“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	effective stress strength parameter effective supply effective system effective teaching effective temperature effective theory effective thermodynamic potential effective thickness of oil reservoir effective thrust effective thrust coefficient effective tiller effective torque effective transformation group effective valuation effective value effective value of alternating current effective value, virtual value effective variance effective viscosity effective wavelength effective width effective yield effective Z effectivity effectivization

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。