摘要
从谱线宽度的定义和量子理论两个方面,分别分析了波列长度和谱线宽度的空间长度,对许多教材中所谓波列长度等于相干长度这一说法表示了质疑,并就此提出了作者自己的观点:波列长度大于等于相干长度。
From the two aspects of the definition of the spectral width and quantum theory, this article analyzes the space length of the wave train length and spectral width and offers some inquires on the statement that the length of wave train equals coherence length. At the same time, it proposes the author's ideas, that is, the length of wave train is more than or equal to the coherence length.
出处
《陕西科技大学学报(自然科学版)》
2003年第5期59-60,共2页
Journal of Shaanxi University of Science & Technology