1) modified prime code
改进素数码
1.
Based on the construction theory of optical orthogonal hopping codes, constructed the two dimensions MPC/OOC combination codes for the wireless-OCDMA system with the modified prime code as time spreading codes and the optical orthogonal codes as frequency hopping codes.
基于光正交跳频码构造原理,分别用改进素数码和光正交码为时域扩频模式和频域跳频模式,并构造了适用于无线光码分多址系统的调整数码/光正交码二维组合码。
2.
Based on the construction theory of optical orthogonal hopping codes, using the modified prime code as time spreading codes and the optical orthogonal codes as frequency hopping codes, we constructed the two dimensions MPC/OOC combination codes for the OCDMA system.
基于光正交跳频码构造原理,用改进素数码作为时域扩频模式,光正交码为频域跳频模式,构造了适用于光码分多址(OCDMA)系统的MPC/OOC二维地址码。
3.
A novel frequency time spreading code by designating the different frequencies to the different mark positions of the modified prime code is proposed.
通过对改进素数码的不同脉冲位置赋予不同的频率 ,提出了一种新的跳频扩时码 。
3) improved AMI code
改进型AMI码
1.
An improved AMI code being suitable for telemetry system is proposed.
提出了一种适于遥测系统中使用的改进型AMI码 。
4) advanced coding
改进编码法
1.
The basic idea,field data record program and Data reorganization of advanced coding are described.
阐述了改进编码法的基本思想、外业记录程序和数据重组,并对外业记录程序的数据结构和动态存储算法给出了有参考意义的代码。
5) modified Booth encoding
改进Booth编码
6) modified binary code
改进二进制代码
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