The final, formatted version of the article will be published soon. The Q-matrix serves as a bridge that links items and attributes, and its accuracy affects the results of cognitive diagnosis.
Abstract: A split-step parabolic equation (SSPE) with a stable discrete mixed Fourier transform (DMFT) is introduced for the modeling of long-range electromagnetic propagation over ocean surfaces. Our ...
Abstract: The hemispherical resonator gyroscope (HRG) represents a new type of inertial sensor. The vibrational properties of the hemispherical resonator, a core component of the HRG, significantly ...