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student
有一学生成绩管理数据库如下表,要求建立一SAS数据集score,并输出显示 创建一个新的数据集class,新增平均成绩aver变量和等级考评grade变量,grade的值是根据aver值的大小给出A、B、C、D四个等级,并显示新数据集class(A student achievement management database as the table, called for the establishment of a SAS data set score, and output display create a new data set class, add an average score aver evaluation variables and grade level variables, grade values are based on the size of a aver value the A, B, C, D four grades, and displays the new data set of class)
- 2010-06-21 14:21:44下载
- 积分:1
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matlabga2
matlab的小程序 比较简单 应用方便(matlab relatively simple applications of small programs to facilitate)
- 2011-01-01 19:39:39下载
- 积分:1
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feedforwardcontrol
说明: 包含前馈与串级控制系统和前馈与反馈控制系统两个模型(Including feedforward and cascade control system and the feedforward and feedback control system the two models)
- 2010-04-23 16:54:30下载
- 积分:1
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Satellite
模拟进行卫星基站间的通信控制,包括申请信道资源、进行信道管理等(Analog control satellite communication between base stations, including the application of channel resources, channel management conjugate ngn)
- 2014-01-21 15:32:20下载
- 积分:1
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c5_2
基于实数编码遗传算法的pid整定 样本数为30性能指标j=23.9936(Based on real-coded genetic algorithm tuning of pid number of samples for the 30 performance indicators j = 23.9936)
- 2007-08-15 19:49:01下载
- 积分:1
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lp
说明: 数值计算 matlab 单模光纤一维模场分布(Numerical matlab one-dimensional single-mode fiber mode field distribution)
- 2016-11-03 18:45:44下载
- 积分:1
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MiniMatlab
迷你MATLAB 支持基础运算 矩阵运算 数学统计函数作图 线性方程组和一般简单方程求解(Mini MATLAB matrix operations support basic computing functions mapping mathematical statistics and general linear equations to solve simple equations)
- 2011-09-02 18:45:11下载
- 积分:1
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NERC-ATC-TEX-BOOK
This report, Available Transfer Capability Definitions and Determination, is in response to a NERC
Strategic Initiative to “develop uniform definitions for determining Available (Transmission) Transfer
Capability (ATC) and related terms that satisfy both [Federal Energy Regulatory Commission] FERC and
electric industry needs, and which are to be implemented throughout the industry.” The NERC Board of
Trustees at its May 13–14, 1996 meeting approved this report and endorsed its use by all segments of the
electric industry
- 2021-04-11 00:58:58下载
- 积分:1
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plot_hht
是希尔伯特黄变换的matlab程序,很有用,尤其对于初学者,有问题可以和我联系,呵呵(it is for easy for the beginner)
- 2012-08-02 09:46:33下载
- 积分:1
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HopCarrierSync
跳频载波同步模块的matlab程序,对于做跳频通信系统给的非常好,直接用即可已测试。(Hopping carrier synchronization module matlab procedures for frequency hopping communication system to do very well, can be directly tested.)
- 2015-03-28 15:19:34下载
- 积分:1