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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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Ramps
RAMPS Driver for Prusa i3.
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LLC谐振半桥工作原理(LLC变压器计算公式)
说明: LLC谐振变压器设计资料 LLC谐振半桥工作原理(LLC变压器计算公式)(LLC resonant half bridge working principle (LLC transformer calculation formula))
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Test
说明: 该模型是运用人工势场法进行的避障程序,障碍物包括一个动态障碍物和一个静态障碍物(The model is an obstacle avoidance program using artificial potential field method. The obstacles include a dynamic obstacle and a static obstacle)
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- 积分:1
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4-0308-20创意计划总结PPT模板
PPT for business office, simple style, suitable for many occasions
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计算机系统结构习题答案(郑伟民)
说明: 计算机系统结构(郑伟民)习题答案,答案很全(Computer System Architecture Exercise Answers)
- 2019-03-27 12:20:52下载
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MATLAB实现的伽罗华域乘法,在AES的安全算法中应用到
MATLAB实现的伽罗华域乘法,在AES的安全算法中应用到-MATLAB implementation Galois field multiplication, in the AES security algorithm applied to the
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omp
omp算法,经典的相关omp匹配正交追踪算法,很好很强大,比较好用。(OMP algorithm, the classic correlation OMP matching orthogonal tracking algorithm, very good, very powerful, relatively easy to use.)
- 2017-10-31 22:18:24下载
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DDoS压力测试网页端源码
说明: ddos页端源码可对接发包机或者API,完全汉化国内强劲可二次开发(Ddos page source code can be docked to send a charter or API, fully domesticized domestic strong secondary development)
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TVMS of perfect spur gear
说明: 根据传统材料力学势能法来进行数值分析计算健康齿轮时变啮合刚度(Calculating the time varying mesh stiffness of perfect gear based on potential energy method)
- 2021-01-25 21:48:43下载
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