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散射通信利用大气层中传播媒介的不均匀性对无线电波的散射作用进行的超视距通信。根据散射媒质的不同,散射通信一般分为对流层散射通信和电离层散射通信。通常所说的散射通...
散射通信利用大气层中传播媒介的不均匀性对无线电波的散射作用进行的超视距通信。根据散射媒质的不同,散射通信一般分为对流层散射通信和电离层散射通信。通常所说的散射通信大多是指对流层散射通信。-Scatter communication using the atmosphere of media heterogeneity on the role of radio-wave scattering of-the-horizon communications. According to the different scattering medium, scattering communication are generally divided into tropospheric scatter communications and ionospheric scatter communication. Commonly referred to as scattering communication are mostly tropospheric scatter communications means.
- 2023-06-08 13:25:03下载
- 积分:1
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物资管理系统需求分析
物资管理系统需求分析-Material Management System Requirements Analysis
- 2022-02-05 17:27:59下载
- 积分:1
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1. Programming a Student Information Management System graphical interface. Inpu...
1. 编程实现一个学生信息管理系统的图形界面。需要录入的信息 包括学号、姓名、性别、出生日期、是否联合培养等。根据这些 信息的性质选择使用不同的图形组件来设计界面。 2. 为上题增加事件处理的功能,当用户选定了某一个出生月份, 如3月份时,系统自动的把选择范围限制在1-31之间,当用户单击 “录入”按钮时,系统把所有的学生信息打印在屏幕上,或输出到 某个文件中保存。-1. Programming a Student Information Management System graphical interface. Input needed information, including school, name, sex, date of birth, whether the joint cultivation. According to the nature of the information to choose from different components to the graphic design interface. 2. For more on the incident and that the function when the user selects a certain month of birth, in March, the system automatically choose the limit between 1-31, when users click the "record" button, the system for all students Print on the screen, or lose up to a certain document preservation.
- 2023-04-25 10:10:03下载
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请认真阅读您的文件包和描述,它至少有40字节的英文。
Please read your package and describe it at least 40 bytes in English.
System will automatically delete the directory of debug and release, so please do not put files on these two directory.
- 2022-01-21 20:16:22下载
- 积分:1
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socket sdfsd
sdfsdf
sdfsdf
sdfsd
socket sdfsd
sdfsdf
sdfsd-socket sdfsd
sdfsdf
sdfsdf
sdfsd
- 2022-04-12 23:03:04下载
- 积分:1
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本文介绍了嵌入式操作系统UCOSii的基本内容,是入门的绝佳教材...
本文介绍了嵌入式操作系统UCOSii的基本内容,是入门的绝佳教材-In this paper, the embedded operating system, the basic content of UCOSii is an excellent entry materials
- 2022-01-25 23:32:57下载
- 积分:1
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相似度的计算
是常用的辨别两个文档的相似度,能很好地分析出两个文档的相同之处,用了编辑距离算法,速度比较快,适合平常的文档分析。
- 2022-08-20 16:37:59下载
- 积分:1
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X24C44一款老的EEPROM,调试很久才成功的!!呵呵(C语言)
X24C44一款老的EEPROM,调试很久才成功的!!呵呵(C语言)-X24C44 old one EEPROM, debug time for success! ! Oh (C language)
- 2022-03-05 09:50:59下载
- 积分:1
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contradictory theory
矛盾论---马克思主义哲学原理论文-contradictory theory--- Marxist Philosophy Papers
- 2022-11-26 14:30:03下载
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八、设置HTTP应答头.
--八、设置HTTP应答头.--- eight, the first set up HTTP response.
- 2022-01-26 03:12:39下载
- 积分:1