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hibernate_reference
hibernate_reference hibernate_reference
- 2010-08-29 12:53:02下载
- 积分:1
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juliangfa
说明: 设计一八木天线,振子数目为4,长度分别为:反射器长度0.39,主馈振子长度0.356,引向器长度均为0.3;反射器和主馈振子的距离0.265,主馈振子和第一引向器的距离0.2575,第一引向器和第二引向器的距离0.225。天线工作频率为400MHz,各振子分段数为9。
利用矩量法模拟该天线的电流分布,并绘制方向图。(A eight wood antenna is designed. The number of vibrators is 4 and the length is 0.39 for the reflector, 0.356 for the main feeder and 0.3 for the director. The distance between the reflector and the main feeder is 0.265, 0.2575 for the main feeder and the first director. The distance between the first director and the second director is 0.225. The working frequency of the antenna is 400MHz and the number of segments of each vibrator is 9.)
- 2020-02-20 22:53:54下载
- 积分:1
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使用Acrgis Engine 的java api 开发的创建一个shape文件
使用Acrgis Engine 的java api 开发的创建一个shape文件-Acrgis Engine using the java api to create a shape the development of documents
- 2022-02-02 04:30:13下载
- 积分:1
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jaya(51次)
智能优化算法jaya,适用于各种优化问题,特点是无参数。(Intelligent optimization algorithm, jaya, is suitable for various optimization problems with no parameters.)
- 2021-02-07 09:39:55下载
- 积分:1
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21
说明: 用作预报模型算法,马尔代夫链法的matlab代码,可以用作预测模型计算(Forecast Model Algorithm)
- 2020-06-05 22:41:54下载
- 积分:1
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fadianji
说明: 发电机模型,根据公式搭建的simulink模型(Generator model ,Simlink Model Based on Formula)
- 2020-09-17 18:47:55下载
- 积分:1
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orcadcapturecis9
OrCAD Capture CIS 9 实用教程(OrCAD Capture CIS 9 Practical Tutorial)
- 2010-02-02 12:41:13下载
- 积分:1
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MSP430F55xx_gaodianping_02.c
说明: 可以测量低频的高电平时间,如果需要测高频,可以更改定时器的频率,本程序使用的ACLK(32768hz)(It can measure the high level time of low frequency. If it needs to measure high frequency, it can change the frequency of the timer. ACLK (32768 hz) is used in this program.)
- 2019-03-26 17:08:09下载
- 积分:1
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completed with the 331, in the hope that this will continue to learn
用c++完成的五子棋,希望能继续在这好好学习-completed with the 331, in the hope that this will continue to learn
- 2022-02-09 19:00:56下载
- 积分:1
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crccode
说明: 在C8051F120单片机上使用的EPC协议中的CRC5和CRC16的校验函数,和一般的校验不太一样,提供了源码,可以直接使用。(C8051F120 MCU used in the EPC Agreement CRC5 and CRC16 checksum function, and general validation are not the same, providing a source, can be used directly.)
- 2010-04-30 13:46:46下载
- 积分:1