Forums

FIR allpass with desired group delay

Started by UliBru 4 weeks ago10 replieslatest reply 4 weeks ago105 views
Hello, I have a question about designing a reasonable FIR allpass filter with a desired group delay. Example: a FIR filter is designed as finite sequence from a...

Noise Characterization

Started by JohnEhlers 2 months ago4 replieslatest reply 4 weeks ago146 views
I am concerned with stock market data.  It is described as nonstationary pink noise.  It can be reasonably represented as an exponential moving average of white...

Tunable power divider

Started by cogwsn 1 month ago6 replieslatest reply 1 month ago82 views
Hi, Can anyone please suggest any tunable power divider available in market. I tried searching a lot, but found only research articles or patents. For a project...

MP3

Started by Roiberts 2 months ago3 replieslatest reply 1 month ago124 views
Dear Forum.I need to process a Audio signal of 16bit /20Khz circa,Encode  in MP3 and Transmit The goal of the project is to consume less power than possible. I...

A-Weighting filter

Started by jtp_1960 1 month ago3 replieslatest reply 1 month ago117 views
A-Weighting filter implemented here uses Bilinear transformation method, which has some issues at high frequency area. Here's one alternative I made using Octave:<code>%...

Auto-Correlation based Carrier Frequency Recovery

Started by LoganathanN 1 month ago4 replieslatest reply 1 month ago98 views
Hello all,I'm using an auto-correlation based frequency recovery algorithm in the receiver to extract and correct the carrier frequency offset between the transmitter...

FIR filtering vs linear convolution

Started by chaitanya02 1 month ago4 replieslatest reply 1 month ago151 views
I came across a C code for the FIR filter on one of the websites. It is as follows     void fir(short * y, const short *x, const short *h, int n_out, int n_coefs) ...

Final Push and Could use your Help

Started by stephaneb 1 month ago159 views
Hello,by now, I suspect that most of you are already signed-up for the upcoming Embedded Online Conference that I am currently organizing with Jacob Beningo (@beningjw).I...

DTFT, plotting with various sampling frequencies

Started by transient 2 months ago4 replieslatest reply 1 month ago108 views
Hello, I am attempting to plot the result X(f) for various sampling frequencies. I am adjusting the sampling frequencies to intentionally cause aliasing to see...

MathJax/Latex question

Started by ChuckMcM 2 months ago7 replieslatest reply 2 months ago85 views
Hi All,If this isn't the right place for this I apologize, I've tried a couple of other forums as well and I'm striking out.I'm trying to write Hoagenaur's equations...

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