spectrum amplitude meaning in Chinese

频谱幅度
谱幅

Then , chapter 2 shows how to generate the stationary random excitation of the road roughness from the given spectrum amplitude of the road roughness with the random phase
基于随机相位生成平稳随机路面激励,证明了车辆变速工况下的随机路面激励谱为均匀调制演变功率谱。
Abstract this paper investigated the window effects and the spectrum amplitude errors in hamming windowing spectrum analysis in detail and gave its compensation coefficients
摘要主要以汉明窗为例，定量分析了窗函数引起的信号幅度谱误差，给出了相对幅度谱补偿系数的理论值。