- 更多网络例句与频谱分析相关的网络例句 [注:此内容来源于网络,仅供参考]
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Abstraction :This paper analyzes the principle of Butterworth digital filter,discuss bilinear transformation method of filter design;record a piece of voice by Microsoft voice recorders, carry on its a time-domain analysis, spectral analysis;then design a specified Butterworth band-stop filter based on the theory of bilinear transform,analyze the filter by the tool named Fvtool;and filter the voice signal acquired by voice recorder.finally compare its characteristics of frequency domain and time domain,study the applications of Butterworth filter in digital signal processing ,in particular in signal denoising.
本文分析了巴特沃思数字滤波器的原理,探讨了双线性变换法设计滤波器的方法;用微软录音机采集一段语音,对其进行了时域分析,频谱分析;然后使用双线性变换法设计了一个的巴特沃思带阻滤波器,并且使用fvtool对设计的滤波器进行分析;然后利用该滤波器对采集的语音信号进行滤波。最后对比滤波前后的语音信号的时域和频域特性,研究了巴特沃思滤波器在信号处理尤其是信号滤波去噪方面的特性和应用。
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Signal processing approach presented in this paper based on neural network algorithm (spectral analysis, Random noise filtering) does not involve the complex multiplication and addition operations. Its computing accuracy is high. It is particularly suitable for the implementation of software and hardware based on DSP chip.
所提出的基于神经网络算法的信号处理方法(频谱分析、随机噪声滤波)不涉及复数的乘法运算和复数的加法运算,计算精度高,特别适合基于DSP芯片的软、硬件实现。
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Damping identification ; Transfer function ; Spectrum analysis ; Discrete spectrum ; Signal processing
阻尼识别;传递函数;频谱分析;离散频谱;信号处理
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Non-uniformly sampled, spectrum estimation, fourier transform, sine signals
非均匀采样;频谱分析;傅立叶变换;正弦信号
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Using tools from dynamical system theory, such as phase space diagrams, Frequency analysis, Poincare sections and the calculation of statistical quantity of chaos: the correlation dimension, Reni entropy, Laypunov exponent and so on, the different solutions to the Navier-Stokes equations at different values of the Reynolds number have been identified and characterized through reconstructing the phase space of velocity time series by means of time delay and dimension embeding.
通过时间延迟和维数的嵌入对速度时间序列重构相空间,利用非线性动力系统理论方法诸如相空间分析,频谱分析,Poincare映射,以及通过对混沌统计量:关联维数,Reni熵,Laypunov指数等计算,对不同雷诺数N-S方程解的特征作了分辨。
- 更多网络解释与频谱分析相关的网络解释 [注:此内容来源于网络,仅供参考]
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fourier analysis:傅里叶分析(频谱分析)
Transient Analysis... 瞬态分析... | Fourier Analysis... 傅里叶分析(频谱分析)... | Noise Analysis... 噪声分析...
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spectral analysis:频谱分析
2.4.1 生理影响 Kimura等[21]用心率和血压变异性(HRV和BPV)频谱分析(spectral analysis)的方法,研究尼卡地平控制性低血压的血管神经反应. 将HRV和BPV取对数后积分,总频率范围为0.01~0.4Hz,低频(LF)区0.06~0.1Hz,代表交感和副交感活动,
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Signal Spectral Analysis:频谱分析
解析信号:analysis signal | 频谱分析:Signal Spectral Analysis | 图象分析:Signal analysis
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spectral decomposition:频谱分析
spectral colours 谱色 | spectral decomposition 频谱分析 | spectral density function 谱密度函数
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SD Spectral Distribution:光谱分布,频谱分析
SCUF slow continuous ultrafiltration 缓慢连续性超滤 | SD spectral distribution 光谱分布,频谱分析 | SDS sodium dodecyl sulfate 十二烷基硫酸钠
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frequency spectrum analysis:频谱分析
frequency spectrum analyser 频谱分析仪 | frequency spectrum analysis 频谱分析 | frequency spectrum 频谱
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correlativity analysis:蛛网理论
模糊综合评判-灰色关联优势分析法:Fuzzy synthetic evaluation-grey correlativity analysis | 蛛网理论:correlativity analysis | 频谱分析:fuzzy synthetic judge
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RT return:返回
RT recovery time 恢复时间 | RT return 返回 | RTA real time analyzer 实时分析(仪),频谱分析(仪)
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sea anchor:海锚,帆布制袋形锚
3 频谱分析 spectral analysis | 4 海锚,帆布制袋形锚 sea anchor | 5 副锚 sheet anchor
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spectral density function:谱相关密度函数
频谱分析:Power spectral analysis | 谱相关密度函数:spectral density function | 波能密度:wave power density