Find the fourier transform of the gate function.

• A. \(\frac{1}{ω} sin⁡(\frac{ωτ}{2})\)
• B. \(\frac{1}{ω} cos⁡⁡(\frac{ωτ}{2})\)
• C. \(\frac{2}{ω} sin⁡(\frac{ωτ}{2})\)
• D. \(\frac{2}{ω} cos⁡⁡(\frac{ωτ}{2})\)