![Figure 1: The two sequences for the autocorrelation of x0[n] and x0[n].](https://www.wavewalkerdsp.com/wp-content/uploads/wordpress-popular-posts/5515-featured-125x75.png)
![Figure 3: The complex sinusoid e(j2 pi (2/4) n) only contains energy at X[2].](https://www.wavewalkerdsp.com/wp-content/uploads/wordpress-popular-posts/8136-featured-125x75.png)
Power and Energy in Discrete-Time Signals
December 1, 2023
Most Popular
Introduction to Interpolation and Upsampling - Install and Run LaTeX on macOS
- Cross Correlation Explained With Real Signals
- Building a PSK and QAM Modulator in Python
- DFT Frequency Resolution Explained
- Deriving the Ideal Low Pass Filter (LPF)
- Fourier Transform Pairs of Conjugation and Time Reversal
- Bandwidth of a Moving Average Filter
- Using Euler’s Formula to Derive Sine and Cosine
- FIR Low Pass Filter Design with Remez
Recent Blogs
Installing GNU Radio and B200 mini SDR
November 1, 2023
Celebrating Two Years!
October 15, 2023
Investing Time Into Younger Engineers
October 1, 2023
Why Does the DFT Need Windowing Functions?
September 1, 2023
Windowing Functions for Better Spectral Analysis
August 1, 2023
The Value of Internships
June 1, 2023
Celebrating 50,000 Page Views!
May 13, 2023
Comb Filter Introduction and Analysis
March 1, 2023
Band Pass Single Pole IIR Filter Design
February 1, 2023
Complex Frequency Shifting in Discrete Time
January 1, 2023
Complex Frequency Shifting in Continuous Time
December 1, 2022
The Design of Everyday Things: Book Review
November 1, 2022
Buy the Book!
DSP for Beginners: Simple Explanations for Complex Numbers! The second edition includes a new chapter on complex sinusoids.
Subscribe via Email
DSP Resources
Page Views
- 80,654 page views
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
This website participates in the Amazon Associates program. As an Amazon Associate I earn from qualifying purchases.
© 2021-2023 Wave Walker DSP