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动态无功优化
说明: 改进的快速粒子群优化算法计算含DG配电网无功优化和运行费用最优解(Improved Fast Particle Swarm Optimization for Reactive Power Optimization and Operation Cost Optimization of Distribution Network with DG)
- 2021-01-07 14:58:52下载
- 积分:1
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common_cathode
说明: AT80S52 7se segment common cathode interface
- 2020-06-21 01:00:02下载
- 积分:1
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C#访问带验证模式的Sqlserver数据库
C#访问带验证模式的Sqlserver数据库,也就是比较标准的模式,需要指定数据库服务器IP地址、数据库用户名和密码以及数据库名称等,这种模式也是一种常用的数据库登录模式,尤其是新手值得关注。
- 2022-01-27 20:34:39下载
- 积分:1
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program
本实验要求基于声卡与MATLAB实现音频信号频谱分析仪的设计原理与实现,功能包括:
(1)音频信号输入,从声卡输入、从WAV文件输入、从标准信号发生器
输入。
(2)信号波形分析,包括幅值、频率、周期、相位的估计,以及统计量
峰值、均值、均方值和方差的计算。
(3)信号频谱分析,频率、周期的估计,图形显示幅值谱、相位谱、实
频谱、虚频谱和功率谱的曲线。(This experiment requires the design principle and implementation of audio signal spectrum analyzer based on sound card and MATLAB. Its functions include:
(1) input of audio signal, input from sound card, input from WAV file, and from standard signal generator.
Input.
(2) signal waveform analysis, including amplitude, frequency, period, phase estimation, and statistics.
Calculation of peak value, mean value, mean square value and variance.
(3) signal frequency spectrum analysis, frequency, cycle estimation, graphic display amplitude spectrum, phase spectrum, real
The curves of spectrum, virtual spectrum and power spectrum.)
- 2018-11-17 19:41:00下载
- 积分:1
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2
说明: Background
Given a set of rectangles {R1, R2, …, Rn}, compute the area of their common intersection. i.e.,
Area(R1∩R2∩…∩Rn)
The edges of the rectangles R1, R2, …, Rn, are either vertical or horizontal lines.
For example, the intersection of 4 rectangles, R1, R2, R3, and R4, in the following figure is the shaded rectangle.
Input
The input contains (N + 1) lines. The first line specifies the number of rectangles N, where 1 < N < 1000. Since the sides of the rectangles are parallel to the x-axis and y-axis, each rectangle is bounded by the lines x = x1, x = x2, y = y1 and y = y2 and each subsequent line of the input file thus specifies one rectangle in the following format:
x1 x2 y1 y2
such that 0 <= x1 < x2 <= 10000 and 0 <= y1 < y2 <= 10000, and x1, x2, y1 and y2 are integers.
Output
The output file contains the area of the intersection of all the rectangles.
- 2013-11-15 02:58:38下载
- 积分:1
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PHP传媒公司企业网站模板源码 v3.3
PHP传媒公司企业网站模板源码,PHP环境下的企业网站管理系统,内部是一个传媒公司的风格模板。安装方法:
1、所有文件传至网站目录
2、浏览器执行http://你的访问网址/install
3、输入mysql帐号及密码信息,提交安装
后台地址:
http://你的访问网址/admin.php
默认账号:admin
默认密码:123123
- 2022-03-28 13:45:33下载
- 积分:1
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国林地板站完整,ASP+ACCESS环境开发,后台无任何限制,版面清爽简洁,上传至空间马上可用...
国林地板站完整,ASP+ACCESS环境开发,后台无任何限制,版面清爽简洁,上传至空间马上可用-State forest floor stand complete, ASP+ ACCESS environment, development, background without any restrictions, layout refreshing simplicity, uploaded to the space immediately available
- 2022-04-17 18:33:43下载
- 积分:1
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multisim9xunfang.rar,压缩包无法解压密码。
Multisim9xunfang.rar,
压缩包解压时不能有密码。-Multisim9xunfang.rar, compressed packets can not extract the password.
- 2022-08-07 10:25:36下载
- 积分:1
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2VSC-HVDC
基于vsc的高压直流输电线路模型,适用于研究电力系统专业学习应用,进行故障分析,其中整流侧使用定功率加定电流,逆变侧使用定电压控制。(HVDC transmission line model based on VSC)
- 2019-06-29 17:06:51下载
- 积分:1
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ZCKE
VC programming language based seal processing source program, has a strong representativeness, for reference!
- 2018-10-22 06:09:40下载
- 积分:1