Calculating the Effective bit resolution from a .WAV recording?

Started by Jaco Versfeld 1 year ago16 replieslatest reply 1 year ago217 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 1 year ago17 replieslatest reply 1 year ago120 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 1 year ago4 replieslatest reply 1 year ago217 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 1 year ago35 replieslatest reply 1 year ago464 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 1 year ago1551 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...

Dinner's ready!

Started by neirober 1 year ago4 replieslatest reply 1 year ago171 views
I may be the last one to know this trick, but if you turn on your computer speakers and type the following code in Matlab, it plays a gong sound: load gong.mat; sound(y) Silly,...

z-transform examples

Started by RoBoTBiLL 1 year ago7 replieslatest reply 1 year ago210 views
Hello! How to solve these signals in order to find the z-transform and ROC?Thanks in advance

DSP "digital complex limiter" "crest factor" - digital audio soft clipping

Started by deanpk 1 year ago28 replieslatest reply 1 year ago316 views
Hello - I read an old thread on how in some circumstances DSP deals with peak digital audio clipping.I have a question regarding how DSP processes clipped audio...

Design reverb filter

Started by RoBoTBiLL 1 year ago3 replieslatest reply 1 year ago136 views
Hello!I want to create a filter for reverb effect third degree.In order to create a filter for echo-effect I used this equation:I also know that to create the reverb...

IQ samples representing different communication systems

Started by Marcinstein 1 year ago1 replylatest reply 1 year ago136 views
Dear forum Members,I am looking for IQ samples data which represents signals for different communication systems i.e. WiFi, LTE, 3G, DVB-T, FM radio etc. Anyone...

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