Sine and cosine functions play a unique role in communications. The concept of frequency, based on them, is defined by the parameter f in the functions V sin (2πft+α) and V cos (2πft+α).


Vary Time Delay Digital Filter Cosine Function Sinusoidal Function Zero Crossing 
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Copyright information

© Springer-Verlag Berlin Heidelberg 1969

Authors and Affiliations

  • Henning F. Harmuth
    • 1
  1. 1.LeopoldshafenWestern Germany

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