同时非稳态噪声听力损伤比稳态噪声严重。
Meanwhile, hearing loss caused by unsteady noise is more serious than that caused by steady noise.
目的提高非稳态噪声性耳聋发病率预测精度。
Objective To improve the forecasting precision of the incidence rate of deafness induced by instable state noise.
因此得出结论:①非稳态噪声可以对动物行为产生影响,并随着噪声暴露时间的延长而增强;
The following conclusions were:first, non steady state noise had great influence on animal behavior, and the longer the exposure was, the greater the influence became.
两组工人个体噪声暴露的时间图显示其工作环境噪声性质分别为典型的稳态噪声和非稳态噪声。
The result showed that the textile workers exposed to continuous noise, and the mechanical manufacture workers exposed to non-continuous noise.
便携式火箭发射器所产生的冲击波和强脉冲噪声属非稳态信号,具有较宽的频率范围。
The shock wave and strong pulse noise, which produced by light rocket launcher, are belong to a non stationary signal process with a wide frequencies.
在分析既有环境噪声评价方法的基础上,根据交通噪声非稳态性的特点,提出了交通噪声综合影响指数的概念。
Based on the old evaluating methods of road traffic noise, the traffic noise integrated impact index was proposed, the unsteady characteristic of road traffic noise was considered.
利用逆序法对驱动桥噪声信号的平稳性进行了验证,指出其噪声信号为非稳态信号。
Reversed order method is used to prove that the noise of driver axle is a nonstationary signal.
然后根据离散时间双稳态系统,设计了处理常值二进制信号的接收器结构,在一些非高斯噪声下对接收器的检测性能与匹配滤波器进行了比较分析。
The receiver structure based on discrete-time bistable system is designed for the constant binary signal detection, and it is compared with the matched filter in some cases of non-Gaussian noise.
然后根据离散时间双稳态系统,设计了处理常值二进制信号的接收器结构,在一些非高斯噪声下对接收器的检测性能与匹配滤波器进行了比较分析。
The receiver structure based on discrete-time bistable system is designed for the constant binary signal detection, and it is compared with the matched filter in some cases of non-Gaussian noise.
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