On the canonical forms for matrices over real numbers 关于实数域上矩阵的相似标准形
And we know by study , so long as system is controllable and observable at the structure ( over the field f ( z ) of the rational functions in multi - parameters ) , it is always controllable and observable over the field r of real numbers 通过研究我们知道,一个系统只要在结构上(多元有理函数域( f ( z ) )上)是能控能观的,则意味着实数域上该系统实际上总是能控能观的。
The proposed function has same properties just as the ones of paper [ 1 ] , unifies the forms when the intervals have common endpoint or not , avoids the impact of the level and dimension of values and make the extension analysis be more objective , is continuous for all real field but the common one , gets the maximum value at the midpoint , and has more applicability 该初等关联函数具有与文[ 1 ]初等关联函数相似的性质,且统一了有公共端点和无公共端点区间类型,能消除量级和量纲的影响,使得可拓优度评价结果更客观,在除了公共端点外的全体实数域内连续且在中点取得最大值,并有更宽的适用范围。
实数: real number域: land within certain boundari ...数域: number field实数: 1.[数学] real; real number2.(实在的数字) the actual amount or number波数域: wavenumber domain参数域: parameter field常数域: constant field; field of constants复数域: complex domain; complex field; complex number field; field of complex numbers函数域: domain of function; function field系数域: coefficient domain; field of coefficients; field of scalars【数学】实数。: real number超实数: hyperreal numbers; surreal number实数部: real part实数乘: real multiply; rm实数的: real实数集: real number实数加: real add实数减: real substract; rs实数论: theory of real number实数商: quotient of real numbers; quotientofrealnumbers实数系: real number system实数线: real line实数值: rreal-value实数制: numerical rating systems实数轴: axially of real; real line; real number axis