“基带IQ信号发生器”的概念、定义、翻译、参考文献-科学参考

单词	基带IQ信号发生器
释义	基带IQ信号发生器 Encyclopedia 工学基带IQ信号发生器释 I/Q modulation generator基带IQ信号发生器两路幅度和相位可控的数字正交基带信号发生器。为数字通信设备测试提供标准的正交基带信号，通过把基带I/Q信号调制到更高的载波频率上，可产生射频数字调制信号，在射频频段实现对无线通信设备数字调制特性的性能测试。
随便看	external law external law of composition external lightning protection device external lock external locus of control external loop external loop airlift reactor externally dispersed interferometer externally inscribed curve externally modulated optical transmitter externally prestressed concrete structure externally-pulsed externally stable set externally tangent external-magnetic wet permanent drum magnetic separator external mold external motivation of learning external negation external network external occipital crest external occipital protuberance external occultor external occultor coronagraph external oriented economy external parameter

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。