The notion of frequency is a key concept in signal processing. In this e-book you will learn the units for the four commonly used types of frequency, how these four types of frequency are related, and how to convert between them. You will also discover several important differences between continuous- and discrete-time sinusoids. This knowledge will keep you from making all-too-common errors when using frequency.
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Download: Harmonious Frequency Relationships in Signal Processing e-book