A derivation of the method is given and the techhique is compared to minimum distance spectral analysis of single signal, and minimum crosse-entropy spectral analysis of multiple signals.

• 本文推导了多信号最小距离谱分析的有关公式,并把多信号最小距离谱与单信号最小距离谱,多信号最小交叉熵谱作了比较,证明了多信号最小距离谱的存在性、唯一性等性质。