circuit ABe connected;
The inverting input of operational amplifier A s2 respectively with one of one end of resistance R s3, resistance R s4End is connected with one end of capacitor C s2, the other end of capacitor C s2 defeated with operational amplifier A s2 respectivelyGo out end and be connected with the Y input of analog multiplier Ms1, the in-phase input end of operational amplifier A s2 connectsGround, the other end of resistance R s4 is connected with the output of analog multiplier Ms2, analog multiplier Ms2Y input be connected with the output of operational amplifier A s4;
The inverting input of operational amplifier A s3 respectively with one of one end of resistance R s5, resistance R s6End is connected with one end of capacitor C s3, the in-phase input end ground connection of operational amplifier A s3, resistance R s6The other end be connected with the output of analog multiplier Ms1, the other end of resistance R s5 and capacitor C s3The other end be connected with one end of resistance R s7 with the output of operational amplifier A s3 respectively, computing is putThe inverting input of large device As4 is connected with the other end of resistance R s7 with one end of resistance R s8 respectively,The in-phase input end ground connection of operational amplifier A s4, the other end of resistance R s8 and operational amplifier A s4Output be connected, the Y input of the output termination analog multiplier Ms2 of operational amplifier A s4;
The output of operational amplifier A s1 is X1s output, and the output of operational amplifier A s2 isX2s output, the output of operational amplifier A s3 is X3s output.
4. class Lorentz 10+4 type chaotic secret communication circuit according to claim 1, its spyLevy and be, described secondary signal add circuit C comprise operational amplifier A r5, resistance R r9, resistance R r10,Resistance R r11 and resistance R r12; One end of one end of described resistance R r9 and resistance R r10 respectively withThe inverting input of operational amplifier A r5 is connected, the output phase of the other end of resistance R r9 and channelConnect, the other end of resistance R r10 is connected with the output of operational amplifier A r5, one of resistance R r11End is connected with the in-phase input end of operational amplifier A r5 respectively with one end of resistance R r12, resistance R r12Other end ground connection.
5. class Lorentz 10+4 type chaotic secret communication circuit according to claim 4, its spyLevy and be, the two or three described rank class Lorentz 4+2 type circuit D comprises that operational amplifier A r1, computing putLarge device Ar2, operational amplifier A r3, operational amplifier A r4, resistance R r1, resistance R r2, resistanceRr3, resistance R r4, resistance R r5, resistance R r6, resistance R r7, resistance R r8, capacitor C r1, electricityHold Cr2, capacitor C r3, analog multiplier Mr1 and analog multiplier Mr2;
One end of the inverting input of operational amplifier A r1 and resistance R r1, one end of resistance R r2 andOne end of capacitor C r1 is connected, the in-phase input end ground connection of operational amplifier A r1, and capacitor C r1's is anotherOne end respectively with the c2 input phase of output and the first signal add circuit C of operational amplifier A r1Connect, the other end of resistance R r2 respectively with Y input and the operational amplifier A r2 of analog multiplier Mr1Output be connected, the other end of resistance R r1, the X input of analog multiplier Mr1, resistance R r3One end and the X input of analog multiplier Mr2 respectively with the output of first signal add circuit CBe connected;
The inverting input of operational amplifier A r2 respectively with one of one end of resistance R r3, resistance R r4End is connected with one end of capacitor C r2, the other end of capacitor C r2 defeated with operational amplifier A r2 respectivelyGo out end and be connected with the Y input of analog multiplier Mr1, the in-phase input end of operational amplifier A r2 connectsGround, the other end of resistance R r4 is connected with the output of analog multiplier Mr2, analog multiplier Mr2Y input be connected with the output of operational amplifier A r4;
The inverting input of operational amplifier A r3 respectively with one of one end of resistance R r5, resistance R r6End is connected with one end of capacitor C r3, the in-phase input end ground connection of operational amplifier A r3, resistance R r6The other end be connected with the output of analog multiplier Mr1, the other end of resistance R r5 and capacitor C r3The other end be connected with one end of resistance R r7 with the output of operational amplifier A r3 respectively, computing is putThe inverting input of large device Ar4 is connected with the other end of resistance R r7 with one end of resistance R r8 respectively,The in-phase input end ground connection of operational amplifier A r4, the other end of resistance R r8 and operational amplifier A r4Output be connected, the Y input of the output termination analog multiplier Mr2 of operational amplifier A r4;
The output of operational amplifier A r1 is X1r output, and the output of operational amplifier A r2 isX2r output, the output of operational amplifier A r3 is X3r output.
6. according to the class Lorentz 10+4 type chaotic secret communication circuit described in claim 2 or 4,It is characterized in that, described channel comprises wire.
7. class Lorentz 10+4 type chaotic secret communication circuit according to claim 1, its spyLevy is that described wire jumper pin group comprises wire jumper pin K1, wire jumper pin K2 and wire jumper pin K3;
The concrete structure bag of the controlled class Lorentz of described experiment type 10+4 type chaotic secret communication circuitDraw together: signal input part connects No. 1 port of wire jumper pin K1 No. 2 ports of wire jumper pin K1 and described classThe a1 input phase of first signal add circuit A in Lorentz 10+4 type chaotic secret communication circuitConnect No. 3 port ground connection of wire jumper pin K1;
In No. 1 port of wire jumper pin K2 and described class Lorentz 10+4 type chaotic secret communication circuitThe output of first signal add circuit A connects, No. 2 ports of wire jumper pin K2 respectively with described class Lip riverHuman relations hereby in 10+4 type chaotic secret communication circuit the b1 of the one or three rank class Lorentz 4+2 type circuit B defeatedEnter end, b2 input, b3 input and be connected with b4 input, No. 3 ports of wire jumper pin K2 respectivelyDefeated with the a2 of first signal add circuit A in described class Lorentz 10+4 type chaotic secret communication circuitEntering end is connected with the X1s output of the one or three rank class Lorentz 4+2 type circuit B;
No. 1 port of wire jumper pin K3 is connected with the c1 input of secondary signal add circuit C, wire jumperNo. 2 ports of pin K3 respectively with d1 input, the d2 of the two or three rank class Lorentz 4+2 type circuit DInput, d3 input and d4 input are connected, No. 3 ports of wire jumper pin K3 respectively with the second letterNumber the c2 input of add circuit C and the X1r output of the two or three rank class Lorentz 4+2 type circuit DBe connected.
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