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Timer instance, through a few examples of detailed description of the C++ In the...
定时器实例,通过几个例子详细描述了C++在使用定时器的过程中
- 2023-08-25 17:30:04下载
- 积分:1
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发射部分采用锁相环式频率合成器技术, MC145152和MC12022芯片组成锁相环,将载波频率精确锁定在35MHz,输出载波的稳定度达到4×10...
发射部分采用锁相环式频率合成器技术, MC145152和MC12022芯片组成锁相环,将载波频率精确锁定在35MHz,输出载波的稳定度达到4×10-5,准确度达到3×10-5,由变容二极管V149和集成压控振荡器芯片MC1648实现对载波的调频调制;末级功放选用三极管2SC1970,使其工作在丙类放大状态,提高了放大器的效率,输出功率达到设计要求。-Part of the launch phase-locked loop frequency synthesizer using technology, MC145152 and MC12022 PLL chips to lock in the exact carrier frequency 35MHz, the output carrier to achieve the stability of 4 × 10-5, reaching the accuracy of 3 × 10-5 by the varactor diode V149 and integration to achieve MC1648 chip VCO FM modulation on the carrier selection transistor amplifier at the end of class 2SC1970, to work in the C state to enlarge and improve the efficiency of the amplifier output power to meet the design requirements.
- 2022-08-18 16:37:11下载
- 积分:1
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User interface (or interface) is: Human and machine (or program) the interaction...
用户界面(或接口)是指:人与机器(或程序)之间交互作用的工具和方法。如键盘、鼠标、跟踪球、话筒都可成为与计算机交换信息的接口。-User interface (or interface) is: Human and machine (or program) the interaction between the tools and methods. Such as keyboard, mouse, track ball, microphone and computer can become the interface to exchange information.
- 2022-04-22 14:22:19下载
- 积分:1
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sdram controller code
sdram controller code
- 2022-01-23 11:10:04下载
- 积分:1
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a simple management process
一个简单的管理程序-a simple management process
- 2022-03-05 16:03:40下载
- 积分:1
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可以在每天的基础上恶意的恶意网站公布在网站更新…
可以获得每天更新的恶意网站公布的恶意站点 并下载恶意代码文本 和exe文件-Can be updated on a daily basis malicious malicious site published on the website and download the malicious code text and exe files
- 2022-03-16 19:49:29下载
- 积分:1
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关于气动人工肌肉的文章,介绍SHADOW公司的两代机械手
关于气动人工肌肉的文章,介绍SHADOW公司的两代机械手-pneumatic artificial muscles on the article, the company introduced two generations of Shadow Manipulator
- 2022-07-26 02:06:33下载
- 积分:1
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说明:根据给定的网址,获取该网址的首页地址信息
说明:根据给定的网址,获取该网址的首页地址信息-Note: according to the given URL, access the site" s home page address information
- 2022-03-20 02:24:35下载
- 积分:1
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developed navigation system
Embedded vc++下开发的导航系统-developed navigation system
- 2022-12-27 14:00:03下载
- 积分:1
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本书记述的是如何利用PowerBuilder Foundation Class (PFC)编程
本书记述的是如何利用PowerBuilder Foundation Class (PFC)编程-The secretary described how the use of PowerBuilder Foundation Class (PFC) Programming
- 2022-11-16 15:25:04下载
- 积分:1