respectively. Note that certain ambiguities can arise in the evaluation of the phase spectrum as the above equation has an infinite number of solutions due to the periodicity of the tangent function (see Sec. A.3.7). (See Fig. 2.8 for plots.)
respectively. Note that certain ambiguities can arise in the evaluation of the phase spectrumas the above equation has an infinite number of solutions due to the periodicity ofthe tangent function (see Sec. A.3.7).(See Fig. 2.8 for plots.)