“cognitive radio，CR”的概念、定义、翻译、参考文献-科学参考

单词	cognitive radio，CR
释义	cognitive radio，CR 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	problem of contact problem of Copenhagen problem of determining the order problem of development of disturbing function problem of distribution of a cake problem of divisors problem of doubling a cube problem of duplication of a cube problem of geometric construction problem of honeycomb problem of impossible construction problem of large deviation problem of lotus flower problem of many bodies problem of minimum time problem of moduli problem of moments problem of n bodies problem of optimal control problem of optimization problem of points problem of possible construction problem of prime twins problem of pursuit problem of quadrature of a circle

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。