Started by arangurenj 1 year ago118 views
Hello,Does anyone here have the CD-ROM with demo code, manual, and schematics (or a copy thereof) of TI's EVM320VC5410 Evaluation Module? (,...

Rice channel + AWGN with lower BER than AWGN alone ??

Started by roblkc3 1 year ago7 replieslatest reply 1 year ago122 views
Hello!I am playing with the Matlab simulation of an OFDM-based modem I have created, and I am facing a weird problem: I have my frames pass through the "usual encoding/mapping/modulation/IFFT",...
I'd like to try various non-intrusive features (parameters) that could be calculated from speech recordings (no clean reference) to eliminate bad recordings before...

Receive IF Freq Selection for a Full-Duplex Transceiver

Started by jonmcleod2003 1 year ago3 replieslatest reply 1 year ago112 views
Hello,In a full duplex RF transceiver, what are the potential problems of a receive IF strip at a frequency that's equal to the separation between the transmit...

How to test my FFT implementation?

Started by bittersweet 1 year ago9 replieslatest reply 1 year ago812 views
Currently what I do is generate random floating point values, feed it to my implementation and fftw simultaneously and check if any bin has deviation beyond a threshold...

Calculating the Effective bit resolution from a .WAV recording?

Started by Jaco Versfeld 1 year ago16 replieslatest reply 1 year ago235 views
Good day,I have various .WAV files of underwater recordings.  I used a ZOOM H1N recorder and a Hydrophone  ( to make the recordings....

Band-variable signals filtration - best approach

Started by Marcinstein 2 years ago17 replieslatest reply 1 year ago122 views
Dear forum Members,I have to design a filtration in wide 650 MHz band. Detection algorithm finds signals in this band and provides information like: start and stop...

Essential DSP Knowledge for Embedded Systems Engineers

Started by stephaneb 2 years ago4 replieslatest reply 1 year ago219 views
Hello all,would anyone in the DSPRelated community be interested and inspired to give a talk, possibly titled 'Essential DSP Knowledge for Embedded Systems Engineers' at...

What is the maximum output amplitude of an IIR filter?

Started by weetabixharry 2 years ago35 replieslatest reply 1 year ago530 views
When implementing a fixed-point digital filter, I need to think about overflow/saturation. For a FIR filter, the maximum +/- output values (OUTPUT+ and OUTPUT-) are...

Adding 45 degrees phase shift to a FIR bandpass

Started by wolf22 6 years ago14 replieslatest reply 2 years ago1624 views
Dear sirs, I have a question regarding the calculation of filter taps for a FIR bandpass filter with additional phase shift of approx. 45 degrees. Background: shortwave...

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