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introduction to digital communication and information theory 1/1
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introduction to digital communication and information theory
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introduction to digital communication and information theory 1/3
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introduction to digital communication and information theory 1/4
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introduction of digital communication
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IEC61850规约的介绍，IEC61850不仅仅是一个单纯的通信规约，而且是数字化变电站自动化系统的标准，指导了变电站自动化的设计、开发、工程、维护等各个领域，本文对61850做了简明扼要的介绍，有助于理解和开发。-IEC61850 Statute descr iption, IEC61850 is not just a simple communication protocol, but also digital substation automation system standards
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this document serves a good introduction to digital communication transmission and gives a comprehensive theory of modulation schemes. it is good for beginners of communication and is brush up for advanced learners. a great document.-this document se
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this document serves a good introduction to digital communication transmission and gives a comprehensive theory of modulation schemes. it is good for beginners of communication and is brush up for advanced learners. a great document.-this document se
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介绍了数字通信中的QPSK调制解调的原理，通过用Matlab编写脚本程序对QPSK通信系统的发射和接收过程的具体实现进行模拟仿真，绘出信号在理想信道和加噪信道中模拟传输时的时域图，并对各模块进行了频谱分析，所得到的结果与
理论基本相符，对于理解QPSK系统的性能并在系统的实际应用上作进一步的设计，提供了有效的参考依据。
-The introduction was done with the principle of the QPSK modulation and demodulation
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MIMO-OFDM is a key technology for next-generation cellular communications (3GPP-LTE,
Mobile WiMAX, IMT-Advanced) as well as wireless LAN (IEEE 802.11a, IEEE 802.11n),
wireless PAN (MB-OFDM), and broadcasting (DAB, DVB, DMB). This book provides a
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