Analysis

Contents:

• Beat Detector Class
• Coefficients for Daubechies wavelets 1-38
• DFT
• Envelope detector
• Envelope follower with different attack and release
• FFT
• FFT classes in C++ and Object Pascal
• Fast in-place Walsh-Hadamard Transform
• Frequency response from biquad coefficients
• Java FFT
• LPC analysis (autocorrelation + Levinson-Durbin recursion)
• Look ahead limiting
• Magnitude and phase plot of arbitrary IIR function, up to 5th order
• Measuring interpollation noise
• QFT and DQFT (double precision) classes
• Simple peak follower
• Tone detection with Goertzel
• Tone detection with Goertzel (x86 ASM)
• Vintage VU meters tutorial