1) Statistics sound level
统计声级
2) statisticalsoundlevel , Ln
统计声级，Ln
3) "A"Weighted sound Level
"A"级计权声级
4) sound level meter
声级计
1.
Application of COM technology in the design of the software for virtual Sound Level Meter;
COM技术在虚拟式声级计软件设计中的应用
2.
Study on testing L_(eq) function of the sound level meter with step wave method;
阶梯波法测试声级计L_(eq)功能的研究
3.
Conventional sound level meters generally use precision ceramic microphones and discrete solid state circuitry or integrated circuit operational amplifiers,and a set of standardized frequency weighting filters,standardized exponential time weighting circuits,logarithmic amplitude detector,and a display in decibels capable of measuring the RMS averaged sound level and other specifications.
在常规的噪声测量中普遍采用声级计,传统的声级计一般是利用硬件计权网络实现对噪声信号的计权,利用硬件的滤波网络实现噪声的倍频程分析以及给出平均声级等。
5) Weight Sound Level
计权声级
6) predicted level
预计(声)级
补充资料：分布和特征量统计(见统计分析)
分布和特征量统计(见统计分析)
fenbu he tezhengliang tongjj分布和特征量统计见统计分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条