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本系统采用调频方式实现了主站至从站的单工语音及数据传输业务。发射机以单片机SPCE061A为核心，采用MC145151锁相环完成FM调制等功能；接收机采用CXA...
本系统采用调频方式实现了主站至从站的单工语音及数据传输业务。发射机以单片机SPCE061A为核心，采用MC145151锁相环完成FM调制等功能；接收机采用CXA1691完成FM解调功能；引入双音频编解码完成数据传输；利用市售红外遥控器实现了发射机英文字符的输入。-The system uses a frequency modulation approach to achieve the main points of the simplex from the station voice and data transmission. SPCE061A transmitter for a single-chip core, the MC145151 PLL FM modulation functions achieve receiver using FM demodulation functions achieve CXA1691 the introduction of dual-audio codec achieve data transmission the use of infrared remote control market implementation of the launching machine input English characters.
- 2022-03-12 05:45:46下载
- 积分：1
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classic MicroStation CAD software for the Chinese training materials
最经典的CAD软件MicroStation的中文培训教材-classic MicroStation CAD software for the Chinese training materials
- 2022-03-13 15:22:46下载
- 积分：1
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asp book in rar format
asp book in rar format
- 2022-08-14 10:01:34下载
- 积分：1
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ETang站点的透明下拉菜单
ETang站点的透明下拉菜单-ETang site transparent drop-down menu
- 2022-08-12 20:15:04下载
- 积分：1
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c++ primer中文版，一本很好的c++学习以及参考书。看了就知道了。...
c++ primer中文版，一本很好的c++学习以及参考书。看了就知道了。-c primer Chinese version of a very good c learning and reference books. Read will know.
- 2022-01-22 02:35:33下载
- 积分：1
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迅速掌握VB的基本知识。有例子教你一步一步入门，非常好的一本书，推荐给大家！...
迅速掌握VB的基本知识。有例子教你一步一步入门，非常好的一本书，推荐给大家！-quickly mastered the basic knowledge of VB. Is an example to teach you step-by-step entry, a very good book to recommend to you!
- 2022-01-26 04:11:14下载
- 积分：1
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是一部特别适应初学者阅读的c++编程书籍，讲的很详细，推荐。...
是一部特别适应初学者阅读的c++编程书籍，讲的很详细，推荐。-Is a c++ programming book that specially adapted for beginners to read , talked in great detail, it is recommended.
- 2022-05-30 09:12:15下载
- 积分：1
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Don’t spend your time wading through manuals to learn PHP. Spend it doing what y...
Don’t spend your time wading through manuals to learn PHP. Spend it doing what you do best―creating Web pages! Get the skills you need to install PHP, create a database, and upload files to the Web. Combining easy-to-understand instructions with visual examples, PHP Fast & Easy Web Development, 2nd Edition offers a unique, hands-on approach to PHP that you won’t find anywhere else. Less time, less effort, more results!
Screen by screen, use this comprehensive PHP guide to:
Master the basics of coding in PHP
Create a Contact Management System
Create custom logs and reports
Authenticate and track users
Display dynamic content
- 2022-02-12 04:44:57下载
- 积分：1
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西安电子科技大学出版 高频电子线路――习题解答
西安电子科技大学出版 高频电子线路――习题解答 -Xidian University publishing high-frequency electronic circuits- exercise answer
- 2023-07-21 09:40:06下载
- 积分：1
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先简单的介绍一下HTML语言（我们在这灌输大家的是能够实际操作），HTML是网络的通用语言,一种简单、通用的全置标记语言。它允许网页制作人建立文本与图片相结合的...
先简单的介绍一下HTML语言（我们在这灌输大家的是能够实际操作），HTML是网络的通用语言,一种简单、通用的全置标记语言。它允许网页制作人建立文本与图片相结合的复杂页面，这些页面可以被网上任何其他人浏览到，无论使用的是什么类型的电脑或浏览器。神奇吗?一点都不神奇,因为现在你看到的就是这种语言写的页面。-briefly tell us about HTML (we educate everyone in this is to the actual operation), HTML is the common language of the network, a simple, common-wide home Markup Language. It allows producers to the establishment of the website text and pictures combination of complex pages, These pages can be any Internet browser to other people, regardless of what type of computer or browser. It is nothing magical magic, because now you can see that this language is written pages.
- 2023-03-04 17:40:04下载
- 积分：1
