Study on Spectrum Estimation in Biophoton Emission Signal Analysis of Wheat Varieties

Table 2

Parameters of power spectrum.

	Zhengmai	Yanzhan	Wenmai	Aikang
SEF (Hz)	0.40959 ± 0.0015	0.41368 ± 0.0092	0.41085 ± 0.0051	0.41281 ± 0.0046
SGF (Hz)	0.10567 ± 0.0018	0.10809 ± 0.0067	0.10639 ± 0.0028	0.10684 ± 0.0022
PSE	5.42725 ± 0.0351	5.44775 ± 0.0695	5.4323 ± 0.0489	5.42898 ± 0.0436