Simulated Annealing Algorithm Optimization of Frequency Hop(FH) Multi-array-elements Coding in Underwater Acoustic Positioning System 水声定位多阵元跳频(FH)编码的模拟退火算法优化
Uses packet switching protocol based on frequency hop scheme with 1600 hops / s to enable high performance in noisy radio environments. 在无线电噪声环境里,利用基于每秒1600跳跳频(FH)表的分组交换协议可以提高系统性能。
Frequency hop coded signal is a new type pulse compression radar signal. 跳频(FH)编码信号是新型的脉压雷达信号类型,如何有效地对其截获和识别具有重要的现实意义。
The structure of a fast frequency hop ( FFH ) OCDMA system is introduced and the performance is analyzed by computer simulation. 介绍了光纤色散对快跳频(FH)光码分多址(FFH-OCDMA)系统结构,分析了系统性能并进行计算机仿真。
For example, the codes of class 2 are the best full frequency hop codes up to now. 例如文中第2类码是目前已知的各方面综合性能最好的全频道跳频(FH)码。