Wave Walker DSP

DSP Algorithms for RF Systems

New Book!

Now for sale: The third edition of DSP for Beginners: Simple Explanations for Complex Numbers! Includes a new chapter on sampling.

Phase relationship between sine and cosine

New WWDSP Book For Sale!

March 1, 2025

New DSP Book!

I published a new book on Amazon, available for sale now! It is the third edition of my DSP for Beginners book which includes a new chapter on sampling. Check out the preview below.

Cover and Table of Contents

Chapter 1: Complex Numbers

Chapter 2: Complex Sinusoids

Chapter 3: Sampling

Chapter 4: Derivations

Amazon Page

Buy a copy here: DSP for Beginners, Third Edition

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The earth was without form and void, and darkness was over the face of the deep. And the Spirit of God was hovering over the face of the waters. Genesis 1:2

Behold, I am toward God as you are; I too was pinched off from a piece of clay. Job 33:6

Enter His gates with thanksgiving, and His courts with praise! Give thanks to Him; bless His name! Psalm 100:4

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Blessed is the man who trusts in the Lord, whose trust is the Lord. He is like a tree planted by water, that sends out its roots by the stream, and does not fear when heat comes, for its leaves remain green, and is not anxious in the year of drought, for it does not cease to bear fruit. Jeremiah 17:7-8

He said to him, “You shall love the Lord your God with all your heart and with all your soul and with all your mind. This is the great and first commandment. And a second is like it: You shall love your neighbor as yourself. On these two commandments depend all the Law and the Prophets.” Matthew 22:37-39

Then He said to me, “Prophesy over these bones, and say to them, O dry bones, hear the word of the Lord. Thus says the Lord God to these bones: Behold, I will cause breath to enter you, and you shall live." Ezekiel 37:4-5

Riches do not profit in the day of wrath, but righteousness delivers from death. Proverbs 11:4

The angel of the Lord appeared to him in a flame of fire out of the midst of a bush. He looked, and behold, the bush was burning, yet it was not consumed. And Moses said, “I will turn aside to see this great sight, why the bush is not burned.” When the Lord saw that he turned aside to see, God called to him out of the bush, “Moses, Moses!” And he said, “Here I am.” Exodus 3:2-3

Daniel answered and said: “Blessed be the name of God forever and ever, to whom belong wisdom and might. He changes times and seasons; He removes kings and sets up kings; He gives wisdom to the wise and knowledge to those who have understanding." Daniel 2:20-21

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