This means, for example, that a THD of 0.0001% by one persons definition is equivalent to 0.1% by an others, a situation which clearly makes percentage THD figures meaningless unless the author specifies the definition used.
A THD of 0.0001% by one persons definition is equivalent to 0.1% by an others. This means this. This is for example. An others are a situation. This situation clearly makes percentage THD figures meaningless. The author specifies the definition. This definition is used.