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Discrete signals

Before going on with deicrete signals, let us remember what continuous signals are: Continuous signals are defined on real numbers \(\mathbb{R}\). Notationally they are denoted…

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Complex Numbers

We assume that the student has the basics of the complex numbers. The purpose of this chapter is to remind this basics and introduce some…

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CSE4117_hw3 [draft]

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AES Encryption

Introduction AES (Advanced Encryption Standard) In this work, AES is a variant of Rijndael, with a fixed block size of 128 bits, and a key size of 128…

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