“认知无线电”的概念、定义、翻译、参考文献-科学参考

单词	认知无线电
释义	认知无线电 Encyclopedia 工学【通信新技术】释 cognitive radio，CR认知无线电利用频谱间的空隙，即频谱空洞，进行动态频谱接入与传输，以达到在拥挤频谱空间进行信息传输，提高频谱空间利用率的无线电技术。
随便看	predominance of yang leading to disorder of yin predominance of yin leading to disorder of yang predominance region diagram predominance-region diagram predominant period pre-drilled liner predrive pre-drying predual predual space p-reduced group preeclampsia preemphasis preemption preemptive multitasking preemptive priority preemptive scheduling preemptive strategy pre-engineered extinguishing system pre-enrichment pre-equilibration emission pre-equilibration process pre equilibrium pre-equilibrium preequilibrium

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。