1.
The concept of" equivalent noisy power spectral density" is introduced in this paper.
文中提出等效噪声功率谱密度的概念。
2.
Research of Ball Mill′s Material Level Measurement System on Sound-electronic Measurement
基于球磨机电声功率谱料位检测系统的研究
3.
Estimation of Normalized Noise Power Spectrum of Infrared Imaging System with Polynomial Fitting and MATLAB
利用多项式拟合和MATLAB估算红外成像系统的归一化噪声功率谱
4.
In this paper, a power spectrum of discontinuous narrow band white noise is analysed, and an expression of the power spectrum is obtained.
对间断窄带白噪声的功率谱进行了分析,得到其功率谱的表达式。
5.
RECOGNIZING SHIP OBJECTS BY THE SHAPE OF AVERAGED POWER SPECTRUM OF RADIATED NOISE
按辐射噪声平均功率谱形状识别船舶目标
6.
A study on the spontaneous EEG power spectrum versus occupational noise exposure epiieptic and eoncussion of the brain
自发脑电功率谱与噪声暴露、癫痫和脑震荡关系的研究
7.
Muscle Sound Examination and Power Spectrum Analysis of Shank Gastrocnemius Muscles While Heel-lifting with Burden;
负重提踵时小腿腓肠肌的肌声检测与功率谱分析
8.
Geometric Power Density of Non-Gaussian Noise based on Logarithmic Transform
基于对数变换的非高斯噪声几何功率谱特性分析
9.
statistical sound power absorption coefficient
统计声功率吸收系数
10.
Acoustics--Ultrasonic power measurement in the frequency range 0.5～10MHz
GB/T7966-1987声学0.5～10MHz频率范围内超声声功率的测量
11.
Acoustics--Standard ultrasonic power source
GB/T14368-1993声学标准超声功率源
12.
Determination of sound power level for noise emitted by woodworking machinery
GB/T3770-1983木工机床噪声声功率级的测定
13.
Determination of sound power levels of noise emitted by household electrical appliances
GB/T4214-1984家用电器噪声声功率级的测定
14.
A Study on the Relationship between Turbulence Power Spectrum and Stochastic Fourier Amplitude Spectrum
脉动风速功率谱与随机Fourier幅值谱的关系研究
15.
Study on Seismic Design of Single Slanted Pylon Cable-stayed Bridge With Stochastic Vibration Analysis and Response Spectrum Analysis Methods
独斜塔斜拉桥抗震的功率谱法与反应谱法分析
16.
SOUND INTENSITY DISTRIBUTION AND ACOUSTIC POWER OUTPUT OF A SOUND SOURCE IN REVERBERATION CHAMBER
混响室内声源的声功率输出及声强分布
17.
Calculus of Power Spectrum of Impulse Signal with Random Drift
具有随机漂移脉冲信号的功率谱计算
18.
POWER SPECTRUM ANALYSIS OF PN COMBINED CODE DIGITAL MODULATION WAVEFORMS
伪随机复码数字调制波的功率谱分析