DFT Frequency Resolution Explained
March 16, 2022
Trigonometric Identity: sin(x)^2 + cos(x)^2 = 1
March 9, 2022
Designing FIR Filter Gain
February 23, 2022
![Figure 6: The magnitude of the cross correlation between c[n] and y[n], |Ryc[tau]|.](https://i0.wp.com/www.wavewalkerdsp.com/wp-content/uploads/2021/12/CrossCorrelationExplainingTimeLags_barkerCrossCorrAbsNoisy.png?resize=150%2C150&ssl=1)
Cross Correlation: Explaining Time Lags
January 12, 2022
Fourier Transform Linearity Property Derivation
January 5, 2022
Fourier Transform Explanation as a Cross-Correlation
December 22, 2021
![Figure 4: The two sequences for the cross correlation of x0[n] and x3[n].](https://i0.wp.com/www.wavewalkerdsp.com/wp-content/uploads/2021/11/correlationExplained_timeDomain_x0x3.png?resize=150%2C150&ssl=1)
Cross Correlation Explained With Real Signals
December 1, 2021
Derivative Filter Impulse Response Derivation
November 24, 2021
Using Euler’s Formula to Derive Sine and Cosine
November 24, 2021
Fourier Transform Convolution Property Derivation
November 17, 2021