一、逆幂法分析 设n阶实方阵A有n个线性无关的特征向量u12…n 相应的特征值分别为,2…n,并按其绝对值的大小排列 即 则由A1=u,可得Au1=u,即A的逆矩阵A的特征值为

一、AD、DA的实际需求 二、D/A转换 三、A/D转换

02-01-05一级考试选择题(A) 1、计算机多媒体技术,是指计算机能够处理包括()信息的技术。 A)中文、英文、日文和其他多种语言文字 B)键盘、鼠标、扫描仪和数字化仪等多种输入 C)文字、音频、图形和视频等多种数字化 D)拼音码、全息码、五笔字形码多种编码 2、运算器中的运算结果可直接传送到() A)RAMB)软盘C)ROMD)硬盘 3、下列叙述中,()是正确的

一.糖酶与消化: a-淀粉酶:唾液淀粉酶(水解a-1,4-糖苷键) 淀粉酶 胰淀粉酶 (a-d-g)n-淀粉酶:水解G非还原端(大麦麦芽) 支链淀粉酶:水解a-1,6-糖苷键 多糖酶纤维素酶(B-D-G)n:除牛等动物外,一般动物无此酶

Junction potentials Whenever we change electrolyte or solvent there is a cost in that we create a double layer (electrode)which has a small but often measureable potential We call this potential a junction potential

Improving performance of coherent coded It can be shown that if the channel estimates are perfect(a1=a1, a2 OFDM systems using space time transmit a2)diversity can be achieved

Anthropology and Moral Relativism Two stories: In 1960's and 70's a prominent Harvard psychologist named Jerome Bruner decided that it would be a good idea to expose young people to some of the concepts of social science, so he developed a curriculum called \Man: A Course

Symbolism and Ritual It's a huge topic, it could cover a whole course 1. Two examples: a. Mariage ritual from the Kuna called\the dragging' i. Bride and groom would not choose each other, but their parents would arrange the marriage secretly. The groom's friends would traditionally surprise him and drag him down the street. (Now a days, they don't fight back so hard and they know ahead of time)

Race and Anthropology Huge topic-only going to cover a small portion of the discussion Two notions about race: Race has a biological meaning, but not a social meaning *Race has a social meaning but not biological meaning

1.设f(x)在[a,b]上可积,g(x)在[a,b]上定义,且在[a,b中除了有限个点之外,都有f(x)=g(x),证明g(x)在[a,b]上也可积,并且有