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直接序列扩频通信可以有效地抵抗来自信道中的窄带干扰。在一个直扩通信系统中,扩频是通过伪噪声序列(PN)对发送的信息数据进行调制来实现的。在接收端,原伪噪声序列和所收信号的相关运算可将窄带干扰扩展到DS信号的整个频带,使干扰等效为幅度较低频谱较平坦的噪声；同时，将DS信号解扩,恢复原始信息数据。-direct sequence spread spectrum communication can be effective resistance from the channel narrowband
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早期的数字传输系统主要是数字微波通信系统，后来发展起来的SDH系统是现代电信网中数字信号传输的基本模式-early digital transmission system is mainly digital microwave communication system, Later development for the SDH system is a modern telecommunications network digital signal transmission basic mode
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用MATLAB语言编程设计
本文介绍了一个用MATLAB语言编写程序，仿真通信实况从而达到研究连续信号数字化问 研究连续信号数字化问题
【摘要】题的目的。论述了的设计思想以及实现的方法，并谈到了计算机辅助教学的必要性。
【关键词】 数字化、MATLAB、连续信号
-using MATLAB programming This paper introduces the design of a MATLAB language programming, Fact communi
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The Inter IC bus or I2C bus is a simple bidirectional two wire bus designed primarily for general control
and data transfer communication between ICs.
Some of the features of the I2C bus are:
• Two signal lines, a serial data line (SDA) an
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MIMO wireless communication When we started thinking about writing this book, we had been working together for more
than five years on the borderline between propagation and signal processing. Therefore, it
is not surprising that this book deals
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Representing Signal Encoding techniques in Data Communication in java
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关于通信信号调制识别的知网文献，对于从事相关工作的同志们有帮助，可以看一看-HowNet literature on communication signal modulation recognition, engaged in related work comrades help, you can take a look
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Signal dimension estimates, Partial least squares method, Build a framework OFDM communication system.
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This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), GSM is GMSK modulation signal generation, Build a framework OFDM communication system.
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