Wave Walker DSP

DSP Algorithms for RF Systems
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Celebrating 100,000 Page Views!

April 4, 2024

WWDSP has officially reached 100,000 page views! Praise the Lord and thank you reader for visiting my website. See past milestones: 500 Page Views!!! 1,000

Barker Code Length 11 Auto-correlation Magnitude

Barker Code Auto-Correlation Properties

March 1, 2024

Introduction Barker codes are a special type of sequence which have excellent auto-correlation properties. This blog describes Barker codes, gives a mathematically example of the

Equation for the power spectral density.

What is Power Spectral Density (PSD)?

February 1, 2024

Introduction This blog describes the power spectral density (PSD) mathematically, algorithms for estimating the PSD, and real world challenges in PSD estimation. The analysis in

The outline for a typical technical paper. Expect to write in a different order than you would read the paper.

How to Write a Technical Paper

January 1, 2024

Introduction A simple guide for how to write a technical paper. Describes what sections you need and the easiest order to write them. More blogs!

WWDSP Homepage in October 2023

Celebrating Two Years!

October 15, 2023

Two Years! Celebrating two years of WWDSP! Praising the Lord and thank you Jesus. I missed the actual anniversary date in August with this post

Figure 2: The periodicity of a complex sinusoid can be seen easier in three dimensions.

Why Does the DFT Need Windowing Functions?

September 1, 2023

Introduction The blog describes why windowing functions are needed in spectral analysis! This blog uses the Fourier Transform as a Cross-Correlation as a foundation and

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God, the Lord, is my strength; He makes my feet like the deer's; He makes me tread on my high places. Habakkuk 3:19
For everything there is a season, and a time for every matter under heaven. A time to cast away stones, and a time to gather stones together. A time to embrace, and a time to refrain from embracing. Ecclesiastes 3:1,5
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
Lift up your hands to the holy place and bless the Lord! Psalm 134:2
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
Now the Lord is the Spirit, and where the Spirit of the Lord is, there is freedom. 2 Corinthians 3:17
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