“spread spectrum communication”的概念、定义、翻译、参考文献-科学参考

单词	spread spectrum communication
释义	spread spectrum communication Encyclopedia 工学通信技术体制释 spread spectrum communication扩频通信利用比原始信号（信源产生的信号）本身频带宽得多的射频信号的通信方式。全称扩展频谱通信。
随便看	quadrant relation quadrant spherical triangle quadrant unit quadraphony quadrasonics quadrat quadrate quadrate-articular jaw joint quadrate bone quadrate muscle quadrate tubercle quadratic quadratic algebra quadratically convergent method quadratically integrable function quadratically summable function quadratic analysis quadratic approximation quadratic approximation method quadratic assignment problem quadratic characteristic quadratic class-number constant quadratic collision probability method quadratic complex quadratic component

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。