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There are numbers 1,2,3,4, how many can be composed of mutually exclusive and no...
有1、2、3、4个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？
1.程序分析：可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去
掉不满足条件的排列。 -There are numbers 1,2,3,4, how many can be composed of mutually exclusive and non-duplication of the same three-digit numbers? How many are? 1. Program analysis: can be filled in the 100, 10, single-digit figures are 1,2,3,4. With all components and then remove the conditions are not satisfied with the arrangement.
- 2022-07-08 14:04:00下载
- 积分：1
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Statistics of student achievement management system is designed to study the cur...
学生成绩统计管理系统的设计
是学课程设计-Statistics of student achievement management system is designed to study the curriculum design
- 2022-02-01 04:55:31下载
- 积分：1
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sti5518 information, pdf documents, the second part
sti5518资料，pdf文档，下半部分-sti5518 information, pdf documents, the second part
- 2022-05-28 21:28:26下载
- 积分：1
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可视化数据库，利用数据库对开刀的代码
visualc数据库，使用数据库打开DAO代码
- 2022-09-03 06:00:03下载
- 积分：1
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Some RFID article, divided into 5 files This is the first 5, in the hope that th...
一些RFID的文章，分为5档这是前5档，希望对该领域的研究有帮助
- 2023-03-15 11:55:04下载
- 积分：1
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software engineering outline
软件工程概要说明-software engineering outline
- 2022-03-22 13:05:10下载
- 积分：1
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Note:通过模拟量输入口LINE_IN输入电压值，以8K的采样率经A/D //转换后送给IOB口控制LED点亮,同时可以根据LED的点亮来了解转换 //的数据...
Note:通过模拟量输入口LINE_IN输入电压值，以8K的采样率经A/D //转换后送给IOB口控制LED点亮,同时可以根据LED的点亮来了解转换 //的数据-Note : Analog inputs LINE_IN input voltage value to 8K by the sampling rate A/D// conversion gave Privalov population control LED lights, LED can be lit to understand the conversion// data
- 2023-03-08 11:15:03下载
- 积分：1
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介绍了一种 802.16宽带无线城域网媒体接入控制协议研究与系统实现...
介绍了一种 802.16宽带无线城域网媒体接入控制协议研究与系统实现-This paper introduces a 802.16 broadband wireless metropolitan area network media access control protocol research and system
- 2022-06-15 06:26:36下载
- 积分：1
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综合运用信号与系统、数字信号处理的理论知识进行频谱分析和滤波器设计，通过理论推导得出相应结论，再利用MATLAB作为编程工具进行计算机实现从而加深对所学知识的理...
综合运用信号与系统、数字信号处理的理论知识进行频谱分析和滤波器设计，通过理论推导得出相应结论，再利用MATLAB作为编程工具进行计算机实现从而加深对所学知识的理解，建立概念。-The integrated use of signals and systems, digital signal processing theory of knowledge spectrum analysis and filter design, the corresponding results obtained through theoretical derivation, then the use of MATLAB as a programming tool for the computer to achieve and enhance their understanding of what they have learned to establish the concept.
- 2023-05-25 09:45:02下载
- 积分：1
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本人正需要用MSP430F149实现多种滤波功能。这是一些参考资料和程序代码，均为txt文档，希望有共同爱好者可以参看。...
本人正需要用MSP430F149实现多种滤波功能。这是一些参考资料和程序代码，均为txt文档，希望有共同爱好者可以参看。-I now need to achieve a variety of filtering MSP430F149. These are reference materials and program code, both txt document, want to have a common fans can see.
- 2022-04-28 00:23:58下载
- 积分：1
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