spectral density
谱密度：在信号处理和统计学中
常用释义
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美式发音
基本释义
- 谱密度：在信号处理和统计学中，指定频率范围内信号功率的分布密度。
例句
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1·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。
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2·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。
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3·An auto spectral density model is derived from the spectral analysis to the ice load data.通过对冰力数据的谱分析，得到了窄锥结构上的冰力谱形式。
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4·The matrix of power spectral density function of fluctuating wind load is established first.首先建立了脉动风荷载的功率谱密度函数矩阵。
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5·Flicker noise is approximately simulated by power law model of phase noise spectral density.根据相位噪声功率谱的幂律模型，近似地模拟了相位噪声。
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6·The methods of computation and realization of signal power spectral density are mainly discussed.文中主要描述了信号功率谱的计算和实现方法。
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7·A novel method was proposed based on the total pressure of pitot tube and power spectral density.通过分析皮托管动压信号的方式，提出了一种基于功率谱密度分布的调节阀扰动信号分析新方法。
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8·Power spectral density is an effective tool to evaluate random vibration in circulation environment.功率谱密度是评价流通环境过程中随机振动的有效工具。
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9·A high degree of relationship was found between the power spectral density and thermal response index (TRI).功率谱密度值与时域指标体温反应指数(TRI)有极好的相关性。
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10·The random rail roughness samples are yielded using random numerical method and power spectral density function.采用随机数值模拟方法和功率谱密度函数生成随机轨道粗糙度。