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- octave band filter 倍频带滤波器
- Subjects in conditioning group were exposed to an octave band of noise(OBN) centered at 0.5kHz,95dB SPL,6 h per day for 10 days. 适应组先在实验室内暴露于强度为95 dB SPL(声压级);中心频率为0.;5 kHz的一个倍频程噪声;连续10 d;每天6 h;
- Test results are analyzed in one third octave band spectrums mainly regarding vibration-sensitive instruments and emphasizing on low frequency band. 测试结果的分析主要是针对振动敏感仪器的，在频域内采用1/3倍频程频谱，重点考虑低频段的地面响应。
- This paper treats of the working principle of controlling the central frequencies of the active band filter by Z80 microprocessor. 本文介绍了Z80微处理器控制有源带通滤波器的中心频率的工作原理。
- Compensation of Diffraction Effect in SAW Narrow Band Filters. 窄带SAW滤波器衍射效应补偿短句来源嗯,带了。
- Firstly,the central wavelength of spectral window of narrow band filter was identified at 632.8 nm by analyzing the CO2 arc light spectrum distribution. 基于CO2焊焊接弧光的光谱分布特征;首先确定了窄带滤光窗口中心波长为632.;8nm。
- Octave Band BAW Microwave Delay Line 倍频程宽带声体波微波延迟线
- octave band sound pressure level 倍频带声压级
- According to the Discrete Fourier Transform, this paper proposes a method of harmonic detection by band filter based on DFT algorithm, which improves the dynamic performance of detection system. 根据带通滤波器的瞬时谐波检测方法,离散傅里叶变换基本思想,提出了运用基于DFT的滤波算法实现带通滤波。
- Development of Ultra-Narrow Band Filter Technique 超窄带滤光技术研究进展
- The filters designed on the basis of this heterostructure possess both functions of multi-channel narrow band filtering and sharp angular filtering. 据此结构设计的滤波器，在可见和近红外波段具有多频率单角空间滤波双功能。
- All Phase Half Band Filter and Its Application 全相位半带滤波器及其应用
- A method used for narrow band filter measurements 一种确定高窄带滤光片峰值波长的方法
- The first octave above the treble staff. 高八度高音谱度上方第一个八度
- A Method of Design Active Vestige Side Band Filter 设计有源残余边带滤波器的一种方法
- Can you span an octave on the piano? 乍能按到钢琴的八个键吗？
- oil-immersed automatic band filter 油浸自动带式过滤器
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The band played a military march. 乐队吹奏军队进行曲。
- You need to filter the drinking water. 你需要把饮用水过滤。
