请输入您要查询的字词:
单词
直接序列扩频
释义
直接序列扩频
Encyclopedia
工学
扩展频谱技术
释
direct sequence spread spectrum
直接序列扩频
用高速率的扩频序列在发射端扩展信号的频谱,而在接收端用相同的扩频码序列进行解扩,把展开的扩频信号还原成原来信号的扩展频谱技术。简称直扩。
随便看
variable boundary conditions
variable bubble-point cas
variable busywork of agricultural machine
variable camber
variable capacitance amplifier
variable-capacitance diode
variable capacitance transducer
variable capital
variable carrier
variable cluster analysis
variable coefficient
variable coefficient model
variable coil
variable collision
variable color polarizing
variable compensation
variable component
variable compression ratio
variable condenser
variable control chart
variable coordinate
variable cross-section charge
Variable Crystal Filter
variable cycle engine
variable cycle engine turbine
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/31 13:28:44