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。
Based on Galois theory of definite field, using the square prime sequence, the code function of basic prime code is modified and extended.
在伽罗华有限域理论的基础上，用素域上的二次素数序列对素数码的码函数进行改进。
Based on Galois theory of definite field, using the square prime sequence, the code function of basic prime code is modified and extended.
在伽罗华有限域理论的基础上，用素域上的二次素数序列对素数码的码函数进行改进。
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