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Environmental monitoring wireless sensor network node designed for environmental...
环境监测无线传感器网络节点的设计 针对环境监测的要求,开发了一种兼容型的无线传感器网络节点系统。该系统以MSP430FG4618为核心,采用 CC2420 214G射频芯片,软件上移植了德州仪器( TI) ZigBee协议栈,并在应用层开发了通信程序。该系统可以组建成稳定的网状网络,功耗低,数据传输稳定.-Environmental monitoring wireless sensor network node designed for environmental monitoring requirements, to develop a compatible system for wireless sensor network node. The system MSP430FG4618 as the core, using radio frequency chip CC2420 214G, software transplanted Texas Instruments (TI) ZigBee protocol stack, and the application layer has developed a communication program. The system can be formed into a stable mesh networking, low power consumption, data transmission and stability.
- 2022-01-25 17:16:32下载
- 积分：1
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VC写的，一个用at命令编写的来电显示器,很有参考价值。
VC写的，一个用at命令编写的来电显示器,很有参考价值。-VC wrote, with an order to prepare at the caller display of great reference value.
- 2022-06-21 00:37:17下载
- 积分：1
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master's degree thesis : LDPC codes in Rayleigh fading channels Performance...
硕士学位论文:LDPC码在瑞利衰落信道中的性能分析
信道编码技术可以带来编码增益，节省宝贵的功率资源，己经成为现代数字
通信系统中必不可少的关键技术。LDPC码采用低复杂度的迭代译码算法，且具有
逼近香农限的性能.由于LDPC码具有诸多优点，它在信息可靠传输中的良好应
用前景己经引起学术界和rr业界的高度重视，成为当今信道编码领域最受瞩目的
研究热点之一。
本文主要探讨了LDPC码在瑞利衰落信道中的性能，基于LDPC码的分组空
时码系统，以及基于LDPC码的正交频分复用系统.-master"s degree thesis : LDPC codes in Rayleigh fading channels Performance Analysis channel coding technology can bring coding gain, Power saving valuable resources have become modern digital communication systems essential to the critical technologies. LDPC low complexity of the iterative decoding algorithm, having approximation Shannon limit performance. Because LDPC has many advantages, It reliable transmission of information in the application of good prospects has been caused rr academia and industry are taking, become the channel coding areas of the most watched one of the hot spots. This paper mainly discusses the LDPC Rayleigh fading channels in the performance Based on LDPC a space-time coding system, and based on LDPC
- 2022-08-22 06:48:54下载
- 积分：1
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104协议学习资料
101和104协议详细资料，讲的很通俗易懂。
- 2022-03-19 04:47:09下载
- 积分：1
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该文章是介绍PKLIB格式的技术文档，该技术广泛应用于无线电通信中。
该文章是介绍PKLIB格式的技术文档，该技术广泛应用于无线电通信中。- This article is introduced the PKLIB form the technical
documents, this technology widely applies in the radio traffic.
- 2022-01-24 16:29:54下载
- 积分：1
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SerialComOCX RS232串口通信控件，很好用
SerialComOCX RS232串口通信控件，很好用-failed to translate
- 2022-03-14 07:16:01下载
- 积分：1
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the function is uses for obtaining TX with square root cosine filter
the function is uses for obtaining TX with square root cosine filter-the function is uses for obtaining TX with square root cosine filter
- 2022-02-28 19:15:56下载
- 积分：1
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这是一个读写串口的一个例子，用vc++6.0编译通过
这是一个读写串口的一个例子，用vc++6.0编译通过-This is a an example of serial read and write, using vc++ 6.0 compiler through
- 2022-04-09 04:10:54下载
- 积分：1
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digital television system theory and test digital TV introduced the theory of kn...
数字电视系统原理及测试
介绍数字电视方面的原理知识-digital television system theory and test digital TV introduced the theory of knowledge
- 2022-07-01 18:08:02下载
- 积分：1
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A self
A self-designed control of PC parallel port communication is introduced in this paper.Taking advantage of the MFC ActiveX technology, it is developed in Visual C++ and offset the scarcity of the control of PC parellel paort communication. An example of frequency measurement shows the detail procedure and application of the control.
- 2022-01-25 21:28:42下载
- 积分：1
