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Sample
说明： PDA开发 WINDOWS 平台上的PDA开发(PDA development on WINDOWS platform PDA development)
- 2009-08-20 11:44:19下载
- 积分：1
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physical layer aspects
The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number.
- 2018-01-30 19:03:30下载
- 积分：1
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s7-PLC2PC
这是在PC端使用S7 M SC om M控制,在S - 200 C侧使用免费的PI端口通信,实现他们之间的信息交换,来创建一个简单的分布式控制系统。1 s7 - 200系列P LC自由端口通信方式
(This is in the PC End use of 7 M SC om M controls, in S- 200 PI C side using the free port Communication, realize the information exchange between their, to construct a simple Distributed control system. 1 S7-200 series P LC free port communication way)
- 2013-09-22 21:40:48下载
- 积分：1
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PPT
扩频通信，即扩展频谱通信(Spread Spectrum Communication)，它与光纤通信、卫星通信，一同被誉为进入信息时代的三大高技术通信传输方式。
- 2011-12-15 20:30:31下载
- 积分：1
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translate
数字通信技术的收集与介绍 希望对大家有用( Communicate)
- 2011-07-20 10:25:06下载
- 积分：1
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chuankoutongxin
完全实现多串口通信，使用C#测试，完全通过(Multiple serial communication)
- 2013-01-10 16:35:22下载
- 积分：1
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AD101_SDK_20080312
ARTECH AD101电话来电显示USB介面API开发手册
(ARTECH AD101 telephone caller ID USB interface API Development Manual)
- 2021-04-04 10:29:04下载
- 积分：1
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Okumura&Hata模型
这是 Okumura 和Hata模型的编码。(This is the coding of Okumura and Hata models.)
- 2020-06-17 12:20:02下载
- 积分：1
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时频信号分析
实现绘制信号的功率谱，两重自相关，滤波后时域，滤波器，频谱图，信号时域图以及自相关函数图等功能(The functions of drawing signal power spectrum, double correlation, filtering time domain, filter, spectrum, signal time domain and autocorrelation function diagram are realized.)
- 2021-03-01 21:39:34下载
- 积分：1
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modulation
有关4QAM，16QAM，64QAM，DQPSK的调制解调的(The 4QAM, 16QAM, 64QAM, DQPSK modulation and Demodulation)
- 2020-10-19 19:07:25下载
- 积分：1
