Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 3 years ago10 replieslatest reply 3 months ago1152 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...

Delta Sigma Modulator Decimation output

Started by amith24791 3 days ago2 replieslatest reply 60 minutes ago76 views
Hello Everyone,I am new DSP so this might be a basic question. I have a Delta Sigma Modulator model in simulink operating at fs=10MHz. I have designed a Recursive...

OFDM questions

Started by Sharan123 17 hours ago4 replieslatest reply 12 hours ago56 views
I have a few general questions pertaining to OFDM ...Let us assume an 1048 point IFFT and number of number of sub-carriers as 600.1)  in this case, does it matter...

CIC filter using prune width calculation

Started by singh2426v 2 days ago8 replieslatest reply 12 hours ago64 views
Hi All,I am trying to calculate Bits width for each stage of a cic filter using prune method. I came across @Rick Lyons Matlab script to calculate Bit width for...

FIR Convolution Compile Error

Started by MJL 2 days ago4 replieslatest reply 1 day ago102 views
I want to convolve a long FIR with incoming analogue input data on a STM32F769i_Discovery board.  I am getting errors : 'Wiring Error at top-level system'; 'System...

The first algorithm for computing the inverse chirp z-transform (ICZT) in O(n log n) time

Started by stephaneb 3 days ago3 replieslatest reply 2 days ago348 views
Big news in the DSP world; a couple of researchers from Iowa State University have come up with an algorithm to compute the inverse chirp z-transform (ICZT) in...

amplitude of passband frequencies in FIR bandpass filter

Started by naumankalia 7 days ago3 replieslatest reply 2 days ago80 views
Hi allI wanted to generate broadband noise of specific amplitude for my simulations. To do so, i generated a random noise using MATLAB randn command and then design...
Hi, My understanding of jitter is that it happens when the timing of the analog-to-digital converter is off. But what about computer generated sine waves that...

Is it possible to restore audio that has been tonally modified by a phase vocoder?

Started by gabrielg 3 weeks ago2 replieslatest reply 3 days ago81 views
My objective is to apply some process to the modified audio that allows me to obtain the original audio. I think it can be solved through machine learning techniques....

channel capacity and data rate

Started by Sharan123 6 days ago4 replieslatest reply 4 days ago93 views
The max data rate for a given channel and SNR is given as,rate = available BW * log2(1+SNR)In the above equation, in using th term log2(1+SNR), is there a fundamental...

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