Typical signals and their representation Sinusoidal asin(ot+o) f(t=Asin(ot+()=Asin (2rit+o) A-Amplitude f-frequency (Hz) o=2If angular frequency(radians/sec) cp-start phase(radians)Typical signals and their representation Sinusoidal Asin(ωt+φ) f(t) = Asin(ωt+φ)= Asin(2πft+φ) A - Amplitude f - frequency(Hz) ω= 2πf angular frequency (radians/sec) φ – start phase(radians)