如前述，不同的金属所组合成的半导体 P-N 接面对入射光的分光 频谱响应 ( Spectral Response ) 是不同的，愈宽广的响应愈可以有效 地使用到太阳光线中的各个成份，分光响应强度愈 强的愈能将太阳能有效地转换为电能，这是在...
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为了客观地反应噪声信号的频谱结构，对井下噪声换能器的频谱响应特性提出了一定的要求。
Requirements for the characteristics of frequency response of the noise transducer are put forward so as to analyze the actual spectrum structure of noise.
由激光超声方法和自发自收脉冲反射法实验测定了所制作的换能器的频率响应，并比较了频谱分析结果。
The frequency response of the transducers is measured experimentally using laser ultrasound and a pulse echo reflecting method. The spectral analysis results are compared and analyzed.
时频谱与地质结构特征之间的良好响应关系为地震地质精细解释提供了直观的依据。
The good response relationship between time-frequency spectrum and geologic structural feature provides straightforward foundation for seismic-geologic fine interpretation.
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