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Name | Type | Usage | isHidden | Default value | Range | Units | b0 | ||||||||||||||||||||||||||||||
float | parameter | 0 | 1 | Unrestricted | b1 | float | parameter | 0 | 0 | Unrestricted | b2 | float | parameter | 0 | 0 | Unrestricted | a1 | float | parameter | 0 | 0 | Unrestricted | a2 | float | parameter | 0 | 0 | Unrestricted | state | floathardware_specific_struct_pointer | void * | state | 1 | [2 x 1] | UnrestrictedUnrestricted | hardware_specific_struct_pointer |
Pins
Input Pins
Name: in
Description: audio Complex input
Data type: float
Channel range: Unrestricted
Block size range: Unrestricted3, 5, 9, 17, 33, 65, 129, 257, 513, 1025, 2049, 4097, 8193
Sample rate range: Unrestricted
Complex support: RealComplex
Output Pins
Name: out
Description: audio outputReal input
Data type: float
Scratch Pins
Channel count: 1
Block size: 4
Sample rate: 48000
MATLAB Usage
File Name: biquadifft_module.m
| Code Block |
|---|
M=biquadifft_module(NAME) Computes the inverse CreatesFFT of a second order IIR filter (biquad) for use with Audio Weaver. Arguments: real time domain sequence. The input block is complex valued with a blockSize of N/2+1. The output is real data of length N. The module supports multichannel signals. Arguments: NAME - name of the module. |
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