By this operation the spectrum of the signal is divided in two sidebands. 藉着这操作信号的光谱在二个边带中被分开。
Universal Application of Equal-string was omnipotent because it is the price at any time and can accurately position the operation signal is given. 万能均线之所以万能是因为它在股价的任何时间和位置都能准确的给出操作信号。