Abstract:
There is provided a multi-screw chaotic oscillator circuit with simple configuration, that can use various multi-hysteresis VCCS characteristics and generate a variety of multi-screw attractors. The multi-screw chaotic oscillator circuit comprises: a linear two-port VCCS circuit 1 consisting of a set of linear VCCS circuits G1 and G2; a multi-hysteresis two-port VCCS circuit 2 consisting of a set of multi-hysteresis VCCS circuits MH1 and MH2 having multi-hysteresis characteristic; and capacitors C1 and C2 connected to each end of a circuit configured by parallel-connecting the linear two-port VCCS circuit 1 and the multi-hysteresis two-port VCCS circuit 2.
Abstract:
A multi-hysteresis voltage controlled current source system having a variety of multi-hysteresis characteristics is provided. In the multi-hysteresis voltage controlled current source system, single-hysteresis voltage controlled current source circuits 21, 22, . . . 2N as fundamental components are connected in parallel, and a differential input voltage vid is applied to the single-hysteresis voltage controlled current source circuits 21, 22, . . . 2N, so that a plurality of discrete values of current can be output based on the single-hysteresis voltage controlled current source circuits 21, 22, . . . 2N.
Abstract:
The interest level estimation system of the present invention includes a gaze measurement unit that measures a person's gaze velocity and a skin potential level measurement unit that measures a person's skin potential level. The interest level estimation system also includes an interest level estimation unit. In the interest level estimation unit, a skin potential level time variation and a gaze velocity standard deviation are obtained at predetermined intervals, an inflection point of the skin potential level time variation is obtained at the predetermined intervals, the skin potential level time variation and the gaze velocity standard deviation that are obtained before a time corresponding to the inflection point are related to an interest state at the predetermined intervals, and the skin potential level time variation and the gaze velocity standard deviation that are obtained after the time corresponding to the inflection point are related to a disinterest state at the predetermined intervals, thereby obtaining a relationship between the skin potential level time variation and gaze velocity standard deviation and the interest level.
Abstract:
There is provided a mechanism for generating random numbers following the normal distribution which does not generate a sequence correlation. The mechanism for generating random numbers following the normal distribution includes: a random recurrence plot generating mechanism 1 for generating random recurrence plots; and a recurrence plot-time series converting mechanism 4 for converting the random recurrence plots from the random recurrence plot generating unit 1 into time series, wherein Gaussian random numbers are generated by the recurrence plot-time series converting mechanism 4.
Abstract:
An apparatus and method for heating a microwave oven using a deterministic chaotic signal. The microwave oven includes a heating compartment, a magnetron for generating microwaves, a waveguide for directing the microwaves into the heating compartment and a chaotic signal generator for driving the magnetron. The characteristics of the chaotic signal are adjusted to tend to vary the output energy of the magnetron and increase the uniformity of the microwaves in the heating compartment.
Abstract:
A multi-hysteresis voltage controlled current source system having a variety of multi-hysteresis characteristics is provided. In the multi-hysteresis voltage controlled current source system, single-hysteresis voltage controlled current source circuits 21, 22, . . . 2N as fundamental components are connected in parallel, and a differential input voltage vid is applied to the single-hysteresis voltage controlled current source circuits 21, 22, . . . 2N, so that a plurality of discrete values of current can be output based on the single-hysteresis voltage controlled current source circuits 21, 22, . . . 2N.
Abstract:
There is provided a data conversion method based on negative β-map suited for an A/D converter or chaos generator, that is adapted to an integrated circuit and capable of providing stable operation of the circuit. The data conversion method based on negative β-map includes a discrete time integrator 1 having an amplification coefficient s and a damping factor β, a quantizer 2 connected in series to the discrete time integrator 1, and a feedback circuit connected from an output of the quantizer 2 to an input of the discrete time integrator 1.
Abstract:
There is provided a data conversion method based on β-map suited for an A/D converter or chaos generator, that is adapted to an integrated circuit and capable of providing stable operation of the circuit. The data conversion method based on scale-adjusted β-map includes a discrete time integrator 1 having an amplification coefficient s(1−β) and a damping factor β, a quantizer 2 connected in series to the discrete time integrator 1, and a feedback circuit 3 connected from an output of the quantizer 2 to an input of the discrete time integrator 1.
Abstract:
Provided is a highly accurate converter and the like that makes up for the instability of circuit elements, by focusing on a relationship between the Markov chain and β conversion. A converter 1 that determines the decoded value of a sample value x based on L-bit number bi (i=1, . . . , L) includes a decoding section 3 to determine the decoded value xD for γ=1/β (where 1
Abstract translation:提供了通过关注马尔科夫链和&lt; bgr之间的关系来弥补电路元件不稳定性的高精度转换器等; 转换。 基于L位数bi(i = 1,...,L)确定采样值x的解码值的A转换器1包括解码部分3,用于确定γ= 1 /&bgr的解码值xD; (其中1 <&bgr; <2)使用等式(eq 1)。 此外,转换器1还包括矩阵估计部分5,用于基于bi来确定马尔科夫转换矩阵。 与注意间隔下限的常规方法不同,使用等式(eq 1)的解码部分3注意间隔的中心,并且这一点是显着的差异。 x D =&Sigma; i = 1 L b i&gamma; i +γL + 1 2(1-γ)。 (等式1)
Abstract:
Provided is a highly accurate converter and the like that makes up for the instability of circuit elements, by focusing on a relationship between the Markov chain and β conversion. A converter 1 that determines the decoded value of a sample value x based on L-bit number bi (i=1, . . . , L) includes a decoding section 3 to determine the decoded value xD for γ=1/β (where 1
Abstract translation:提供了通过关注马尔科夫链和&lt; bgr之间的关系来弥补电路元件不稳定性的高精度转换器等; 转换。 基于L位数bi(i = 1,...,L)确定采样值x的解码值的A转换器1包括解码部分3,用于确定γ= 1 /&bgr的解码值xD; (其中1 <&bgr; <2)使用等式(eq1)。 此外,转换器1还包括矩阵估计部分5,用于基于bi来确定马尔科夫转换矩阵。 与注意间隔的下限的常规方法不同,使用等式(eq1)的解码部分3注意间隔的中心,并且这一点是显着的差异。 x D =&Sigma; i = 1 L b b iγi +γL + 1 2(1-γ)。 (等式1)