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Jeff Tackett


12 total contributions since 2004

Professional Interests: signal processing, DSP, neural networks, adaptive filter design

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Submitted


Digital Resistor-Capacitor (RC) Filter
Generates digital IIR coefficients from only Resistor and Capacitor values

7 years ago | 10 downloads |

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Posted


Linkwitz Riley Filter
I know I may be complaining a bit here... But why isn't there a Linkwitz Riley filter in Matlab?? It seems to me that this is...

8 years ago | 3499 views

Submitted


Bass / Treble Shelving Filter
Generates coefficients for a 2nd order IIR digital filter

9 years ago | 9 downloads |

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Submitted


Peaking / Notch IIR Filter
Generates coefficients for a 2nd order IIR digital filter

9 years ago | 6 downloads |

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fimath structure for a C55x DSP
Hello all, I was wondering is anyone out there has already characterized the fimath stucture for a C55x DSP chip? As I understa...

11 years ago | 993 views

Submitted


ISO 226 Equal-Loudness-Level Contour Signal
Generates a psychoacoustic equal loudness contour (curve) as described in ISO 226.

11 years ago | 21 downloads |

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Responded


Re: Fletcher-Munson Loudness Curves
Scott, Actually, I'm trying to avoid doing this by hand. I already have a crude plot, but I need a very accurate signal. The te...

12 years ago | 2874 views

Posted


Fletcher-Munson Loudness Curves
I was wondering if anyone knew of a way to generate the Fletcher-Munson Loudness curves in Matlab. Those who may not know, these...

12 years ago | 2874 views

Posted


FFT Scaling to 0dB (full-scale)
Hello all, I have a basic question about the fft() function. Let's say I create a whitenoise signal that has peaks from +1 to -...

12 years ago | 2875 views

Posted


hex2bin function
I know there's a hex2dec function, but I need it in binary. If there isn't a standard matlab function, does anyone know of a wo...

12 years ago | 10059 views

Responded


Re: Having a function fill an array
Thanks Titus, removing ans and changing it to another variable name seemed to do the trick. It didn't even occur to me that "ans...

12 years ago | 587 views

Posted


Having a function fill an array
Hi all, Can anyone tell me how to have a function fill an array with data and return it to the main code? Right now I'm trying ...

12 years ago | 587 views