名词
中文翻译：角功率谱
同义词：
['angular spectrum', 'angular power distribution']
例句：
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1.The angular power spectrum of the signal is measured to determine its frequency content.
信号的角功率谱被测量以确定其频率内容。
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2. In this study, we used a high-resolution spectrometer to measure the angular power spectrum of the light source.
在这项研究中，我们使用高分辨率光谱仪来测量光源的角功率谱。
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3. The angular power spectrum of the solar radiation is studied to understand its impact on the Earth'sclimate.
研究太阳辐射的角功率谱以了解其对地球气候的影响。