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IIR Filter Implementation in the Frequency Domain?

Started by Gsparky2004 2 years ago●11 replies●latest reply 2 years ago●469 views
Silly question: Is it possible to implement a IIR filter in the frequency domain just as you would a FIR filter? Or is the answer, "Well, you COULD, but that's a...

FM demod using derivatives

Started by napierm 2 years ago●10 replies●latest reply 2 years ago●621 views
I'm looking again at an FSK demodulator.Currently using an arctan followed by a derivative which is giving good results.  fred harris always recommends:f ~= (dI...

A Taylor Series Question

Started by Rick Lyons 2 years ago●9 replies●latest reply 2 years ago●429 views
I was wondering. Was the Taylor series invented by Taylor Swift?

The error of manually computed inverse FFT increase along x-axis

Started by liwang 2 years ago●9 replies●latest reply 2 years ago●247 views
1Hello, I am manually compute the inverse FFT using the NumPy FFT components by the below codes, to compare the rebuild signal with the original signal (sin function)....

Real to IQ in software, image reject mixer.

Started by beaka 2 years ago●3 replies●latest reply 2 years ago●686 views
Hi, I experimented with some code to do the conversion from real (analog signal) to IQ for digital processing in Octave to implement an SSB receiver.The reason is...

How to render formulas?

Started by DanBoschen 2 years ago●3 replies●latest reply 2 years ago●305 views
I am able to render mathjax in posts but have had to do that by enclosing the code in two dollar signs which puts the equations on a new line by themselves such...

2D-MUSIC algorithm for range-azimuth mapping in MATLAB

Started by Gerard123 5 years ago●9 replies●latest reply 2 years ago●1038 views
I have complications implementing the range-azimuth with the 2D Music algorithm. I have used the URA-azimuth to find the reflected signal by the elevation angles...

Off Topic: My Heat Pump Story

Started by neirober 2 years ago●3 replies●latest reply 2 years ago●241 views
I replaced the gas furnace in my central-Ohio home with a heat pump in March of 2024.  After a winter which included some very cold days, I am pleased with the...

Library file

Started by extremes101 2 years ago●5 replies●latest reply 2 years ago●244 views
I am attempting to build a project for TMS320C31 and cannot seem to find a required library. Is c31rb.lib available somewhere or buildable from supplied source?

Any explanation of this FIR design code?

Started by kaz 2 years ago●3 replies●latest reply 2 years ago●319 views
Long time ago some clever guy emailed me this code for a transmit equaliser. In this example below I have adapted it for inverse sinc correction for simplicity. %%%%%%%%%%%%%%%%%%%%%%n...

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