Finally , the effect of the diffraction aperture is studied during the course of reducing the scale of the diffraction aperture to the limit of the scalar diffraction theory 基于仙農(nóng)( shanon )的組合邏輯設(shè)計理論,用光學(xué)矢量-矩陣乘法器對超前進(jìn)位加法器模型的光學(xué)實現(xiàn)進(jìn)行了數(shù)值模擬。