请输入您要查询的字词:
单词
等效噪声温差
释义
等效噪声温差
Encyclopedia
工学
辐射度计量
释
noise equivalent temperature difference
等效噪声温差
使用3分贝截止的标准滤波器,在多路传输之前,系统所产生的信号及噪声(均方根值)之比为1时,所需的大空间目标(大于或等于瞬时视场)和背景的温差。又称热灵敏度。是红外探测器能探测到的最小温差,是衡量红外探测器系统性能的重要指标之一,与总体大气透过率、探测器性能参数等因素有关。
随便看
contiguously
contiguous mapping
contiguous pair
contiguous poor areas in China
contiguous quadrat transect
contiguous simplicial mapping
contiguous zone
continence
continent
continental accretion
Continental Army
continental block
Continental Board of Counsellors
continental brake hypothesis
continental break-up
continental coal-accumulating environment
continental collision
continental collision and orogenic belt
Continental Congress
continental drift
continental drift theory
continental drift theory, continental drift hypothesis, continental displacement theory
continental dynamics
continental facies
continental glacier
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:2025/11/23 11:23:03