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请教一个码分多址的菜鸟问题。
2011-7-29 08:33
- 通信技术
- 10
- 2063
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2011年21ic北京电子工程师聚会会后专题报道上线!
2011-7-23 13:10
- 21ic投诉|建议|站务
- 30
- 9361
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教各位前辈!
2011-7-9 12:13
- 通信技术
- 9
- 1571
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
RS-232在38400bps的波特率下,最大传输距离是多少?
2012-11-15 12:20
- 通信技术
- 16
- 9398
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求2.4G单独功放芯片一个
2016-7-5 13:58
- 通信技术
- 9
- 6117
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
急问:CC1100的数据传输距离
2011-6-25 10:55
- 通信技术
- 9
- 5784
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求无线传输方案
2011-6-25 10:32
- 通信技术
- 16
- 2136
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
21ic机器人开发团队组建中
2011-8-24 21:33
- 机器人
- 37
- 3837
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
从掘金角度理解物联网的发展和应用--恭喜物联网版块开张
2021-5-16 10:24
- 物联网技术
- 13
- 4149
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
传感器网、物联网、泛在网概念的差异
2012-5-29 09:16
- 物联网技术
- 7
- 2657
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
“文不虚传,分享有礼”05月获奖用户名单
2011-6-16 20:37
- 21ic投诉|建议|站务
- 12
- 2052
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
485通讯问题
2012-7-31 22:10
- 通信技术
- 27
- 5663
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
怎样提高315M或433M无线发射功率?
2014-8-21 13:10
- 通信技术
- 41
- 22576
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教无线模块的选型
2011-7-12 10:42
- 通信技术
- 14
- 3227
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助:25W发射模块资料
2011-6-13 14:54
- 通信技术
- 4
- 1376
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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