A literal circuit with a three-track-output structure is presented based on resonant tunneling diodes(RTDs).It can be transformed conveniently into a single-track-output structure according to the definition and prope...A literal circuit with a three-track-output structure is presented based on resonant tunneling diodes(RTDs).It can be transformed conveniently into a single-track-output structure according to the definition and properties of the literal operation.A ternary resonant tunneling JK flip-flop is created based on the RTD literal circuit and the module-3 operation,and the JK flip-flop also has two optional types of output structure.The design of the ternary RTD JK flip-flop is verified by simulation.The RTD literal circuit is the key design component for achieving various types of multi-valued logic(MVL) flip-flops.It can be converted into ternary D and JK flip-flops,and the ternary JK flip-flop can also be converted simply and conveniently into ternary D and ternary T flip-flops when the input signals satisfy certain logical relationships.All these types of flip-flops can be realized using the traditional Karnaugh maps combined with the literal and module-3 operations.This approach offers a novel design method for MVL resonant tunneling flip-flop circuits.展开更多
Aiming at acquiring and processing requirements of temperature sensor signal on the industrial control spot, it designs a RTD module based on ADuCM361 microprocessor. It integrates two types of processors including A ...Aiming at acquiring and processing requirements of temperature sensor signal on the industrial control spot, it designs a RTD module based on ADuCM361 microprocessor. It integrates two types of processors including A -Y ADC with 24 bites high precision and ARM Cortex -M3 kernel with 32bites. Besides, it designs the hardware circuit and software flowchart of RTD temperature acquisition module. Programming practice proves that the model has many advantages concluding simple construction, strong practicability, low cost, wide measuring range, high precision, high reliability and so on.展开更多
文摘A literal circuit with a three-track-output structure is presented based on resonant tunneling diodes(RTDs).It can be transformed conveniently into a single-track-output structure according to the definition and properties of the literal operation.A ternary resonant tunneling JK flip-flop is created based on the RTD literal circuit and the module-3 operation,and the JK flip-flop also has two optional types of output structure.The design of the ternary RTD JK flip-flop is verified by simulation.The RTD literal circuit is the key design component for achieving various types of multi-valued logic(MVL) flip-flops.It can be converted into ternary D and JK flip-flops,and the ternary JK flip-flop can also be converted simply and conveniently into ternary D and ternary T flip-flops when the input signals satisfy certain logical relationships.All these types of flip-flops can be realized using the traditional Karnaugh maps combined with the literal and module-3 operations.This approach offers a novel design method for MVL resonant tunneling flip-flop circuits.
基金The project has been supported by Chinese National Natural Science Foundation(No.5 l177099)Shahghai City Committee of science and technology project(No.10160501700).
文摘Aiming at acquiring and processing requirements of temperature sensor signal on the industrial control spot, it designs a RTD module based on ADuCM361 microprocessor. It integrates two types of processors including A -Y ADC with 24 bites high precision and ARM Cortex -M3 kernel with 32bites. Besides, it designs the hardware circuit and software flowchart of RTD temperature acquisition module. Programming practice proves that the model has many advantages concluding simple construction, strong practicability, low cost, wide measuring range, high precision, high reliability and so on.
