The necessities in Filter Theory
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Background [edit | edit source]
Bode plot[edit | edit source]
See swarthmore
OP Amp[edit | edit source]
Overview (pdf)
See Hyperphysics
Analog Filter Analysis (Continuous Time) [edit | edit source]
First Order Filters[edit | edit source]
Second Order Filters[edit | edit source]
Digital Filter Analysis (Discrete Time) [edit | edit source]
Sample Processing Methods[edit | edit source]
- Tapped Delays (A.pdf)
- Programming Considerations
- Circular Buffers
FIR Filter Realizations[edit | edit source]
- Direct Form FIR Filter
- Canonical Form FIR Filter
- Cascade Form FIR Filter
IIR Filter Realizations[edit | edit source]
- Direct Form IIR Filter (A.pdf)
- Canonical Form IIR Filter
- Cascade Form IIR Filter
FIR (Finite Impulse Response) Filters[edit | edit source]
- Block Processing Methods
- Sample Processing Methods
- Window Method
- Kaiser Window
- Frequency Sampling Method
IIR (Infinite Impulse Response) Filters[edit | edit source]
- Bilinear Transform
- 1st Order Lowpass and Highpass Filters
- 2nd Order Lowpass and Highpass Filters
- Parametric Equalizer Filters
- Comb Filters
- High Order Filters
Example Octave Codes for Digital Filters[edit | edit source]
Octave Functions for Filters[edit | edit source]
- Octave Functions for Filters (A.pdf)