请输入您要查询的字词:
单词
noise equivalent temperature difference
释义
noise equivalent temperature difference
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。
Physics
电磁学
noise equivalent temperature difference, NETD
噪声等价温差
随便看
near-field optical microscope
near field optical microscopy
near-field optical microscopy
near field optical storage applications
near field optical storage principle
near field optical storage technology
near-field optics
near field pattern
near-field pattern
near field patterns
near-field patterns
near field scanning method
near-field scanning optical microscope
near-field scanning optical microscope (NSOM)
near-field scanning optical microscope, NSOM
near-field scanning optical microscopy
near-field source apparatus
near field spectrometer
near-field spectrometer
near-field spectromicroscopy
near-field spectroscopy
near-forward scattering
near homeomorphism
near infrared
near-infrared
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:2026/7/7 21:41:25