Frequency Domain Analysis of CT Signals and Systems aplace Transform X(s),s=0+jQ2 Continuous-Time Fourier Transform(CTFTX(Q2 Fourier Series(FS)(ckkez analysis equation X(S) time X domain frequency)X(Q) domain kjk∈z synthesis equation• Laplace Transform • Continuous-Time Fourier Transform (CTFT) • Fourier Series (FS) Frequency Domain Analysis of CT Signals and Systems analysis equation synthesis equation time domain frequency domain x t( ) X s( ), X ( )  X s( )  kk c   kk c  X ( )  s j = +  