From the Rayleighquotient of structural vibration, the computation expression of fuzzy variable of structural characteristic is obtained on the basis of the principles of interval arithmetic.
从结构振动的瑞利商表达式出发，利用区间运算推导出结构特征值模糊变量的计算表达式。
2
Due to no channel estimation required for Rayleigh fading channel, quotient coded QAM has lower receiver complexity.