This slide shows the time domain waveform, as well as the statistical distribution for 1/f noise.
这里显示的是时域波形及1/f噪声的统计分布图。
The noise of photodetector module was tested before and after radiation, then the time domain waveform and the spectrum curve were analyzed.
通过对辐照前后的光电探测器组件进行噪声测试,然后对比分析其结果。
Meanwhile, data of complete time domain waveform is needed in order to calculate accurate S-parameters of frequency domain via fast Fourier transform (FFT).
而要通过快速傅立叶变换(FFT)获得准确的频域参数,又必须得到完整的时域波形数据。
When a cosine function voltage is applied on the electro-optical crystals, this system acts as a multiple electro-optical birefringent network for synthesis of time domain waveform.
该综合器由偏振器、多块具有电光效应的双折射晶体和补偿器组成,输入余弦信号,组成一多级电光双折射网络。
This method of separating the waveform in time domain into its main elements helps to find out what part of the spectrum in frequency domain caused by what related physical phenomena.
这种在时域里对主要原理进行拆分的方法有助于找出产生电磁干扰频段的干扰源。
This two methods are based on standard waveforms, can analyze in real time the waveform data on-line, realize automatic identification of waveform in time domain.
这两种方法都是以标准波形为依据,能够实时在线对监测波形数据进行分析,实现动态时域波形的自动识别。
Introduced the time-domain waveform synthesis and decomposition, and analysis of autocorrelation and cross correlation function.
介绍了时域波形的合成与分解,以及分析的自相关函数和互相关函数。
It analyses areas of close curves in time-domain graph of signal waveform, so that we can detect the pitch conveniently, efficiently, precisely and reliably.
它通过对时域信号波形图中闭合曲线的面积进行相关性分析,从而达到简便、高效、高精度、高可信度地提取音调的目的。
However, the information extracted from a frequency domain signal is based on the signal frequency content, as opposed to the shape or time-varying characteristics of the waveform.
然而,从频域信号中提取出的信息是以信号频率成分而非信号形状为基础。
Waveform analyzer is one of the most important signal measuring instruments, which can accurately analyze the characteristics of the signal in time-domain and frequency-domain.
波形分析仪是最重要的信号测量仪器之一,可以对信号时域特性、频域特性以及相关特性作高精度分析。
In this paper, the binary sequence is constructed based on the time domain expression of pseudo-random multi-frequency waveform.
本文以伪随机多频波在时间域上的表达式为基础,构建了产生伪随机多频波的二进制序列。
When adopting complicated waveform, we can get time domain information and bearings information of target highlight with processing of copy correlation.
采用复杂波形,复本相关处理后可得到目标亮点时域信息和亮点方位信息。
On the basis of the calculation of compressed roller area and the rubber rigidity test, the authors give a method of calculating the elastic pressure of offset rollers and the waveform of time domain.
在胶印机胶辊压缩区域面积计算和胶皮刚度测试的基础上,给出了一种计算胶辊弹性压力及其时域波形的方法。
The features of pulse waveform are extracted using segmented time domain data compression method.
用分段的时域数据压缩法提取了脉冲波形特征。
AMI generated code, and for its power spectral density and time - domain waveform.
产生AM i码,并求其功率谱密度和时域波形。
Chinese speech waveform coding synthesis is based on the time domain pitch synchronous overlap add(PSOLA)method and a Chinese syllable dictionary.
以时域基音同步叠加(PSOLA)技术和一个全汉语单音节库为合成单元进行汉语语音波形编码合成。
The specimen calculation outcome indicates that transaction data waveform of time domain assume fractal scale invariant property, which fractal dimensionality can reflect complexity and irregularity.
样本计算和统计结果表明,证券交易数据的时域波形信号具有分形标度不变性,分形维数能够反映交易数据的时域波形信号的复杂性和不规则性。
Besides, at the non-drive-end of the primary shaft, some mechanical fitting in the bearing case were detected loosen, through spectrum-zoom analysis and waveform comparison in the time-domain.
另外,由转频附近细化谱分析及时域波形比较,发现输入轴非电机端轴承座内机件还有径向配合松动故障。
Besides, simulated waveform in time domain and spectrum with different length sealing bus, and developed a non-contact generator stator sensor based on the former characteristic.
此外,还针对不同长度的封闭母线仿真了时域波形及频谱的变化,并针对上述规律开发了一种非接触式发电机定子局部放电传感器。
The features of pulse waveform are extracted using segmented time domain data compr...
用分段的时域数据压缩法提取了脉冲波形特征。
The features of pulse waveform are extracted using segmented time domain data compr...
用分段的时域数据压缩法提取了脉冲波形特征。
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