Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 1 year ago7 replieslatest reply 2 months ago543 views
It's been a few months since the launch of the new forums.  Here are a few thoughts. The thumbsup and beer buttons    If there is one thing that could have a...
Hi,I am currently working on a direct drive haptic pedal project which requires real time position and velocity measurements.To reach highest rate, I am currently...

How to detect ringbacktone ivrs and hold music from an audio recording

Started by vmangipudi 1 week ago16 replieslatest reply 15 hours ago48 views
I was pointed to this website by Mr. Allen Downey.I would really appreciate your guidance on the following problem:Typically in a recorded phone call there is--...

RLS Algorithm (Memoryless)

Started by copernicus 1 day ago3 replieslatest reply 1 day ago46 views
Hi all,I have been studying the adaptive filters lately and now when I am at RLS (Recursive Least Squar) Algorithm I came across the term used in the weighting function...

FFT complexity

Started by dspguru9999 3 days ago8 replieslatest reply 2 days ago93 views
In the original paper of Cooley Tukey it says that in page 298 (11) and (12) the total number of operations is T(r) = rNlogN/logr (log 2 base). if r=2 then it...

FIR Amplitude

Started by DK999 3 days ago8 replieslatest reply 2 days ago74 views
Hi guys!I'm on to a new task and try to implement a FIR filter (transposed form) after a CIC as a compensation filter. So far, so good, the simulation runs fine...

IIR in FPGA

Started by DK999 1 month ago11 replieslatest reply 3 days ago125 views
Hi guys!So far I've made two versions of the IIR, one is more async (IIR_Biquad_II.vhd) and one uses a state machine (IIR State). The more async one was derived...

Confusion with Maximal Ratio Combining(MRC) in SIMO OFDM

Started by cogwsn 6 days ago6 replieslatest reply 5 days ago50 views
My basic question is that in SIMO OFDM system with Maximal Ratio Combining : Do we need to do equalization after MRC or just send the combined signal for further...

Correlation of FSK modulated PRBS - Confused!

Started by STEVER 2 weeks ago5 replieslatest reply 1 week ago62 views
I'm trying to use SIMULINK to investigate the auto-correlation of a PRBS sequence when 2-FSK modulated. The correlation results I am getting don't make sense to...

Greatest Conferences?

Started by stephaneb 2 weeks ago4 replieslatest reply 2 weeks ago247 views
I have been juggling with the idea to organize a DSP+Embedded+FPGA conference for a while now.  But I won't do it until I feel I can organize an event where everyone...

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