{"rule":"ABOUT_ITS_NN","sentence":"^\\QIn contrary to it's counterpart, it also uses past output samples in addition to current and past input samples - therefore the response of an IIR-filter theoretically continues indefinitely.\\E$"} {"rule":"THE_SUPERLATIVE","sentence":"^\\QNormalized Least Mean Squares (NLMS): An extension of the LMS algorithm that normalizes the step size based on the input signal, improving convergence speed.\\E$"} {"rule":"MORFOLOGIK_RULE_EN_US","sentence":"^\\QThe necessity for the use of electric filters arose the first time in the beginnings of the 20th century with the development of the quite young fields of tele- and radio-communication.\\E$"}