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1996 Vol. 18, No. 2
Display Method:
1996, 18(2): 113-120.
Abstract:
A method of automatically extracting and optimizing fuzy rule base is presented. Firstly, it applies the method of CCM (Cell-to-Cell Mapping) to analyze the evolving trend and global behavior of the closed-loop fuzzy dynamical system based on a cell ...
A method of automatically extracting and optimizing fuzy rule base is presented. Firstly, it applies the method of CCM (Cell-to-Cell Mapping) to analyze the evolving trend and global behavior of the closed-loop fuzzy dynamical system based on a cell ...
1996, 18(2): 121-126.
Abstract:
The cost function for eigenstuctures extration is discussed in detail, one can obtain the largest eigenvector by minimizing the cost function. In order to obtain the other eigenvectors, a covariance matrix series is constructed. If one compares the c...
The cost function for eigenstuctures extration is discussed in detail, one can obtain the largest eigenvector by minimizing the cost function. In order to obtain the other eigenvectors, a covariance matrix series is constructed. If one compares the c...
1996, 18(2): 127-134.
Abstract:
Centralized/distributed recursive algorithms for temporal-spatial information integration are discussed by using the Dempster-shafer technique.Compared with the Bayesiar approach ,the Dempster-shafer technique has a strong capability of handling info...
Centralized/distributed recursive algorithms for temporal-spatial information integration are discussed by using the Dempster-shafer technique.Compared with the Bayesiar approach ,the Dempster-shafer technique has a strong capability of handling info...
1996, 18(2): 135-144.
Abstract:
A pair of multichannel recursive least squares (RLS) adaptive lattice algorithms based on the order recursive properties of lattice filters and the superior numerical properties of the Givens algorithms is derived. The derivation of the first algorit...
A pair of multichannel recursive least squares (RLS) adaptive lattice algorithms based on the order recursive properties of lattice filters and the superior numerical properties of the Givens algorithms is derived. The derivation of the first algorit...
1996, 18(2): 145-151.
Abstract:
An adaptive statistic model for mobile communication channel is studied and simulated. According to the parameters of the model set up, an error sequence describing the long burst error characteristics of the mobile channel environment is generated o...
An adaptive statistic model for mobile communication channel is studied and simulated. According to the parameters of the model set up, an error sequence describing the long burst error characteristics of the mobile channel environment is generated o...
1996, 18(2): 152-157.
Abstract:
The leaky bucket algorithm for priority sources in ATM network is derived and the analytical expressions of the relation among the leaky bucket performance, the leaky bucket parameters and the statistical parameters of input traffic are obtained. The...
The leaky bucket algorithm for priority sources in ATM network is derived and the analytical expressions of the relation among the leaky bucket performance, the leaky bucket parameters and the statistical parameters of input traffic are obtained. The...
1996, 18(2): 158-163.
Abstract:
This paper descibes all nearest-neighbors relations of feature submatrices in fault verification techniques with a Voronoi hypersphere, analyses deveation disturbance angles between the feature submatrices and an unitary basis submatrix of the -dimen...
This paper descibes all nearest-neighbors relations of feature submatrices in fault verification techniques with a Voronoi hypersphere, analyses deveation disturbance angles between the feature submatrices and an unitary basis submatrix of the -dimen...
1996, 18(2): 164-170.
Abstract:
The strengths of the ELF currents produced by heating the iono-spheres over Beijing, Shanghai and Haikou by powerfully modulated HF wave are calculated under a typical transmitting condition, using the practical parameters of the ionospheres. The sta...
The strengths of the ELF currents produced by heating the iono-spheres over Beijing, Shanghai and Haikou by powerfully modulated HF wave are calculated under a typical transmitting condition, using the practical parameters of the ionospheres. The sta...
1996, 18(2): 171-177.
Abstract:
The transmission characteristics of high-order hybrid modes in a bianisotropic loss slab bounded by perfectly conducting planes are investigated, and in such complex waveguides, the transverse field components are also expressed in terms of the longi...
The transmission characteristics of high-order hybrid modes in a bianisotropic loss slab bounded by perfectly conducting planes are investigated, and in such complex waveguides, the transverse field components are also expressed in terms of the longi...
1996, 18(2): 178-182.
Abstract:
According to the behaviours of the whispering gallery modes, a new type of integrated planar whispering gallery mode dielectric resonator is discussed. The characteristic equation is derived by applying the method proposed by X. H. Jiao(1987). The ca...
According to the behaviours of the whispering gallery modes, a new type of integrated planar whispering gallery mode dielectric resonator is discussed. The characteristic equation is derived by applying the method proposed by X. H. Jiao(1987). The ca...
1996, 18(2): 183-188.
Abstract:
This paper reports the utilization of a new type of planar whispering-gallery modes dielectric resonators and microstrip line for the design of Ka-band bandstop and directional filters. The analysis is based on the traveling wave ring resonator. Fina...
This paper reports the utilization of a new type of planar whispering-gallery modes dielectric resonators and microstrip line for the design of Ka-band bandstop and directional filters. The analysis is based on the traveling wave ring resonator. Fina...
1996, 18(2): 189-193.
Abstract:
The radar cross-section (RCS) of antennas can be divided in to two parts, one is the common structural scattering component, another is the antenna-mode scattering component produced by antenna s re-radiation. Three kinds of antenna s RCS are discuss...
The radar cross-section (RCS) of antennas can be divided in to two parts, one is the common structural scattering component, another is the antenna-mode scattering component produced by antenna s re-radiation. Three kinds of antenna s RCS are discuss...
1996, 18(2): 194-201.
Abstract:
Based on the analysis of DC characteristics of silicon bipolar transistors at low temperature, DC analytic models of ECL circuit at low temperature are derived, then compared with the experimental data and computer simulation results. The modificatio...
Based on the analysis of DC characteristics of silicon bipolar transistors at low temperature, DC analytic models of ECL circuit at low temperature are derived, then compared with the experimental data and computer simulation results. The modificatio...
1996, 18(2): 209-212.
Abstract:
By use of Hopfield model and basis solution of homogeneous linear equations which are established in accordance with consistent state, a practical decision method for the existence of optimal Hopfield model of combinational circuits is provided. Fina...
By use of Hopfield model and basis solution of homogeneous linear equations which are established in accordance with consistent state, a practical decision method for the existence of optimal Hopfield model of combinational circuits is provided. Fina...
1996, 18(2): 213-216.
Abstract:
Leapfrog technique is discussed and used to realize current-mode lowpass active RC ladder structure. The current-mode lowpass filter realized by this method only takes CCII, CCI as active devices, and all RC elements axe grounded, therefore, this str...
Leapfrog technique is discussed and used to realize current-mode lowpass active RC ladder structure. The current-mode lowpass filter realized by this method only takes CCII, CCI as active devices, and all RC elements axe grounded, therefore, this str...
1996, 18(2): 217-220.
Abstract:
The effect of Ge doped in CZSi on the precipitation and the defect-free zone (DFZ) formation in Ge-doped CZSi wafers after a three step gettering annealing was studied. It is found that Ge not only can promote the out-diffusion of oxygen and form wid...
The effect of Ge doped in CZSi on the precipitation and the defect-free zone (DFZ) formation in Ge-doped CZSi wafers after a three step gettering annealing was studied. It is found that Ge not only can promote the out-diffusion of oxygen and form wid...
1996, 18(2): 221-224.
Abstract:
Multi-beam klystron (MBK) is a new type of high power microwave amplifier. The S-band multi-beam broadband klystron doveloped in Institute of Electronics of Academia Sinica (IEAS) is described in this paper. The research progresses on the design and ...
Multi-beam klystron (MBK) is a new type of high power microwave amplifier. The S-band multi-beam broadband klystron doveloped in Institute of Electronics of Academia Sinica (IEAS) is described in this paper. The research progresses on the design and ...
1996, 18(2): 202-208.
Abstract:
Driven by the increasing need to integrated analog and digital circuits on the same silicon chip, design automation for analog integrated ckcuits has gained huge momentum and close attention in recent years. Kernel subjects and achievements in topolo...
Driven by the increasing need to integrated analog and digital circuits on the same silicon chip, design automation for analog integrated ckcuits has gained huge momentum and close attention in recent years. Kernel subjects and achievements in topolo...
