将这个数字映射到罗马数字系统。
现在把它映射回阿拉伯数字系统，毫无疑问，你会得到9。
Now map that back to the Arabic numeral system and you end up with, no surprise, 9.
阿拉伯数字0不能映射到罗马数字系统。
The Arabic numeral zero cannot map to the Roman numeral system.
根据混沌逆映射的二值性，提出了一种基于逆映射的混沌数字通信系统及其实现方案。
A chaotic digital communication system based on binary value of chaotic inverse map is presented in this paper.
该方法在现有的混沌数字水印系统基础上，增加一个混沌映射作为私有密钥来克服有限字长效应和提高算法的抗破译性。
To overcome finite word length effects and improve its resistance to the attack of crypt analysis, a chaotic map as a private key is added to the existing chaotic watermarking systems.
提出了一种将正交调制LFM信号产生系统的幅相误差映射到基带后，在数字域利用复系数FIR滤波器进行校正的方案。
The errors are classified according to their frequency. The amplitude and phase errors of the LFM signal generators using quadrature modulation technology are mapped into baseband.
深入研究了数字电视地面广播COFDM解调方案中的解映射软判决技术，提出了适用于该系统的信道状态信息CSI提取方法。
This paper investigates the soft decision of de-mapping technique in COFDM de-modulation scheme. It proposes a new method suitable for the scheme for extracting CSI from communication channel.
深入研究了数字电视地面广播COFDM解调方案中的解映射软判决技术，提出了适用于该系统的信道状态信息CSI提取方法。
This paper investigates the soft decision of de-mapping technique in COFDM de-modulation scheme. It proposes a new method suitable for the scheme for extracting CSI from communication channel.
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