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baotong
一个报童从报刊发行中心订报后零售,每卖一份报纸可赚钱a元;若报纸卖不出去,则退回发行处,每退一份要赔钱b元。每天报童卖出的份数是随机的,但报童可以根据以往卖报情况统计得到每天卖k份报纸的概率密度p(k)。
(1) 求报童每天期望收益达到最大(或损失达到最小)的定报量z。
(2) 改变参数a/b的值,观察订报量的最优值变化,画出变化曲线。
试画出仿真流程图,进行程序实现,并对仿真结果进行分析。
(A newsboy subscribe from the press after the retail distribution centers, each sale of a newspaper can make money a million if newspapers can not be sold, then returned to Issue Department, each retire to a loss of a b element. Newsboy sold shares in a day is random, but the newsboy can sell based on past statistics reported to be selling daily newspaper k the probability density p (k). (1) seeking newsboy expected profit per day to maximize (or minimize loss) reported that the volume of fixed-z. (2) change the parameters a/b values, subscribe to observe changes in the volume of the optimal value, draw curve. Simulation test to draw a flow chart for program realization, and simulation results for analysis.)
- 2008-06-14 01:16:47下载
- 积分:1
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files
《〈超宽带无线电基础〉〉配套程序有葛利嘉译的那本("" ultra-wideband radio base "" matching procedure GE Li-jia then translated by the)
- 2006-11-22 17:26:46下载
- 积分:1
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maple
maple的入门级教程,maple的计算相比matlab更加简单也更容易上手(The entry-level tutorial maple, maple computing matlab simpler and easier to use compared to)
- 2014-01-13 10:26:06下载
- 积分:1
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lstm用于时间序列分析和预测
用于实现时间序列数据建模与预测的LSTM程序(LSTM matlab code for time series modeling and prediction)
- 2020-09-01 13:38:09下载
- 积分:1
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程序
计算海域潮汐的同潮图,字数字数字数字数字数字数(Calculate tide cotidal map)
- 2020-11-26 19:49:30下载
- 积分:1
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hough
对 二值图像进行霍夫变换 找出圆来,即找到圆心和半径,再将圆画出来( houghcircle- takes an edge map image, and performs the Hough transform
for finding circles in the image.)
- 2010-07-19 23:48:03下载
- 积分:1
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work
使用LMS算法进行盲多用户检测,并计算出信干比和误码率(LMS algorithm using the blind multi-user detection, and calculate the signal to interference ratio and bit error rate)
- 2010-01-16 16:50:56下载
- 积分:1
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ganzhiqi
说明: 自己编写的感知器算法的程序,用于模式识别的,仅供参考。(The Perceptron algorithm have written procedures for reference purposes only.)
- 2010-03-21 16:11:15下载
- 积分:1
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MATLAB_motor-simulation-50-examples
matlab电机仿真50例,电机仿真必备教材,你值得拥有。(matlab simulation of 50 cases of motor, motor simulation necessary materials, you deserve to have.)
- 2013-07-24 12:43:42下载
- 积分:1
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LMS
基于LMS(最小均方误差算法)的自适应滤波的源程序(Based on LMS (least mean square algorithm) adaptive filtering of the source)
- 2010-05-20 16:40:16下载
- 积分:1