Self-powered chaos signal generator is potentially useful in future medical system,such as low cost portable human healthy monitor and treatment without external power source.For both functional and power unit,the pow...Self-powered chaos signal generator is potentially useful in future medical system,such as low cost portable human healthy monitor and treatment without external power source.For both functional and power unit,the power level of electric energy generator and consumption is a key factor for self-powered system.In this paper,we have investigated the power consumption of three typical output modes of a simple chaos circuit.Analytical analysis for power consumption of fixed output mode is obtained for evaluating the power characteristics of chaos signal generator.Numerical calculations are given for predicting the power characteristics of periodical and chaotic output modes.This study is important for not only understanding the power consumption of chaos signal generator,but also guiding new self-powered chaos signal generator design.展开更多
This paper discusses the problem of identifying model series of multi-input multi-output system via grey target theory by taking, respectively, both having and not having reference systems into account, which may sev...This paper discusses the problem of identifying model series of multi-input multi-output system via grey target theory by taking, respectively, both having and not having reference systems into account, which may sever as general guidance to models identification in case of less data, small sample and uncertainty; and proposes the approach to determining the so-called revealed distinguishing field, which can increase the accuracy of models identification by decreasing possible field of distinguishing coefficient and improve the approach determining the distinguishing coefficient in classical grey relational theory.展开更多
基金supported by the Fundamental Research Funds for the Central Universities(Grant No.lzujbky-2013-35)Beijing Municipal Commission of Science and Technology(Grant No.Z131100006013005)
文摘Self-powered chaos signal generator is potentially useful in future medical system,such as low cost portable human healthy monitor and treatment without external power source.For both functional and power unit,the power level of electric energy generator and consumption is a key factor for self-powered system.In this paper,we have investigated the power consumption of three typical output modes of a simple chaos circuit.Analytical analysis for power consumption of fixed output mode is obtained for evaluating the power characteristics of chaos signal generator.Numerical calculations are given for predicting the power characteristics of periodical and chaotic output modes.This study is important for not only understanding the power consumption of chaos signal generator,but also guiding new self-powered chaos signal generator design.
文摘This paper discusses the problem of identifying model series of multi-input multi-output system via grey target theory by taking, respectively, both having and not having reference systems into account, which may sever as general guidance to models identification in case of less data, small sample and uncertainty; and proposes the approach to determining the so-called revealed distinguishing field, which can increase the accuracy of models identification by decreasing possible field of distinguishing coefficient and improve the approach determining the distinguishing coefficient in classical grey relational theory.
