railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Signals and Systems Fourier Series Definition of Fourier Series
If a function f(t) is odd then its Fourier coefficients satisfy
1
a0 ≠ 0, an ≠ 0 bn = 0
2
a0 ≠ 0 an ≠ 0 bn ≠ 0
3
a0 = 0 an ≠ 0 bn ≠ 0
4
a0 = 0 an = 0 bn ≠ 0