- digital code
- number code
- numeric code
- numeric data code
- numerical code
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数字码的英文
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- This paper discusses the work that we have done about the ( cd ) 2ma ( chaotic digital code - division multiple access ) communication system , whose performance is desirable
本文论述了我们在研究性能优良的混沌数字码分多址通信系统方面所做的工作。 - The detection perfermance of envelope detector and square - law detector is analyzed , and acquisition performance of non - correlate detector is studied later . the result is important to analysis direct long - cycle pn code acquistion
分析了采用包络检测器及采用平方律检测器数字码环检测特性，以平方律检测器为例分析其捕获特性。 - Finally , we carry out the theoretic analysis on the whole communication system . by comparing the simulation analysis results with m - sequence and gold sequence , we further validate the good performance of the ( cd ) 2ma communication system
最后，对整个通信系统的性能和仿真数据结果进行了分析，并与传统的小m扩频序列、 gold扩频序列进行了比较，进一步验证了混沌数字码分多址通信系统的优良性能。 - The data of the simulation and the result of the theoretic analysis show that the ( cd ) 2ma communication system introduced in this paper appears to have good anti - interference abilities , low ber , ideal secure properties , great capacity and can be practiced in a simple manner , so it has a very high value of application and a very good developing prospect
理论分析结果和仿真数据显示，本文给出的混沌数字码分多址通信系统具有抗干扰能力强、误码率低、用户容量大、保密性好、易于实现的优点，确实具有很高的应用价值和良好的发展前景。 - So the chaotic sequence can indeed serve as spreading address code in spreading communication . after discussing the communication theory of cdma , we propose the model of the ( cd ) 2ma communication system and utilize the simulation tools of matlab simulink to propose the ( cd ) 2ma simulation system according to this model
在论述了码分多址通信原理的基础上，给出了混沌数字码分多址( ( cd ) ~ 2ma )通信系统的模型，并依据此模型使用matlabsimulink仿真工具给出了混沌数字码分多址通信系统的可视化仿真系统。